Quantum phases

Quantum phases are quantum states of matter at zero temperature. Even at zero temperature a quantum-mechanical system has quantum fluctuations and…

Papers overview

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2017

We study the ground-state physics of a single-component Haldane model on a hexagonal two-leg ladder geometry with a particular…

2016

Nous avons etudie, par RPE impulsionnelle, la coherence quantique et des spins electroniques des ions de transition Mn2+, Co2…

2014

By starting from the modified Maxwell theory coupled to gravity, the arising of geometric quantum phases in the relativistic and…

2014

2013

We use a combination of analytical and numerical techniques to study the phase diagram of the frustrated Heisenberg model on the…

2012

We study a system of polar fermions in a two-dimensional optical lattice and show that the multiband Fermi-Hubbard model is…

2010

The experimental realization of quantum degenerate cold Fermi gases with large hyperfine spins opens up a new opportunity for…

2006

A Michelson interferometer using Bose-Einstein condensates is demonstrated with coherence times of up to $44\phantom{\rule{0.3em…

2006

An important new development in the field of ultracold atomic gases is the study of the properties of these gases in a so-called…

2003

A data storage device including a substrate, a data storage layer on the substrate, and a spin-polarized electron source. The…