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Institut für Experimentalphysik
Institut für
Experimentalphysik

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Institut für Experimentalphysik

Publikationen über Beschleunigerphysik Hamburg

2018

Wissenschaftliche Zeitschriften

Labor-Reports und abgeschlossene Diplom- und Doktorarbeiten

2017

Wissenschaftliche Zeitschriften

Konferenzbeiträge

8th International Particle Accelerator Conference. Copenhagen, Denmark, 2017 May 14—19:

  • J. Bödewadt, R. Aßmann, C. Lechner, W. Hillert, T. Plath, J. Roßbach, S. Khan, N. Lockmann,
    PARAMETER OPTIMIZATION FOR OPERATION OF sFLASH WITH ECHO-ENABLED HARMONIC GENERATION (PDF) WEPAB015
    Proceedings of IPAC2017, Copenhagen, Denmark - Pre-Release Snapshot 19-May-2017 10:10
  • J. Bödewadt, R. Aßmann, N. Ekanayake, B. Faatz, I. Hartl, M. Kazemi, T. Laarmann, C. Lechner, A. Przystawik, Ph. Amstutz, A. Azima, M. Drescher, W. Hillert, L. L. Lazzarino, Th. Maltezopoulos, V. Miltchev, T. Plath, J. Roßbach, K. Hacker, S. Khan, N. Lockmann, R. Molo,
    EXPERIENCE IN OPERATING sFLASH WITH HIGH-GAIN HARMONIC GENERATION (PDF)
    WEPAB016 Proceedings of IPAC2017, Copenhagen, Denmark - Pre-Release Snapshot 19-May-2017 10:10

  • C. Lechner, R. W. Assmann, J. Bödewadt, M. Dohlus, N. Ekanayake, B. Faatz, G. Feng, I. Hartl, T. Laarmann, T. Lang, L. Winkelmann, I. Zagorodnov, S. Khan, A. Azima, M. Drescher, Th. Maltezopoulos, T. Plath, J. Rossbach, W. Wurth
    CONCEPT FOR A SEEDED FEL AT FLASH2 (PDF) WEPAB019
    Proceedings of IPAC2017, Copenhagen, Denmark - Pre-Release Snapshot 19-May-2017 10:10

Labor-Reports und abgeschlossene Diplom- und Doktorarbeiten

  • Dornmair, I. (Corresponding author) ; Gruener, F. (Thesis advisor) ; Floettmann, K. (Thesis advisor)
    Advanced Beam Dynamics and Diagnostics Concepts for Laser-Plasma Accelerators
    Verlag Deutsches Elektronen-Synchrotron, DESY-THESIS, 132 pp. (2017) [10.3204/PUBDB-2017-02493] = Dissertation, Universität Hamburg, 2017

  • Delbos, N. (Corresponding author) ; Maier, A. (Thesis advisor); Osterhoff, J. (Thesis advisor)
    High Repetition Rate Laser-Plasma Accelerator: 5 Hz Electron Beam Generation and Advanced Target Design Dissertation, Universität Hamburg, 2017

  • Spencer Windhorst Jolly, (Corresponding author) ; Maier, A. (Thesis advisor)Kärtner, F. (Thesis advisor)
    Spectral Phase Manipulation of Optical Pump Pulses for mJ-Level Narrowband Terahertz Generation in PPLN (PDF)
    Dissertation, Universität Hamburg, November 2017

  • Brümmer, T. (Corresponding author) ; Grüner, F. (Thesis advisor); Hillert, W. (Thesis advisor) Design Study of a Laser-Driven X-ray Source for Medical Fluorescence Imaging Dissertation, Universität Hamburg, November 2017

2016

Wissenschaftliche Zeitschriften

  • Tim Plath, Philipp Amstutz, Jörn Bödewadt, Günter Brenner, Nagitha Ekanayake, Bart Faatz, Kirsten Hacker, Katja Honkavaara, Leslie Lamberto Lazzarino, Christoph Lechner, Theophilos Maltezopoulos, Matthias Scholz, Siegfried Schreiber, Mathias Vogt, Johann Zemella and Tim Laarmann
    Free-electron laser multiplex driven by a superconducting linear accelerator
    Journal of Synchrotron Radiation (received 14 April 2016, online 22 July 2016)

  • B Faatz, E Plönjes, S Ackermann, A Agababyan,V Asgekar, V Ayvazyan, S Baark, N Baboi, V Balandin, N von Bargen, Y Bican, O Bilani, J Bödewadt, M Böhnert, R Bösp, S Bon, H Bolz, F Borges, O Borkenhagen, M Brachmanski, M Braune, A Brinkmann, O Brovko, T Bruns, P Castro, J Chen, M K Czwalinna, H Damker, W Decking, M Degenhardt, A Delfs, T Delfs, H Deng, M Dressel, H-T Duhme, S Düsterer, H Eckoldt, A Eislage, M Felber, J Feldhaus, P Gessler, M Gibau, N Golubeva,T Golz, J Gonschior, A Grebentsov, M Grecki, C Grün, S Grunewald, K Hacker, L Hänisch, A Hage,T Hans, E Hass, A Hauberg, O Hensler, M Hesse, K Heuck, A Hidvegi, M Holz, K Honkavaara, H Höppner, A Ignatenko, J Jäger, U Jastrow, R Kammering, S Karstensen, A Kaukher, H Kay, B Keil, K Klose, V Kocharyan, M Köpke, M Körfer,,W Kook, B Krause, O Krebs, S Kreis, F Krivan, J Kuhlmann, M Kuhlmann, G Kube, T Laarmann, C Lechner, S Lederer, A Leuschner, D Liebertz, J Liebing, A Liedtke, L Lilje, T Limberg, D Lipka, B Liu, B Lorbeer, K Ludwig, H Mahn, G Marinkovic, C Martens, F Marutzky, M Maslocv, D Meissner, N Mildner, V Miltchev, S Molnar, D Mross, F Müller, R Neumann, P Neumann, D Nölle, F Obier, M Pelzer, H-B Peters, K Petersen, A Petrosyan, G Petrosyan, L Petrosyan, V Petrosyan, A Petrov, S Pfeiffer, A Piotrowski, Z Pisarov, T Plath, P Pototzki, M J Prandolini, J Prenting, G Priebe, B Racky, T Ramm, K Rehlich, R Riedel, M Roggli, M Röhling, J Rönsch-Schulenburg, J Rossbach, V Rybnikov, J Schäfer, J Schaffran, H Schlarb, G Schlesselmann, M Schlösser, P Schmid, C Schmidt, F Schmidt-Föhre, M Schmitz, E Schneidmiller, A Schöps, M Scholz, S Schreiber, K Schütt, U Schütz, H Schulte-Schrepping, M Schulz, A Shabunov, P Smirnov, E Sombrowski, A Sorokin, B Sparr, J Spengler, M Staack, M Stadler, C Stechmann, B Steffen, N Stojanovic, V Sychev, E Syresin, T Tanikawa, F Tavella, N Tesch, K Tiedtke, M Tischer, R Treusch, S Tripathi, P Vagin, P Vetrov, S Vilcins, M Vogt, A de Zubiaurre Wagner, T Wamsat, H Weddig, G Weichert, H Weigelt, N Wentowski, C Wiebers, T Wilksen, A Willner, K Wittenburg,T Wohlenberg, J Wortmann, W Wurth, M Yurkov, I Zagorodnov, J Zemella
    Simultaneous operation of two soft x-ray free-electron lasers driven by one linear accelerator
    New Journal of Physics, 2016 (PDF)

  • M. Kirchen, R. Lehe, B. B. Godfrey, I. Dornmair, S. Jalas, K. Peters, J.-L. Vay, and A. R. Maier
    Stable discrete representation of relativistically drifting plasmas
    Physics of Plasmas, 23, 100704 (2016)

  • R. Lehe, M. Kirchen, B. B. Godfrey, A. R. Maier, and J.-L. Vay
    Elimination of numerical Cherenkov instability in flowing-plasma particle-in-cell simulations by using Galilean coordinates
    Phys. Rev. E 94, 053305 – Published 14 November 2016

  • I. Dornmair, C. B. Schroeder, K. Floettmann, B. Marchetti, and A. R. Maier
    Plasma-driven ultrashort bunch diagnostics
    Phys. Rev. Accel. Beams 19, 062801 – Published 10 June 2016

  • R. Lehe, M. Kirchen, I. A. Andriyash, B. B. Godfrey, and J.-L. Vay
    A spectral, quasi-cylindrical and dispersion-free Particle-In-Cell algorithm
    Computer Physics Communications 203, 66 (2016)

  • A. R. Maier, M. Kirchen and F. Grüner
    Brilliant Light Sources driven by Laser-Plasma Accelerators
    Springer (2016)

Labor-Reports und abgeschlossene Diplom- und Doktorarbeiten

2015

Wissenschaftliche Zeitschriften

Konferenzbeiträge

International Free-Electron Laser Conference, Daejeon, Korea (2015), Aug 23 - 27:

6th International Particle Accelerator Conference, Richmond, VA, USA, May 3–8:

IBIC15, 2015 International Beam Instrumentation Conference, Melbourne, Australia, September 13 - 17:

  • M. Kuhn, V. Kain, A. Langner, R. Tomás
    First K-Modulation Measurements in the LHC During Run 2 (PDF)

