Scientific News31 July 2024|ILP HemmerichFrom a continuous to a discrete time crystalPhoto: AG HemmerichAn international team of physicists from Universität Hamburg, the University of the Philippines, and the University of São Paulo has recently observed...21 November 2023|ILP HemmerichIntertwined orders of cold atoms in a triangular optical latticePhoto: AG HemmerichUnderstanding the intricate properties of materials such as high-temperature superconductors and other strongly correlated systems has long been a...21 April 2023|ILP HemmerichCondensate formation in a dark state of a driven atom-cavity systemPhoto: AG HemmerichIn a research work recently published in Physical Review Letters, we show that the dark state concept, originally developed in quantum optics...21 March 2023|ILP HemmerichImaging exotic dimersPhoto: AG HemmerichFeshbach molecules are pairs of atoms in the last bound state below the dissociation limit. They can be formed with the help of a Feshbach resonance...8 June 2022|ILP HemmerichObservation of a continuous time crystalPhoto: AG HemmerichFollowing Franck Wilczek’s proposal of a new dynamical phase dubbed time crystal, discrete or Floquet time crystals have been observed in periodically...11 August 2021|ILP HemmerichRealization of a Periodically Driven Open Three-Level Dicke ModelPhoto: AG HemmerichA periodically driven open three-level Dicke model is realized by resonantly shaking the pump field in an atom-cavity system. As an unambiguous...11 August 2021|ILP HemmerichUltracold atoms spontaneously set into superfluid rotationPhoto: AG HemmerichUltracold bosonic atoms filled into the second Bloch band of a hexagonal optical lattice made of three interfering laser beams can form intriguing...20 May 2021|ILP HemmerichShaking up fermions into higher Bloch bandsPhoto: AG HemmerichFor the first time, a fermionic quantum gas of neutral atoms is loaded to selected higher Bloch bands of an optical lattice. Extreme band lifetimes...15 December 2020|ILP HemmerichObservation of a dissipative time crystalPhoto: AG HemmerichSimilarly, as the spontaneous breaking of translation symmetry can lead to crystallisation in space, a related phenomenon can occur with respect to...3 September 2019|ILP HemmerichSuperradiant Calcium laserPhoto: AG HemmerichSingle atoms prepared in an excited state randomly return to the ground state with a probability approaching unity with exponential time dependence...Show all news