RESEARCH TOPIC

Phase diagram of D-dimensional dirty (disordered) bosons at zero temperature
Disordered ultra-cold atomic gases
Group Association:
Description of Activities:
The physics of ultracold gases entered a new phase in which it is merging with condensed matter and solid state physics, quantum information and even high energy physics. In particular, ultra-cold gases in optical lattices can be used as quantum simulators of various versions of Hubbard models. Particularly interesting is here the possibility of studying influence of disorder on such systems. In this project we investigate the possibilities for generation and analysis of various types of glasses (Bose-Anderson, Lifhsits, and spin glasses), quantum percolating systems, quantum localized systems, and disordered superconductors
People in this Project:
Publications associated to this project
- The glass to superfluid transition in dirty bosons on a lattice New J. Phys. 14, 043043 (2012)
- Anderson cross-localization Opt. Lett. 37, 1715-1717 (2012)
- Order by disorder in spin-orbit-coupled Bose-Einstein condensates Phys. Rev. A 85, 023615 (2012)
- Disorder-induced order in quantum XY chains Phys. Rev. A 82, 013630 (2010)
- Disordered quantum gases under control Nature Phys. 6, 87-95 (2010)
- Disorder-induced phase control in superfluid Fermi-Bose mixtures Europhys. Lett. 86, 26004 (2009)
- Physical replicas and the Bose glass in cold atomic gases New J. Phys. 10, 07032 (2008)
- Disorder-induced order in two-component Bose-Einstein condensates Phys. Rev. Lett. 100, 030403 (2008)
- Dynamics of bloch oscillations in disordered lattice potentials Phys. Rev. A 77, 023610 (2008)
- Error-resistant distributed quantum computation in a trapped ion chain Phys. Rev. A 76, 042307 (2007)
- Ultracold Bose gases in 1D disorder: from lifshits glass to Bose-Einstein condensate Phys. Rev. Lett. 98, 170403 (2007)
- Trapped ion chain as a neural network: error resistant quantum computation Phys. Rev. Lett. 98, 023003 (2007)
- Disorder versus the Mermin-Wagner-Hohenberg effect: From classical spin systems to ultracold atomic gases Phys. Rev. B 74, 224448 (2006)
- Quantum-information processing in disordered and complex quantum systems Phys. Rev. A 74, 062309 (2006)
- Analysis of localization phenomena in weakly interacting disordered lattice gases New J. Phys. 8, 230 (2006)
- Strongly correlated Fermi-Bose mixtures in disordered optical lattices J. Phys. B: At. Mol. Opt. Phys. 39, S121-S124 (2006)
- Cold atomic gases in optical lattices with disorder Proceedings of the 2nd Workshop on Quantum Chaos and Localisation Phenomena
- Disordered complex systems using cold gases and trapped ions Proceedings of the 17th International Conference on Laser Spectroscopy
- Disordered ultracold atomic gases in optical lattices: A case study of Fermi-Bose mixtures Phys. Rev. A 72, 063616 (2005)
- Routes towards anderson-like localization of Bose-Einstein condensates in disordered optical lattices Phys. Rev. Lett. 95, 170411 (2005)
- Atomic Fermi-Bose mixtures in inhomogeneous and random lattices: from Fermi glass to quantum spin glass and quantum percolation Phys. Rev. Lett. 93, 040401 (2004)