  • M. Kuhn,F. Antoniou, E. Bravin, B. Dehning, J. Emery, V. Kain, A. Langner, Y. Papaphilippou, E. Piselli, G. Trad
    First LHC Emittance Measurements at 6.5 TeV (PDF)

Talks

DPG-Tagung 2015, Wuppertal, Germany, March 9-13:

(EAAC) 2nd European Advanced Accelerator Workshop, Elba, Italy, September 13-19:

  • Zeitler, B. ; Floettmann, K. ; Gruener, F.
    Advanced Bunching Scheme at REGAE (PDF)

2014

Bücher

Wissenschaftliche Zeitschriften

Konferenzbeiträge

IBIC 2014, International Beam Instrumentation Conference, Monterey, California, USA on September 14-18, 2014:

IPAC14, 2014 International Particle Accelerator Conference,Dresden, Germany, July 15-20:

FEL14, 2014 Free-Electron-Laser conference, Basel, Switzerland, August 25-29:

  • M. Rehders, J. Roensch-Schulenburg, Hamburg University and CFEL, Hamburg, Germany
    J. Rossbach, Hamburg University, Hamburg, Germany, S. Schreiber, DESY, Hamburg, Germany
    BEAM DYNAMIC SIMULATIONS FOR SINGLE SPIKE RADIATION WITH SHORT-PULSE INJECTOR LASER AT FLASH (PDF)

  • J. Rönsch-Schulenburg, E. Hass, N.M. Lockmann, T. Plath, M. Rehders, J. Roßbach, G. Brenner, S. Dziarzhytski, T. Golz, H. Schlarb, B. Schmidt, E. Schneidmiller, S. Schreiber, B. Steffen, N. Stojanovic, S. Wunderlich, M.V. Yurkov
    Operation of FLASH with Short SASE-FEL Radiation Pulses (PDF)

  • C. Lechner, A. Azima, M. Drescher, L.L. Lazzarino, Th. Maltezopoulos, V. Miltchev, T. Plath, J. Rönsch-Schulenburg, J. Roßbach, M. Wieland, S. Ackermann et al.
    Measurements of the Timing Stability at the FLASH1 Seeding Experiment (PDF)
  • G. Feng, S. Ackermann, J. Bödewadt, W. Decking, M. Dohlus, Y.A. Kot, T. Limberg, M. Scholz, I. Zagorodnov, K.E. Hacker, T. Plath
    Start-to-End Simulation for FLASH2 HGHG Option (PDF)
  • T. Plath, L. L. Lazzarino, K. E. Hacker
    Conceptual Study of Self-seeding Scheme at FLASH2 (PDF)

  • C. Lechner, A. Azima, M. Drescher, L.L. Lazzarino, Th. Maltezopoulos, V. Miltchev, T. Plath, J. Rönsch-Schulenburg, J. Roßbach, S. Ackermann, J. Bödewadt, G. Brenner, M. Dohlus, N. Ekanayake, T. Golz, E. Hass, K. Honkavaara, T. Laarmann, T. Limberg, E. Schneidmiller, N. Stojanovic, M.V. Yurkov, K.E. Hacker, S. Khan, R. Molo
    Demonstration of SASE Suppression Through a Seeded Mikrobunching Instability (PDF)

  • N. Ekanayake, S. Ackermann, C. Lechner, Th. Maltezopoulos, T. Plath, K.E. Hacker
    Indirect Measurements of NIR and UV Ultrashort Seed Laser Pulses using a Transverse Deflecting RF-Structure (PDF)

  • G. Vashchenko, P. Boonpornprasert, J.D. Good, M. Groß, I.I. Isaev, D.K. Kalantaryan, M. Khojoyan, G. Kourkafas, M. Krasilnikov, D. Malyutin, D. Melkumyan, A. Oppelt, M. Otevřel, T. Rublack, F. Stephan, G. Asova, G. Pathak, D. Richter
    Recent Electron Beam Optimization at PITZ (PDF)
  • J. Wychowaniak, C. Gerth, M. Yan
    Design of TDS-based Multi-screen Electron Beam Diagnostics for the European XFEL (PDF)
  • M. Yan, B. Beutner, C. Gerth, R. Ischebeck, E. Prat
    Comparison of Quadrupole Scan and Multi-screen Method for the Measurement of Projected and Slice Emittance at the SwissFEL Injector Test Facility (PDF)

6th Microbunching Instability Workshop,Trieste, Italy, October 7

2013

Bücher

Wissenschaftliche Zeitschriften

  • S. Ackermann, B. Faatz (DESY, Hamburg), V.Miltchev
    Modal analysis of a seeded free-electron laser
    Accepted at Physical Review Special Topics - Accelerators and Beams

  • S. Ackermann (1,2), A. Azima (1,5,6), S. Bajt (2), J. Bödewadt (1,5), F. Curbis (1), H. Dachraoui (2), H. Delsim-Hashemi (2), M. Drescher (1,5,6), S. Düsterer (2), B. Faatz (2), M. Felber (2), J. Feldhaus (2), E. Hass (1), U. Hipp (1), K. Honkavaara (2), R. Ischebeck (4), S. Khan (3), T. Laarmann (2,6), C. Lechner (1), Th. Maltezopoulos (1,5), V. Miltchev (1), M. Mittenzwey (1), M. Rehders (1,5), J. Rönsch-Schulenburg (1,5), J. Rossbach (1,5), H. Schlarb (2), S. Schreiber (2), L. Schroedter (2), M. Schulz (1,2), S. Schulz (2), R. Tarkeshian (1), M. Tischer (2), V. Wacker (1), and M. Wieland (1,5,6)
    (1) Department of Physics, University of Hamburg, 22761 Hamburg, Germany
    (2) Deutsches Elektronen-Synchrotron DESY, 22607 Hamburg, Germany
    (3) Technische Universita¨t Dortmund, 44227 Dortmund, Germany
    (4) Paul Scherrer Institut, 5323 Villigen, Switzerland
    (5) Center for Free-Electron Laser Science CFEL, DESY, 22607 Hamburg, Germany
    (6) The Hamburg Centre for Ultrafast Imaging CUI, 22761 Hamburg, Germany

  • Generation of Coherent 19- and 38-nm Radiation at a Free-Electron Laser Directly Seeded at 38 nm
    Physical Review Letters 111, 114801 (2013)

Konferenzbeiträge

BIW12, 2012 Beam Instrumentation Workshop, Newport News, Virginia, USA, April 15-19:

IPAC12, International Particle Accelerator Conference, New Orleans, Louisiana, USA, May 20 - 25:

ICAP2012, Warnemünde, Germany, August 19-24:

FEL2012, NARA, Japan, August 26-31:

Talks

DPG-Verhandlungen, Dresden, Germany, March 4-8:

  • Paul Winkler, Andreas Maier, Florian Grüner
    Two Screen Dipole Spectrometer for Laser Wake Field Accelerators

  • Shima Bayesteh
    Transversal diagnostics of low-charge electron bunches at REGAE

  • Tim Gehrke, Klaus Flöttmann, Benno Zeitler, Stephanie Manz, Florian Grüner
    Design of permanent magnetic solenoids for REGAE

  • Irene Dornmair, Benno Zeitler, Matthias Schnepp, Tim Gehrke, Julia Grebenyuk, Timon Mehrling, Jens Osterhoff, Klaus Flöttmann, Florian Grüner
    Merging Conventional and Laser Wakefield Accelerators

  • Tim Plath, Juliane Rönsch-Schulenburg, Bernd Steffen
    Commissioning and Characterisation of the Photo-Injector Laser for Single-Spike Operation at FLASH

  • Sven Ackermann
    FLASH II - a Multi Beamline FEL facility

  • Violetta Wacker, Juliane Rönsch-Schulenburg, Yuantao Ding, Zhirong Huang, and Feng Zhou
    Sub-Femtosecond X-Ray Pulse from Electron Bunches with Very Low Charge at LCL

  • Eugen Hass, Alexander Kuhl, Marie Rehders, Juliane Rönsch-Schulenburg, Jörg Rossbach, Holger Schlarb, and Siegfried Schreiber
    Status of the short bunch operation project at FLASH

  • Niels Delbos, Christian Werle, Benno Zeitler, Andreas Richard Maier, Florian Grüner
    A Transmittive Photon Flux Detector for Laser-Plasma-Driven Soft X-Ray Undulator Radiation

  • Christian Werle, Nathaniel Kajumba, Andreas Maier, Benno Zeitler, Niels Delbos, Florian Grüner
    Design of a transmission grating hard X-ray spectrometer for laser-driven undulator sources

  • Christoph Lechner
    sFLASH: Seeding at 38nm

  • Max Hachmann, Frank Mayet, Klaus Flöttmann, Florian Grüner
    Transverse emittance measurement at REGAE via a solenoid scan

  • Alexander Kuhl, Juliane Rönsch-Schulenburg, Jörg Roßbach, Michael Bousonville, Marie Kristin Czwalinna, Holger Schlarb, Cezary Sydlo, Sascha Schnepp, Thomas Weiland, Aleksandar Angelovski und Andreas Penirschke
    Inbetriebnahme eines neuen hochempfindlichen Bunch-Ankunftszeitmonitors am FLASH

