At sufficiently low temperatures, many-particle quantum systems can enter a wide variety of exotic phases that go much beyond the usual gas-liquid-solid paradigm. Only recently has it been discovered that some of these phases are uniquely characterized by long-ranged entanglement.
We are interested in identifying the phases that can be only understood by studying their entanglement content. In sight of experimental studies, we also investigate which entanglement measures can be used to characterize these phases and we design protocols for measuring entanglement in experimental setups (see also the topic Novel measurement tools).
Relating out-of-time-order correlations to entanglement via multiple-quantum coherences
Martin Gärttner, Philipp Hauke, Ana Maria Rey
Phys. Rev. Lett. 120, 040402 (2018), arXiv:1706.01616
Measuring multipartite entanglement through dynamic susceptibilities
Philipp Hauke, Markus Heyl, Luca Tagliacozzo, Peter Zoller
Nature Physics 12, 778–782 (2016), arXiv:1509.01739
Many-body localization in a quantum simulator with programmable random disorder
Jacob Smith, Aaron Lee, Philip Richerme, Brian Neyenhuis, Paul W. Hess, Philipp Hauke, Markus Heyl, David A. Huse, Christopher Monroe
Nature Physics 12, 907-911 (2016), arXiv:1508.07026
Probing Entanglement in Adiabatic Quantum Optimization with Trapped Ions
Philipp Hauke, Lars Bonnes, Markus Heyl, Wolfgang Lechner
Front. Phys. 3, 21 (2015), arXiv:1411.7933
Quasiparticle engineering and entanglement propagation in a quantum many-body system
P. Jurcevic, B. P. Lanyon, P. Hauke, C. Hempel, P. Zoller, R. Blatt, C. F. Roos
Nature 511, 202 (2014), arXiv:1401.5387