Group News (2018)21 November 2018|ilp SengstockPrecision spectroscopy of spin mixtures in 171YbPhoto: UHH/AbelnWe load fermionic 171Yb atoms in a deep 3D optical lattice and perform precision spectroscopy on the ultra-narrow 1S0 - 3P0 transition. If two atoms...17 September 2018|ilp SengstockIdentifying quantum phase transitions using artificial neural networks on experimental dataPhoto: Adapted from Nat. Phys. 15, 917 (2019)Machine learning techniques such as artificial neural networks are currently revolutionizing many technological areas and have also proven successful...7 August 2018|ILP SengstockERC Starting Grant für Christof Weitenberg Dr. Christof Weitenberg, Wissenschaftler am Institut für Laserphysik der Universität Hamburg, erhält einen mit rund 1,5 Millionen Euro dotierten...27 July 2018|AG WeitenbergERC starting grant "Engineering and probing anyonic quantum gases" for ChristofPhoto: Christof WeitenbergUsing the quantum gas microscope, we will study fractional quantum Hall states in rotating microtraps and the anyonic quasiparticles that emerge in...5 July 2018|ilp SengstockCreation of quantum degenerate Fermi-Fermi mixtures in YbPhoto: UHH/SponseleeWe have created quantum degenerate mixtures of the two fermionic isotopes 171Yb and 173Yb. By adjusting the correspondning MOT loading times we are...4 July 2018|ILP SengstockAbsolute strong-field ionization probabilities of ultracold rubidium atomsPhoto: UHH/Wessels-Staarmann, "Non-resonant strong-field ionization yield of ultracold 87Rb", CC BY 4.0; cropped and remixedUnderstanding strong-field ionization requires a quantitative comparison between experimental data and theoretical models which is notoriously...23 June 2018|AG WeitenbergQuantum point spread function for imaging trapped few-body systems with a quantum gas microscopePhoto: M. Pyzh, taken from New J. Phys. 21, 053013 (2019)In collaboration with Maxim Pyzh, Sven Krönke and Peter Schmelcher, we have worked out a protocol for the imaging of trapped few-body systems with a...29 May 2018|ilp SengstockMeasuring quantized circular dichroism in ultracold topological matterPhoto: AG SengstockThe topology of two-dimensional materials traditionally manifests itself through the quantization of the Hall conductance, which is revealed in...25 April 2018|AG WeitenbergThe high-resolution objective is installedPhoto: AG SengstockThe high-resolution objective is installed underneath the glass cell. It was previously tested separately and found to reach the resolution of 800 nm...17 February 2018|ilp SengstockNick Fläschner erhält SAMOP-Dissertationspreis der DPGPhoto: AG SengstockNick Fläschner erhält den Dissertationspreis 2018 für seine Dissertation mit dem Titel "Ultracold Fermions in Tunable Hexagonal Lattices: From...More articles