  • Jan-Patrick Schwinkendorf, Steffen Wunderlich, Bernhard Schmidt, Jens Osterhoff
    TADPOLE for longitudinal electron-bunch diagnostics based on electro-optic upconversion

Labor-Reports und abgeschlossene Bachelor-, Master-, Diplom- und Doktorarbeiten

2012

Wissenschaftliche Zeitschriften

Konferenzbeiträge

BIW12, 2012 Beam Instrumentation Workshop, Newport News, Virginia, USA, April 15-19:

IPAC12, International Particle Accelerator Conference, New Orleans, Louisiana, USA, May 20 - 25:

ICAP2012, Warnemünde, Germany, August 19-24:

FEL2012, NARA, Japan, August 26-31:

Talks

DPG-Frühjahrstagung, Göttingen, Germany, February 27 - March 2:

NIC Symposium 2012, Jülich, Germany, February 7-8:

Physicseminar at Rutherford Appleton Laboratory, Chilton, United Kingdom, March 30:

  • J. Osterhoff
    Plasma Wakefield Acceleration with External Electron-Bunch Injection. (invited talk)

Labor-Reports und abgeschlossene Bachelor-, Master-, Diplom- und Doktorarbeiten

2011

Wissenschaftliche Zeitschriften

Konferenzbeiträge

Workshop on Beam Diagnostics and Instrumentation for Particle Accelerators (DIPAC) 2011, Hamburg (Germany):

IPAC 2011, 2nd International Particle Accelerator Conference, San Sebastian, Spain, September 4-9:

Conference on Lasers and Electro Optics (CLEO) 2011, Baltimore (USA):

33rd International Free Electron Laser Conference (FEL2011), Shanghai (China):

SPIE Optics&Optoelectronics, Prague 2011:

Particle Accelerator Conference (PAC) 2011, New York (USA):

Talks

DPG Frühjahrstagung, DPG11, Karlsruhe, Germany, March 28-April 1:

  • S. Ackermann
    Tolerance studies on the electron optics at sFLASH

  • S. Bayesteh
    Diagnostics of femtosecond-long, low-charge electron bunches at REGAE

  • J. Breunlin
    Inbetriebnahme eines elektro-optischen Strahlmonitors bei FLASH

  • E. Hass
    Laser and electron beam diagnostics with wire scanners in the XUV-seeding experiment at FLASH

  • N. Pchalek
    Betrachtung der Verfügbarkeit von FLASH

  • M. Scholz
    Extraction chicane for FLASH II

  • M. Yan
    Investigation on resolution influencing effects in beam profile measurements using scintillation screens

Workshop on Scintillating Screen Application in Beam Diagnostics , GSI, Darmstadt, Germany, Feb. 14-15:

LCWS11, International Workshop on Future Linear Colliders, Granada, Spain, Sep. 26-30:

  • E. Elsen
    DESY / European XFEL Progress (Slides)
  • E. Elsen
    EU ILC-HiGrade plans and beyond (Slides)

IRMMW-THz 2011, 36th International Conference on Infrared, Millimeter, and Terahertz Waves, Houston, TX USA, Oct. 2-7:

Physikseminar der RWTH Aachen, Aachen, Germany, Jan. 31

IMFP2011, XXXIX International Meeting on Fundamental Physics, Canfranc, Huesca, Spain, Feb 7-11:

LCLS-II Meeting, SLAC, Stanford, USA, March 2, 2011

5th Annual Workshop of the Helmholtz Alliance „Physics at the Terascale“, Bonn, Germany, December 07-09:

  • L. Schaper, E. Elsen, K. Floettmann, B. Foster, J. Grebenyuk, F. Gruener, J. Hirscht, T. Kleinwaechter, M. Kuhn, T. Mehrling, D. Miller, J. Osterhoff, B. Schmidt, M. Schnepp, J. -P. Schwinkendorf, B. Zeitler

HPL Meeting, Christmas Meeting of the High Power Laser Science Community, Didcot, U.K., December 14-16:

Labor-Reports und abgeschlossene Bachelor-, Master-, Diplom- und Doktorarbeiten

2010

Wissenschaftliche Zeitschriften

  • O. Grimm, N.Morozov, A.Chesnov, Y.Holler, E.Matushevsky, D.Petrov, J. Rossbach, E.Syresin, M.Yurkov
    Magnetic measurements with the FLASH infrared undulator
    Nuclear Instruments and Methods in Physics Research A 615 (2010), pp. 105–113
  • B. Faatz, ... B. Schmidt, A. Willner, ..., V. Miltchev, J. Rönsch-Schulenburg, J. Rossbach
    FLASH II: Perspectives and Challenges
    Nuclear Instruments and Methods in Physics Research A 635, S2-S5 (2010)
  • P. Bambade, M. Alabau Pons, J. Amann, D. Angal-Kalinin, R. Apsimon, S. Araki, A. Aryshev, S. Bai, P. Bellomo, D. Bett, G. Blair, B. Bolzon, S. Boogert, G. Boorman, P.N. Burrows, G. Christian, P. Coe, B. Constance, J.-P. Delahaye, L. Deacon, E. Elsen, A. Faus-Golfe, M. Fukuda, J. Gao, N. Geffroy, E. Gianfelice-Wendt, H. Guler, H. Hayano, A.-Y. Heo, Y. Honda, J.Y. Huang, W.H. Hwang, Y. Iwashita, A. Jeremie, J. Jones, Y. Kamiya, P. Karataev, E.-S. Kim, H.-S. Kim, S.H. Kim, S. Komamiya, K. Kubo, T. Kume, S. Kuroda, B. Lam, A. Lyapin, M. Masuzawa, D. Mccormick, S. Molloy, T. Naito, T. Nakamura, J. Nelson, D. Okamoto, T. Okugi, M. Oroku, Y.J. Park, B. Parker, E. Paterson, C. Perry, M. Pivi, T. Raubenheimer, Y. Renier, J. Resta-lopez, C. Rimbault, M. Ross, T. Sanuki, A. Scarfe, D. Schulte, A. Seryi, C. Spencer, T. Suehara, R. Sugahara, C. Swinson, T. Takahashi, T. Tauchi, N. Terunuma, R. Tomas, J. Urakawa, D. Urner, M. Verderi, M.-H. Wang, M. Warden, M. Wendt, G. White, W. Wittmer, A. Wolski, M. Woodley, Y. Yamaguchi, T. Yamanaka, Y. Yan, H. Yoda, K. Yokoya, F. Zhou, F. Zimmermann
    Present status and first results of the final focus beam line at the KEK Accelerator Test Facility (PDF)
    Phys. Rev. STAB 13 (2010), 042801 [Pages 149-155], DOI:10.1103/PhysRevSTAB.13.042801

Konferenzbeiträge

Konferenzen zur Laserphysik 2010:

International Particle Accelerator Conference, IPAC2010, Kyoto, Japan, May 23-28:

  • E. Vogel, C. Albrecht, N. Baboi, C. Behrens, T. Delfs, H. Edwards, J. Eschke, C. Gerth, E.R. Harms, A. Hocker, M.G. Hoffmann, M. Hoffmann, M. Hüning, R. Jonas, J. Kahl, D. Kostin, G. Kreps, M. Kuhn, F. Ludwig, W. Maschmann, C. Müller, P. Nommensen, J. Rothenburg, H. Schlarb, C. Schmidt, J. Sekutowicz
    Test and Commissioning of the Third Harmonic RF System for FLASH. (PDF)
  • K. Honkavaara, B. Faatz, J. Feldhaus, S. Schreiber, R. Treusch, DESY, Hamburg,
    J. Rossbach, University of Hamburg, Germany
    FLASH UPGRADE (PDF)
  • A. Azima, J. Bödewadt, F. Curbis, H. Delsim-Hashemi, M. Drescher, T. Malzezopoulos, V. Miltchev, M. Mittenzwey, J. Rönsch-Schulenburg, J. Rossbach, R. Tarkeshian, M. Wieland, Uni Hamburg, Germany, S. Bajit, K. Honkavaara, T. Laarmann, H. Schlarb, DESY, Hamburg, Germany, A. Meseck, Helholtz-Zentrum, Berlin, Germany, R. Ischebeck, PSI, Viligen, Switzerland, S. Khan, DELTA, Dortmund, Germany
    Status of sFlash, the seeding experiment at flash (PDF)

FEL Konferenz 2010 in Malmö Schweden:

  • J. Bödewadt, A. Azima, F. Curbis, H. Delsim-Hashemi, M. Drescher, E. Hass, U. Hipp, Th. Maltezopoulos, V. Miltchev, M. Mittenzwey, M. Rehders, J. Roßbach, J. Rönsch-Schulenburg, R. Tarkeshian, M. Wieland, S. Bajt, S. Düsterer, J. Feldhaus, K. Honkavaara, T. Laarmann, H. Schlarb, R. Ischebeck, S. Khan
    sFLASH - First Results of Direct Seeding at FLASH (PDF)

25th International Linear Accelerator Conference, LINAC10, Tsukuba, Japan, Sept. 12-17:

Talks

Annual Workshop of Graduate School 1355 University of Hamburg, Lüneburg, June:

  • B. Boedewadt
    Transverse Diagnostic for the seeding project at FLASH
  • R. Tarkeshian
    fs temporal overlap of electron bunches and VUV pulses
  • A. Willner
    A seeding source for FLASH II

Seminar Forschungszentrum Rossendorf (FZD), Germany, July 6:

470. Wilhelm und Else Heraeus Seminar, Bad Honnef, Germany, December 13 - 17:

Events at DESY site:

  • A. Willner
    A seeding source for FLASH II
    Hasylab Meeting, August 2010
  • J. Rossbach
    The sFLASH Experiment
    FLASH User Workshop, 27.-29. September 2010
  • A. Willner
    XUV-Seeding at Flash II
    FLASH User Workshop, 27.-29. September 2010

48th ICFA Advanced Beam Dynamics Workshop on Future Light Sources, FLS 2010, Working Group 6, Stanford, California, USA, March 1-5:

  • C. Behrens for the FLASH team
    Electron Beam Diagnostics using a Transverse Deflecting RF-Structure at FLASH.
  • C. Behrens for the FLASH team
    Simulations on Beam Monitor Systems for Longitudinal Feedback Schemes at FLASH.
  • S. Schulz on behalf of the FLASH LbSyn Team
    Installation Progress of the Laser-based Synchronization System at FLASH.

2nd IRUVX-PP Annual Meeting 2010, Templin bei Berlin, Germany, March 2-5:

  • S. Wesch, B. Schmidt
    Installation of THz Spectrometer at FLASH.
  • M. Bock on behalf of the LbSyn Team
    Status of the Laser-Based Synchronisation System at FLASH.

DPG Frühjahrstagung, DPG10, Bonn, Germany, March 15-19:

  • M. Beer
    Verkürzung von sub-ps Laserpulsen in einer Glaskapillare: Theoretische Grundlagen und Simulation
  • Siegfried Schreiber, J. Feldhaus, K. Honkavaara, B. Faatz, R. Treusch, and J. Rossbach
    FLASH - the Free-Electron Laser User Facility at DESY
    T 82.1
  • Arik Willner
    Kilohertz-Seeding eines Freien-Elektrone-Lasers am DESY Hamburg.
    T 82.2
  • Joern Boedewadt, Armin Azima, Francesca Curbis, Hossein Delsim-Hashemi, Markus Drescher, Theophilos Maltezopoulos, Velizar Miltchev, Manuel Mittenzwey, Joerg Rossbach, Sebastian Schulz, Michael Schulz, Roxana Tarkeshian, Marek Wieland, Atoosa Meseck, Shaukat Khan, Stefan Dusterer, Josef Feldhaus, Tim Laarmann, Holger Schlarb, Sase Bajt, and Rasmus Ischebeck
    Transverse beam diagnostics for seeding the free-electron laser FLASH
    T 82.3
  • Armin Azima, Sasa Bajt, Joern Boedewadt, Francesca Curbis, Hossein Delsim-Hashemi, Markus Drescher, Stefan Duesterer, Joseph Feldhaus, Katja Honkavaara, Rasmus Ischebeck, Shaukat Khan, Tim Laarmann, Theophilos Maltezopoulos, Atoosa Meseck, Velizar Miltchev, Manuel Mittenzwey, Joerg Rosbach, Holger Schlarb, Michael Schulz, Roxana Tarkeshian und Marek Wieland
    sFLASH: ein XUV-Seeding Experiment bei FLASH
    T 82.4
  • Armin Azima, Joern Boedewadt, Francesca Curbis, Hossein Delsim-Hashemi, Markus Drescher, Theophilos Maltezopoulos, Velizar Miltchev, Manuel Mittenzwey, Michael Schulz, Joerg Rosbach, Roxana Tarkeshian, Marek Wieland, Sasa Bajt, Stefan Duesterer, Joseph Feldhaus, Katja Honkavaara, Tim Laarmann, Holger Schlarb, Atoosa Meseck, Rasmus Ischebeck, and Shaukat Khan
    A high harmonic source for seeding the free electron laser FLASH in the XUV range
    T 82.5
  • Roxana Tarkeshian, Armin Azima, Joern Boedewadt, Hossein Delsim-Hashemi, Markus Drescher, Stefan Duesterer, Josef Feldhaus, Katja Honkanavaara, Rasmus Ischebeck, Shaukat Khan, Tim Laarmann, Theophilos Maltezopoulos, Atoosa Meseck, Velizar Miltchev, Manuel Mittenzwey, Juliane Roensch, Joerg Rossbach, Holger Schlarb, Siegfried Schreiber, Michael Schulz, and Marek Wieland
    Temporal overlap of electron bunch and soft x-ray pulse at sFLASH
    T 82.6
  • Laurens Wißmann, Sebastian Schulz, Bernhard Schmidt, Vladimir Arsov, and Bernd Steffen
    Electro-optic bunch diagnostic at FLASH
    T 82.7
  • Marie Kristin Bock, Vladimir Arsov, Matthias Felber, Patrick Gessler, Kirsten Hacker, Florian Löhl, Holger Schlarb, Bernhard Schmidt, Axel Winter, Johann Zemella, Sebastian Schulz und Laurens Wissmann
    Status des Optischen Synchronisationssystems bei FLASH
    T 82.8
  • Johann Zemella, Joerg Rossbach, Ryan Lindberg, KwangJe Kim, Gerhard Gruebel, Sven Reiche, Guenter Huber und Harald Sinn
    Konzepte zur Erhöhung der longitudinalen Kohärenz und Verringerung der Bandbreite am Angström-FEL des European XFEL Projektes
    T 82.9

Recent gun characterisation results at PITZ Future Light Sources Workshop

  • Yevgeniy Ivanisenko
    high-brightness electron guns group

Beschleuniger Betriebsseminar, Grömitz, March 22-25:

  • C. Behrens für das FLASH-Team
    Grundlagen und Operation der transversal ablenkenden Struktur "LOLA".
    link

Workshop on the Microbunching Instability III, Rome, Italy, March 24-26:

  • S. Wesch, C. Behrens, B. Schmidt
    Microbunching at FLASH – Measurement of Coherent Radiation from 350nm to 23um.

Labor-Reports und abgeschlossene Bachelor-, Master-, Diplom- und Doktorarbeiten

2009

Wissenschaftliche Zeitschriften (Refereed Journals)

  • Ulrike Fruehling, Marek Wieland, Michael Gensch, Thomas Gebert, Bernd Schuette, Maria Krikunova, Roland Kalms, Filip Budzyn, Oliver Grimm, Joerg Rossbach, Elke Ploenjes and Markus Drescher
    Single-shot terahertz-field-driven X-ray streak camera
    Nature Photonics/Vol 3/ 3, (2009) (PDF)
  • 9th European Workshop on Beam Diagnostics and Instrumentation for Particle Accelerators (DIPAC'09) in Basel (Switzerland)

Konferenzbeiträge

  • J. Bödewadt, J. Roßbach, B. Polzin, H. Schlarb, A. de Zubiaurre Wagner and R. Ischebeck
    A Compact Electron Photon Diagnostic Unit for a Seeded FEL (PDF)
  • J. Roensch, G. Asova, J. Baehr, C. Boulware, H.J. Grabosch, L. Hakobyan, M.Haenel, Y. Ivanisenko M. Khojoyan, M. Krasilnikov, B. Petrosyan, S. Rimjaem, A. Shapovalov, L. Staykov, R. Spesyvtsev, F. Stephan, S. Lederer, J. Rossbach and D. Richter,
    First Measurements of the Longitudinal Phase Space Distribution using the New High Energy Dispersive Section at PITZ (PDF)
  • S. Rimjaem, J.Baehr, Y. Ivanisenko, M. Krasilnikov, J. Roensch and F. Stephan
    Physics and Technical Design for the Second High Energy Dispersive Section at PITZ (PDF)
  • C. Behrens and C. Gerth
    On the Limitations of Longitudinal Phase Space Measurements using a Transverse Deflecting Structure (PDF)
  • V. R. Arsov, M. K. Bock, M. Felber, P. Geßler, K. E. Hacker, F. Löhl, F. Ludwig, K.-H. Matthiesen, H. Schlarb, B. Schmidt, S. Schulz, A. Winter, L.-G. Wissmann, J. Zemella
    Temporal Profiles of the Coherent Transition Radiation Measured at FLASH with Electro-Optical Spectral Decoding. (PDF) [Poster]

FEL 2009 in Liverpool (UK)

  • F. Curbis , A. Azima, J. Boedewadt, H. Delsim-Hashemi, M. Drescher, T. Maltezopoulos, V. Miltchev, M. Mittenzwey, J. Rossbach, R. Tarkeshian, M. Wieland, S. Duesterer, J. Feldhaus, T. Laarmann, H. Schlarb, S. Khan, A. Meseck and R. Ischebeck,
    Photon Diagnostics for the Seeding Experiment at FLASH (PDF)
  • S. Rimjaemy , G. Asovaz , J. Baehr, C. Boulware, H.J. Grabosch, M. Haenel, L. Hakobyan ,Y. Ivanisenko, M. Khojoyan, G. Klemz, M. Krasilnikov, M. Nozdrin, B. O’Sheak, M. Otevrel, B. Petrosyan, S. Riemann, J. Roensch, A. Shapovalo, R. Spesyvtsev, L. Staykov, F. Stephan, G. Vashchenkoyy, K. Floettmann, S. Lederer, S. Schreiber, D. Richter and I. Will
    Recent Emittance Measurement Results for the Upgraded PITZ facility (PDF)

PAC 2009 in Vancouver (CAN)

  • A. Azima, J. Boedewadt , F. Curbis, H. Delsim-Hashemi, M. Drescher, T. Maltezopoulos, V. Miltchev, M. Mittenzwey, J. Roßbach, S. Schulz, R. Tarkeshian, M. Wieland, S. Duesterer, J. Feldhaus, T. Laarmann, H. Schlarb, A. Meseck, S. Khan, R. Ischebeck
    STATUS OF THE XUV SEEDING EXPERIMENT AT FLASH (PDF)
  • H. Delsim-Hashemi , J. Roßbach, M. Tischer, A. Schoeps, Y. Holler
    UNDULATOR SYSTEM FOR A SEEDED FEL EXPERIMENT AT FLASH (PDF)
  • S. Schulz, L. Wissmann, J. Zemella , M. K. Bock, M. Felber, P. Gessler, F. Ludwig, K.- H. Matthiesen, H. Schlarb, B. Schmidt , F. Loehl, V. Arsov, A. Winter
    ALL-OPTICAL SYNCHRONIZATION OF DISTRIBUTED LASER SYSTEMS AT FLASH (PDF)
  • M. Felber, V. Arsov, M. Bock, P. Gessler, K. Hacker, F. Loehl, F. Ludwig, K. Matthiesen, H. Schlarb, B. Schmidt, S. Schulz, A. Winter, L Wissmann, J. Zemella
    LONG-TERM FEMTOSECOND STABLE RF SIGNAL GENERATION FROM OPTICAL PULSE TRAINS (PDF)
  • S. Lederer, S. Schreiber, M. Haenel, F. Stephan, P. Michelato, D. Sertore, J.H. Han
    INVESTIGATIONS ON THE INCREASED LIFETIME OF PHOTOCATHODES AT FLASH AND PITZ (PDF)
  • M.Krasilnikov, G. Asova, J. Bähr, C. Boulware, U. Gensch, H.- J. Grabosch, M. Hänel, L. Hakobyan, Y. Ivanisenko, M. Khojoyan, M. Otevrel, B.Petrosyan, S. Riemann, S. Rimjaem, J. Rönsch, A. Shapovalov, R. Spesyvtsev, L. Staykov, F. Stephan, G. Vashchenko, K. Flöttmann, S. Lederer, S. Schreiber, D. Richter, G. Klemz, I. Will
    RECENT ELECTRON BEAM MEASUREMENTS AT PITZ WITH A NEW PHOTOCATHODE LASER SYSTEM (PDF)
  • K. Honkavaara, B. Faatz, J. Feldhaus, S. Schreiber and J. Rossbach
    FLASH UPGRADE (PDF)
  • A. Tsakanian, M. Dohlus, I. Zagorodnov
    NUMERICAL CALCULATION OF WAKE FIELDS IN STRUCTURES WITH CONDUCTIVE WALLS (PDF)

PPA09 - Workshop on Proton-Driven Plasma Wakefield Acceleration, Geneva, Switzerland, Dec. 17-18:

Vorträge und Vorlesungen

  • S. Schulz
    Optische Synchronisation verteilter Lasersysteme bei FLASH
    Spring meeting of the German Physical Society, München, Germany, March 2009
  • L.-G. Wißmann
    Aufbau eines Ytterbium-Faserlasers für elektro-optische Experimente zur longitudinalen Elektronenstrahldiagnostik bei FLASH
    Spring meeting of the German Physical Society, München, Germany, March 2009
  • C. Behrens
    Spektrale Messungen kohärenter Synchrotronstrahlung bei FLASH
    Spring meeting of the German Physical Society, München, Germany, March 2009
  • S. Wesch
    Nachweis von Elektronenpaketsubstruktur im Mikrometerbereich mittels Spektroskopie kohärenter Übergangsstrahlung bei FLASH
    Spring meeting of the German Physical Society, München, Germany, March 2009
  • A. Willner
    Seeding projects at DESY Hamburg
    Group seminar, TU Wien, February 2009

DPG Frühjahrstagung, München, March 9-13:

1st IRUVX-PP Annual Meeting, Trieste, Italy, March 9-13:

  • V. Arsov, M. Bock, M.Felber, P. Geßler, K. Hacker, F. Löhl, B. Lorbeer, F. Ludwig, K.-H. Matthiesen, H. Schlarb, B. Schmidt, S. Schulz, A. Winter, L. Wißmann, J. Zemella
    Synchronization of Ti:Sapphire Lasers to the Optical Reference System
  • P. Geßler, V. Arsov, B. Bayer, M. K. Bock, M. Felber, K. Hacker, F. Löhl, B. Lorbeer, F. Ludwig, K.-H. Matthiesen, H. Schlarb, B. Schmidt, A. Winter, J. Zemella
    Installation, Commissioning and Operation of the Master Laser Oscillator at FLASH
  • F. Löhl, M. Bock, V. Arsov, M. Felber, P. Geßler, K. Hacker, W. Jalmuzna, B. Lorbeer, F. Ludwig, K.-H. Matthiesen, H. Schlarb, B. Schmidt, S. Schulz, J. Szewinski, A. Winter, L. Wißmann, J. Zemella
    BAM Implementation Challenges
  • H. Schlarb, V. Arsov, M. Bock, P. Geßler, M. Felber, K. Hacker, F. Löhl, B. Lorbeer, F. Ludwig, K.-H. Matthiesen, B. Schmidt, S. Schulz, A. Winter, L. Wissmann, J. Zemella
    New Developments and Missing Components of an Optical Synchronization System
  • A. Winter, V. Arsov, C. Behrens, M. Felber, L. Fröhlich, K. Hacker, W. Jalmuzna, F. Löhl, B. Lorbeer, F. Ludwig, K.-H. Matthiesen, H. Schlarb, B. Schmidt, S. Schulz, J. Szewinski, S.Wesch, J. Zemella
    Infrastructure Requirements for an Optical Synchronization System

CLIC09 Workshop, CERN, Geneva, Switzerland, Oct. 12-16:

IRUVX-PP Expert Group Meeting, WP3 - Longitudinal Beam Diagnostics, DESY, Hamburg, Germany, Oct. 27-28:

Labor-Reports und sonstige Arbeiten

abgeschlossene Diplom und Doktorarbeiten

2008

Wissenschaftliche Zeitschriften

  • M. Gensch, L. Bittner, A. Chesnov, H. Delsim-Hashemi, M. Drescher, B. Faatz, J. Feldhaus, U. Fruehling, G.A. Geloni, Ch. Gerth, O. Grimm, U. Hahn, M. Hesse, S. Kapitzki, V. Kocharyan, O. Kozlov, E. Matyushevsky, N. Morozov, D. Petrov, E. Ploenjes, M. Roehling, J. Rossbach, E.L. Saldin, B. Schmidt, P. Schmueser, E.A. Schneidmiller, E. Syresin, A. Willner and M.V. Yurkov
    New infrared undulator beamline at FLASH
    Infrared Physics & Technology 51, 423 (2008)

Books

Konferenzbeiträge

EPAC 2008 in Genoa (Italien)

  • J.. Bähr, C. Boulware , H. J. Grabosch, M. Hänel, J. Ivanisenko, S. Khodyachykh, S. Korepanov, M. Krasilnikov, B. Petrosyan, S. Rimjaem, Th. Scholz, R. Spesyvtsev, L. Staykov, F. Stephan, K. Rosbach,G. Asova, S. Lederer, D. Richter, A. Shapovalov, L. Hakobyan, YERPHI Yerevan, J. Rönsch
    First Results from the Upgraded PITZ Facility (PDF)

24th Linear Accelerator Conference 2008 in Victoria, British Columbia, Canada

  • F. Stephan,G. Asova, J. Bähr, C. Boulware, H.J. Grabosch, M. Hänel, L. Hakobyan, Y. Ivanisenko, M. Khojoyan, M. Krasilnikov, B. Petrosyan, S. Riemann, S. Rimjaem, T. Scholz, A. Shapovalov, R. Spesyvtsev, L. Staykov, K. Flöttmann, S. Lederer, D. Richter, J. Rönsch, F. Jackson, P. Michelato, L. Monaco and C. Pagani
    New Experimental Results from PITZ (PDF)

30te Internationale FEL Konferenz 2008 in Gyeongju (Korea)

  • J. Rossbach
    First Lasing below 7 nm Wavelength at FLASH/DESY, Hamburg
    Proc. 30th Intern. FEL Conf. Gyeongju (2008)

Vorträge und Vorlesungen

  • L. Fröhlich. Cheviakov, S. Karstensen,T.Lensch, F.Schmidt-Föhre, M.Staack, J.Thomas, P.Vetrov, M. Werner
    Machine Protection for the European XFEL (PDF)
    Spring meeting of the German Physical Society, Freiburg, Germany, March 2008
  • L. Fröhlich
    Beam Loss Monitors (PDF) (invited talk)
    ERL instrumentation workshop, Cornell University, Ithaca, NY, USA, June 2008

DPG Frühjahrstagung, Freiburg, 3. - 7. March, 2008:

GFA Seminar, Paul Scherrer Institut (PSI), Villigen, CH, Mar. 4:

Conference on Lasers and Electro-Optics, CLEO 08, Baltimore, Maryland, USA, May 4-9:

Mini-Workshop On Characterization Of High Brightness Beams, DESY, Zeuthen, Germany, May 26-30:

Instrumentation Workshop for ERL@CESR, Cornell University, Ithaca, USA, June 2-3:

GFA Seminar, Paul Scherrer Institut (PSI), Villigen, CH, June 19:

FEL'08, 30th International Free Electron Laser Conference, Gyeongju, Korea, Aug. 24-29:

  • A. Winter, V. Arsov, K. Czuba, M. Felber, F. Löhl, F. Ludwig, K.-H. Matthiesen, H. Schlarb, B. Schmidt, S. Schulz, S. Simrock, H.C. Weddig, J. Zemella
    Conceptual Design of the Synchronization System for the European XFEL [Poster]
    TUPPH066

Workshop on the Microbunching Instability II, LBNL - Lawrence Berkeley National Laboratory, CA, USA, Oct. 6-8:

Cornell Accelerator Physics Seminar, Cornell University, Ithaca, USA, Oct. 24:

X. Berliner MATHEMATICA-Tag, WIAS Weierstrass Institut für Angewandte Analysis und Stochastik im Forschungsverbund Berlin e.V., Berlin, Germany, Nov. 7:

SLAC, Stanford, CA, USA, Nov. 10:

Labor-Reports und sonstige Arbeiten

abgeschlossene Diplom und Doktorarbeiten

2007

Wissenschaftlilche Zeitschriften

  • F.Ö.Illday, et al.
    Pulse shaping for a long-distance
    IEICE Transactions on Electronics E90C(2):450-456 Feb. 2007-2008

Konferenzbeiträge

PAC 2007 in Albuquerque (USA)

  • B. Beutner, W. Decking, M. Dohlus, K. Flöttmann, M. Krasilnikov, and T. Limberg
    Velocity bunching at the European XFEL (PDF)
    Proc. of PAC Conf., Albuquerque, NM, USA, June 2007
  • E. Chiadroni , M. Castellano, A. Cianchi, K. Honkavaara, G. Kube, V. Merlo, and F. Stella,
    Non-intercepting electron beam transverse diagnostics with optical differaction radiation at the DESY FLASH facility (PDF)
    Proc. of PAC Conf., Albuquerque, NM, USA, June 2007
  • L. Fröhlich
    Dark current transport in the FLASH linac (PDF)
    Proc. of PAC Conf., Albuquerque, NM, USA, June 2007
  • O. Grimm
    Coherent radiation diagnostics for short bunches (PDF)
    Proc. of PAC Conf., Albuquerque, NM, USA, June 2007
  • E. Saldin, H. Schlarb, B. Schmidt, E. Schneidmiller, M. Yurkov, J. Boedewadt, S. Khan, A. Winter, N. Javahiraly, M. Hamberg, M. Larsson, P. van der Meulen, P. Salen, G. V. Angelova, V. Ziemann and A. Meseck
    Proc. of PAC Conf., Albuquerque, NM, USA, June 2007
  • T. Quast , A. Firsov, K. Holldack, S. Khan and R. Mitzner
    Proc. of PAC Conf., Albuquerque, NM, USA, June 2007
  • S. Khodyachykh, G. Asova, J. W. Baehr, C. Boulware, H.- J. Grabosch, M. Haenel, S. Korepanov, S. Lederer, M. Krasilnikov, A. Oppelt , B. Petrosyan, S. Rimjaem, T. Scholz, R. Spesyvtsev, L. Staykov, F. Stephan T. Garvey, J. Roensch, D.J. Holder, B. Muratori, L. Hakobyan, D. Alesini, L.Ficcadenti, D. Richter
    New Beam Diagnostic Developments at the Photo-Injector Test Facility PITZ (PDF)
    Proc. of PAC Conf., Albuquerque, NM, USA, June 2007
  • S. Lederer , G. Asova, J.W. Baehr, C. Boulware, H-J. Grabosch, M. Haenel, S. Khodyachykh, S. Korepanov, M. Krasilnikov, B. Petrosyan, S. Rimjaem, T. Scholz, L. Staykov, F. Stephan, K. Boyanov , D. Richter , J. Roensch, L. Hakobyan, P. Michelato, L. Monaco, C. Pagani and D. Sertore
    Conditioning of a new Gun Cavity Towards 60 MV/m at PITZ (PDF)
    Proc. of PAC Conf., Albuquerque, NM, USA, June 2007
  • F. Loehl, H. Schlarb, Jost Mueller, Jung-Won Kim, Jeff Chen, Franco Wong and Franz Xaver Kaertner
    Sub-10-femtosecond stabilization of a fiber link using a balanced optical cross correlator (PDF)
    Proc. of PAC Conf., Albuquerque, NM, USA, June 2007
  • B. Lorbeer, F. Ludwig, H. Schlarb and A. Winte
    Noise and drift characterization of direct laser to RF conversion scheme for the laser based synchronization system for FLASH at DESY (PDF)
    Proc. of PAC Conf., Albuquerque,New Mexico, USA June 2007
  • A. Paech , W. Ackermann, T. Weiland and O. Grimm
    Simulation of synchrotron radiation at the first bunch compressor of FLASH (PDF)
    Proc. of PAC Conf., Albuquerque, NM, USA, June 2007
  • M. Röhrs, C. Gerth and H. Schlarb
    Time-resolved phase space tomography at FLASH using a transverse deflecting RF-structrue (PDF)
    Proc. of PAC Conf., Albuquerque, NM, USA, June 2007
  • J. Rossbach
    Short wavelength SASE FELs: Experiments versus theory
    Proc. of PAC Conf., Albuquerque, NM, USA, June 2007
  • E. Prat, W. Decking, T. Limberg, F. Loehl and K. Honkavaara
    Beam profile measurements and analysis at FLASH (PDF)
    PAC Conf., Albuquerque, NM, USA, June 2007
  • A. Winter, P. Schmueser,F. Loehl, H. Schlarb and W. Jalmuzna
    Status of the laser master oscillator system at FLASH (PDF)
    Proc. of PAC Conf., Albuquerque, NM, USA, June 2007

Proc. of the Conference on Lasers and Electro-Optics, CLEO 07, Baltimore, Maryland, USA, May 6-11

Proc. of the IEE/LEOS Summer Topicals 2007, Portland, Oregon, USA, July 23-25

8ter Europäischer Workshop "Beam Diagnostics and Instruments" in Venedig (Italien)

FEL 2007 in Novosibirsk (Russland)

  • G. Angelova, V. Ziemann, Uppsala University, A. Meseck, M. Hamberg, P. Salen, P. van der Meulen, M. Larsson, S. Khan, J. Boedewadt and A. Winter, E. Saldin, H. Schlarb, B. Schmidt, E. Scheidmiller and M. Yurkov
    Installation of the optical replica synthesizer in FLASH (PDF)
    Proc. of FEL'07, Novosibirsk, Russia, August 2007
  • L.Staykov , J. Baehr, C. Boulware, H. J. Grabosch, L. Hakobyan, M. Haenel, S. Khodyachykh, S. Korepanov, M. Krasilnikov, S. Lederer, A. Oppelt, B. Petrosyan, S. Rimjaem, A. Shapovalov, F. Stephan, J. Roensch, D. Richter, K. Floettmann, G. Asova, K. Boyanov and I.Tsakov
    Measurement of the Projected Normalized Transverse Emittance at PITZ (PDF)
    Proc. of FEL'07, Novosibirsk, Russia, August 2007
  • Hans-Juergen Grabosch , Galina Asova, Juergen Baehr, Jang Hui Han, Sergiy Khodyachykh, Sergey Korepanov, Mikhail Krasilnikov, Velizar Miltchev, Anne Oppelt , Bagrat Petrosyan, Martin Sachwitz, Lazar Staykov and Frank Stephan
    Test of a Wire Scanner in the Diagnostic Section of PITZ (PDF)
    Proc. of FEL'07, Novosibirsk, Russia, August 2007
  • S. Rimjaem , G. Asova , J.Baehr, C. Boulware, K. Boyanov, H.J. Grabosch, M. Haenel, Y. Ivanisenko , S. Khodyachykh, S. Korepanov, M.Krasilnikov, S. Lederer, A. Oppelt, B. Petrosyan, S. Riemann, A. Shapovalovk, T.Scholz, L. Staykov, R. Spesyvtsev, F. Stephan, K. Floettmann L. Hakobyan, D. Richter, J. Roensch and K. Rosbach
    Status and Perspectives of the PITZ Facility Upgrade (PDF)
    Proc. of FEL'07, Novosibirsk, Russia, August 2007
  • S. Lederer, G. Asova, J. Baehr, K. Boyanov, C. Boulware, H-J. Grabosch, M. Haenel, Y. Ivanisenko, S. Khodyachykh, S. Korepanov, M. Krasilnikov, B. Petrosyan, S.Rimjaem, T.Scholz, R. Spesyvtsev, L. Staykov , F. Stephan, L. Hakobyan, D. Richter and J. Roensch
    Investigations on the Thermal Emittance of Cs2Te Photocathodes at PITZ (PDF)
    Proc. of FEL'07, Novosibirsk, Russia, August 2007
  • J. Rossbach
    Technology challenges towards short-wavelength FELs
    Proc. of FEL'07, Novosibirsk, Russia, August 2007
  • J. Kim,
    Long-term femtosecond timing link stabilization using a single-crystal balanced cross correlator
    Proc. on Lasers and Electro-Optics CLEO Conf. 07, Baltimore, Maryland, USA, May 6-11,2007

Vorträge und Vorlesungen

  • S. Khan
    Research course on X-ray investigation of ultra fast processes
    February 2007
  • J. Roßbach
    Free electron lasers
    Proc. of DESY Summer School, Hamburg, Germany, August 2007
  • S. Khan
    Attosecond pulses from free.electron lasers
    Proc. of Summer School on Attosecond Physics, Bad Honnef, Germany, May 2007
  • M. Roehrs, C. Gerth, H. Schlarb
    Time-resolved phase space tomography at FLASH using a transverse deflecting RF-structure
    PAC Conf., Albuquerque, NM, USA, June 2007
  • O. Grimm (invited talk)
    Coherent radiation diagnostics for short bunches
    PAC Conf., Albuquerque, NM, USA, June 2007
  • J. Roßbach
    Short wavelength SASE FELs: Experiments versus theory
    PAC Conf., Albuquerque, NM, USA, June 2007
  • M. Hänel
    Charakterisierung des Photo-Katodenlasers am Photoinjektor-Teststand Zeuthen
    DPG Frühjahrstagung Heidelberg, 2007

Labor-Reports und sonstige Arbeiten

  • V. Miltchev, J. Roßbach
    Simulation and tolerance studies on the self-seeding option at FLASH
    EUROFEL Report 2007

abgeschlossene Diplom und Doktorarbeiten

  • B. Beutner
    Measurement and analysis of coherent synchrotron radiation effects at FLASH
    Dissertation, Universität Hamburg, 2007; DESY-THESIS-2007-040
  • A. Brandt
    Development of a finite state machine for the automated operation of the LLRF control at FLASH
    Dissertation, Universität Hamburg, 2007; DESY-THESIS-2007-024
  • B. Steffen
    Electro-optic methods for longitudinal bunch diagnostics at FLASH,
    Dissertation, Universität Hamburg, 2007; DESY-THESIS-2007-020

2006

Wissenschaftliche Zeitschriften (Refereed Journals)

  • V. Ayvazian, et al.
    First operation of a free-electron laser generating GW power radiation at 32-mm wavelength
    Eur. Phys. J D37, p. 297-303, 2006

  • A. Brandt, et al.
    General automation of LLRF control for superconducting accelerators
    Phys. C441, p. 263-267, 2006

  • T. Czarski, et al.
    Superconducting cavity driving with FPGA controller
    Nucl. Inst. Meth. A 568, p. 854-862, 2006

  • M. Ivanyan (CANDLE), A. Tsakanian (YSU)
    Analytical presentation of resistive impedance for the laminated vacuum chamber
    Phys. Rev. ST-Accel. Beams 9, 034404, 2006

  • S. Khan, et al.
    Femtosecond undulator radiation from sliced electron bunches
    Eur. Phys. Rev. Lett. 97, 074801, 2006

  • S. Khan, et al.
    Femtosecond terahertz radiation from femtoslicing at BESSY
    Eur. Phys. Rev. Lett. 96, 054801, 2006

  • F. Loehl, et al.
    Measurements of the transverse emittance at the Flash injector at DESY
    Phys. Rev. ST-Accel. Beams 9, 092802, 2006

  • A. Winter, et al.
    Towards high-performance optical master oscillators for energy recovery linacs
    Nucl. Inst. Meth. A 557, p. 299, 2006

Konferenzbeiträge

EPAC 2006 in Edinburgh (UK)

LINAC Konferenz 2006 in Knoxville (USA)

  • S. Simrock, V. Ayvazyan, A. Brandt, M. Hüning, W. Koprek, F. Ludwig, P. Pucyk, K. Rehlich, E. Vogel, H.C. Weddig, M. Grecki, T. Jezynski and W. Jalmuzna
    Conceptual LLRF design for the European X-FEL (PDF)
    Proc. of LINAC Conf., Knoxville, TN, USA, August 2006

  • A. Oppelt, K. Abrahamyan, G. Asova, J. Baehr, G. Dimitrov, H.-J. Grabosch, L. Hakobyan, J. Ivanisenko, S. Khodyachykh, S. Korepanov, M. Krasilnikov, B. Petrosyan, R. Spesyvtsev, L. Staykov, F. Stephan, F. Marhauser, D. Richter, E. Weihreter, J.H. Han, V. Miltchev, O. Kalekin and J. Roensch
    Status of the PITZ Facility Upgrade (PDF)
    Proc. of LINAC Conf., Knoxville, TN, USA, August 2006

FEL Konferenz 2006 in Berlin (Deutschland)

Vorträge und Vorlesungen

Labor-Reports und sonstige Arbeiten

abgeschlossene Diplom und Doktorarbeiten

2005

Wissenschaftliche Zeitschriften

  • O. D. Mücke, et al.
    Self-referenced 200 MHz octave-spanning Ti:sapphire laser with 50 attosecond carrier-envelope phase jitter
    Opt. Express 13, 2005

  • A. Winter, et al.
    Towards high-performance optical master oscillators for energy recovery linacs
    Nucl. Inst. Meth. A, 557, 2005

  • J. H. Han, M. Krasilnikov and K. Flöttmann
    Secondary electron emission in a photocathode rf gun
    Phys. Rev. ST - Accel. Beams 8, 033501, 2005

Konferenzbeiträge

CLEO 2005 CONFERENCE, Baltimore, MD , May 2005:

Proceedings of the PAC 2005, Knoxville Tennessee, USA, May 2005:

European Space Research and Technology Centre of the European Space Agency, Noordwijk, The Netherlands, June 8-10

  • O. D. Mücke, R. Ell, A. Winter, J. Kim, J. R. Birge, L. Matos, F. X. Kärtner
    Self-Referenced 200 MHz Octave-Spanning Ti:Sapphire Laser With 0.10 Radian Carrier-Envelope Phase Error

IEEE LEOS Summer Topical Meeting 2005 on Optical Frequency & Time Measurement and Generation, San Diego, CA, July 25-27

27th International Free Electron Laser Conference, FEL2005, Stanford, California, USA, August 21-26

Vorträge und Vorlesungen

  • A. Brandt
    Dynamics of superconducting cavities and algorithms for vector-sum control
    Universität Warschau (XVth PERG/ELHEP Symposium) January, 2005

  • W. Graves, G. Hirst, H.Schlarb
    Synchronization, diagnostics and instrumentation (PDF)
    Proc. of the 32nd advanced ICFA beam dynamics workshop on energy recovery linacs, Jefferson Lab, Newport News, VA, USA, March 2005

  • H. Schlarb
    Overview on the longitudinal diagnostics for ERLs (PDF)
    Proc. of the 32nd advanced ICFA beam dynamics workshop on energy recovery linacs, Jefferson Lab, Newport News, VA, USA, March 2005

  • H. Schlarb
    Machine protection and beam loss detection system (PDF)
    Proc. of the 32nd advanced ICFA beam dynamics workshop on energy recovery linacs, Jefferson Lab, Newport News, VA, USA, March 2005

  • A. Winter, et al.
    Highly stable femtosecond frequency combs (PDF)
    Proc. of the 32nd advanced ICFA beam dynamics workshop on energy recovery linacs, Jefferson Lab, Newport News, VA, USA, March 2005

  • F. Ö. Ilday, A. Winter, J. Chen, J.-W. Kim, F. X. Kärtner
    (invited talk) Fiber lasers for timing distribution (PDF)
    Proc. of the 32nd advanced ICFA beam dynamics workshop on energy recovery linacs, Jefferson Lab, Newport News, VA, USA, March 2005

  • O. Grimm
    Coherent radiation diagnostics at TTF
    Mini-Workshop on commissioning of X-ray free-electron lasers, Zeuthen, Germany, April 2005

  • J. Rönsch, et al.
    Longitudinal phase space measurements at PITZ (PDF)
    Proc. of ICFA Mini - workshop on commissioning of X-ray free-electron lasers, DESY, Zeuthen, Germany, April 2005

  • A. Brandt
    Testing of CapCav 2-LLRF development with DESY
    Review Meeting FNAL, May 2005

  • O. D.Mücke, et al.
    Self-referenced 200 MHz octave-spanning Ti:Sapphire laser with 50 attosecond carrier-envelope phase error
    European Space Research and Technology Centre of the European Space Agency, Noordwijk, Netherlands, June 2005

  • V. Ayvazyan, et al.
    General automation of LLRF control for superconducting accelerators
    SRF Conf., Cornell, NY, USA, July 2005

  • J. Rossbach
    Free electron lasers
    DESY Summer School Students Programm 2005

  • F. Löhl
    Image analysis and emittance calculations using OTR beam images
    ICFA Mini-workshop on commissioning of x-ray free-electron lasers, DESY, Zeuthen, Germany, 2005

  • Ch. Gerth, M. Röhrs, H. Schlarb
    Emittance Measurements at the XFEL (PDF)
    ICFA Beam Dynamic Newsletter No. 37 August 2005

  • F. Stulle
    Simulation of coherent synchrotron radiation effects for the second bunch compressor chicane at the VUV-FEL
    ICFA Beam Dynamic Newsletter No. 37 August 2005

Labor-Reports und sonstige Arbeiten

abgeschlossene Diplom und Doktorarbeiten

2004

Wissenschaftliche Zeitschriften

Konferenzbeiträge

EPAC 2004 in Luzern (Schweiz):

Proc. of EPAC'04, Lucerne, Switzerland, July 2004.

11ter FEL User-Workshop 2004 in Trieste (Italien)

LINAC 2004 in Lübeck (Deutschland)

  • A.S. Hofler, et al.
    RF control modelling issues for future superconducting accelerators
    Proc. LINAC'04, Lübeck, Germany, August 2004

  • A. Oppelt, et al.
    The photo injector test facility at DESY Zeuthen; Results of the first phase
    Proc. LINAC'04, Lübeck, Germany, August 2004

Vorträge und Vorlesungen

abgeschlossene Diplom und Doktorarbeiten

2003

Wissenschaftliche Journale

  • V. Ayvazyan, et. al.
    Study of the statistical properties of the radiation from a VUV SASE FEL operating in the femtosecond regime
    Nucl. Instr. and Meth. A 507, pp. 368-372, 2003

  • R. Bakker, et al.
    First beam measurements at the photo injector test facility at DESY Zeuthen
    Nucl. Instr. and Meth. A 507, pp. 210-214, 2003

  • R. Ischebeck, et al
    Study of the transverse coherence at the TTF free electron laser
    Nucl. Instr. and Meth. A 507, pp. 175ff., 2003

  • J. Rossbach for the TTF FEL Group
    Demonstration of gain saturation and controlled variation of pulse length at the TESLA test facility FEL
    Nucl. Instr. and Meth. A 507, pp. 362-367, 2003

Konferenzbeiträge

  • K. Abrahamyan, J. Baehr, I. Bohnet, S. Choroba, K. Floettmannb, H.-J.Grabosch, M. v.Hartrott, R. Ischebeck, O. Krebs, Z. Li, D.Lipka, A. Oppelt, V .Peplov, B. Petrosyan, M .Pohl, J. Rossbach, S. Simrock, F. Stephan, T. Thon, R. Wenndorff and M.Winde
    RF Commissioning of the photo injector test facility at DESY Zeuthen.
    Proc. 24th Int. Free Electron Laser Conf., Elsevier Science B.V.11-45 2003

  • P. Emma, F.-J. Decker, P. Krejcik, C.L. O’Connell, M. Woodley, H. Schlarb and F. Stulle
    Measurements of transverse emittance growth due to coherent synchrotron radiation in the Slac SPPS bunch compressor chicane (PDF)
    Proc. of PAC Conf. Portland, Oregon, June 2003

  • J. Rossbach
    Status and prospects of X-ray free electron lasers.
    Proc. of Sellshop Memorial Symposium Uni Frankfurt 2003

  • J. Rossbach et al.
    The TESLA XFEL project.
    DESY Machine Advisory Committee 2003

Proc. of the 11th Workshop on RF-Superconductivity, Sep. 8, 2003, Travemünde

Vorträge und Vorlesungen

  • L. Lilje
    Accelerator modules for TTF2
    Proc. of TTF2 Review Meeting at Salzau, 20-22 Jan. 2003

  • P. Schmüser
    Longitudinal diagnostics
    Proc. of TTF2 Review Meeting at Salzau, 20-22 Jan. 2003

  • P. Schmüser
    Der TTF Linac und FEL
    Proc. of Graduiertenkolleg Beschleunigerphysik TU Darmstadt, April 2003

  • J. Rossbach
    Linac free electron laser
    Proc. of CERN Accelerator School of Synchrotron Radiation and Free Electron Lasers, Brunnen, Switzerland, 2-9 July 2003

  • J. Rossbach
    Free electron lasers
    Proc. of DESY Summer School 16. July 2003

  • P. Schmüser
    Tutorial course on low-gain and high-gain FELs
    Proc. of CERN Accelerator School in Zeuthen, Sept. 2003

  • P. Schmüser
    Basic principles of RF superconductivity and Superconducting cavities (PDF)
    Proc. of CERN Accelerator School in Zeuthen, Sept. 2003

  • P. Schmüser
    Free Electron Lasers (PDF)
    Proc. of CERN Accelerator School in Zeuthen, Sept. 2003

  • O. Grimm
    Bunch length diagnostics using coherent far-infrared radiation
    Proc. of TESLA Collaboration Meeting, Frascati, Italy 26-28 May 2003

  • R. Ischebeck
    Transversale Kohärenz des TTF Freie-Elektronen-Laser (PDF)
    Proc. of Institutsseminar Bad Honnef

Labor-Reports und sonstige Arbeiten

  • M. Brunken, et al.
    Elektro-optic sampling at the TESLA Test Accelerator: Experimental setup and first results
    DESY-TESLA, 11. Febr. 2003

abgeschlossene Diplom und Doktorarbeiten

2002

Wissenschaftliche Zeitschriften (Refereed Journals)

  • V. Ayvazian et al.
    A new powerful source for coherent VUV radiation: Demonstration of exponential growth and saturation at the TTF free-electron laser
    DESY-02-065, May 2002. 9pp.
    Eur. Phys. J. D 20, 149-156 (2002)

  • V. Ayvazian et al.
    Generation of GW radiation pulses from a VUV free electron laser operating in the femtosecond regime
    DESY-01-226, Dec 2001. 5pp.
    Phys. Rev. Lett. 88:104802,2002

  • M. Hüning, H. Schlarb, P. Schmüser, M. Timm
    Measurements of Harmonic Wake Fields Excited by Rough Surfaces
    Phys. Rev. Lett. 88:074802, 2002

  • P. Schmüser
    Superconductivity in high energy particle accelerators
    DESY-02-116, Aug 2002. 46pp.
    Prog. Part. Nucl. Phys. 49:155-244, 2002

Konferenzbeiträge

EPAC 2002 in Paris (Frankreich):

24te Internationale FEL Konferenz und Userworkshop 2002 in Argonne bzw Illinois:

  • Kh. Abraamian et al.
    RF Commissioning of the Photo Injector Test Facility at DESY Zeuthen
    DESY-TESLA-FEL-2002-06A, Oct 2002.
    Proc. 24th Int. Free Electron Laser Conf. 2002, Edited by K.J. Kim, S.V. Milton, E. Gluskin
    Nucl. Instrum. Meth. A 507, pp. 1-608, July 2003

  • V. Ayvazian et al.
    Study of the Statistical Properties of the Radiation from a VUV SASE FEL Operating in the Femtosecond Regime.
    DESY-TESLA-FEL-2002-06B, Oct 2002
    Nucl. Instrum. Meth. A 507, pp. 368-372, 2003

  • R. Ischebeck, J. Feldhaus, Ch. Gerth, E. Saldin, P.Schmüser, E. Schneidmiller, B. Steeg, K. Tiedtke, M. Tonutti, R. Treusch, M. Yurkov
    Study of the transverse coherence at the TTF free electron laser
    DESY-TESLA-FEL-2002-06K, Oct 2002
    Nucl. Instrum. Meth. A 507, pp. 175-180, 2003

  • J. Rossbach, for the TTF FEL Group
    Demonstration of Gain Saturation and Controlled Variation of Pulse Length at the TESLA Test Facility FEL
    DESY-TESLA-FEL-2002-06P, Oct 2002
    Nucl. Instrum. Meth. A 507, pp. 362-367, 2003

Vorträge und Vorlesungen

  • L. Lilje, P. Schmüser
    Superconducting RF
    Univ. of Chicago, Physics 575, Accelerator Physics and Technology of Linear Colliders

  • R. Ischebeck
    Untersuchung der transversalen Kohärenz am TTF Freie-Elektronen-Laser
    Institutsseminar Bad Honnef

  • P. Schmüser
    Seminarvortrag über Supraleitende Linacs und spezielle Strahldiagnostik
    Univ. Wuppertal, April 2002

  • P. Schmüser
    Vortrag über Resultate vom TTF-FEL
    Paul Scherrer Institut, Mai 2002

  • P. Schmüser
    3 Vorlesungen über Superconductivity
    CERN Accelerator School in Erice, Mai 2002

abgeschlossene Diplom und Doktorarbeiten

  • Christoph Heßler
    Aufbau und Vorbereitung eines Experiments zur Bestimmung der Elektronenbunchlänge an der TESLA Test Facility.
    Diplomarbeit, TU Darmstadt

  • Christian Lackas
    Erfassung und Analyse der Beschleunigerdaten an der TESLA-Test-Anlage zur Verbesserung der Strahlqualität
    Diplomarbeit, RWTH Aachen

  • Diana Türke
    Elektro-optische Abtastung von Elektronenpaketen an der TESLA-Test-Anlage - Aufbau eines Experiments
    Diplomarbeit, RWTH Aachen

  • Nikolay Sturm
    Energiestabilisierung für den Freie-Elektronen-Laser an der TESLA-Test-Anlage
    Diplomarbeit, RWTH Aachen

  • Markus Hüning
    Analysis of Surface Roughness Wake Fields and Longitudinal Phase Space in a Linear Electron Accelerator (PDF)
    Doktorarbeit, Univ. Hamburg, FB Physik
    DESY-THESIS-2002-029