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Quantum Information Processing with Atoms and Photons
- Physics
- 2011
In this thesis, we present new tools for the study of quantum systems and propose several novel schemes for practical applications in quantum information science. We explore two main topics,…
Exploring strongly correlated quantum many‐body systems with ultracold atoms in optical lattices
- Physics
- 2010
Ultracold quantum gases in optical lattices can be used as novel model system for the exploration of strongly correlated many‐body phases of bosonic or fermionic particles. Here we report on the…
Quantum simulations with ultracold atoms in optical lattices
- PhysicsScience
- 2017
Quantum simulation, a subdiscipline of quantum computation, can provide valuable insight into difficult quantum problems in physics or chemistry. Ultracold atoms in optical lattices represent an…
Hubbard Models for Bosons and Fermions
- Physics
- 2013
The concepts of the Hubbard model have largely shaped the way we think about atoms in optical lattices. Originally, the Hubbard model has been developed in theoretical condensed matter physics [1].…
Simulating quantum-optical phenomena with cold atoms in optical lattices
- Physics
- 2011
We propose a scheme involving cold atoms trapped in optical lattices to observe different phenomena traditionally linked to quantum-optical systems. The basic idea consists of connecting the trapped…
Bose-Hubbard Hamiltonian: Quantum Chaos approach
- Physics
- 2015
We discuss applications of the theory of Quantum Chaos to one of the paradigm models of many-body quantum physics -- the Bose-Hubbard model, which describes, in particular, interacting ultracold Bose…
Many-Body Physics with Ultracold Gases
- Physics
- 2008
This paper reviews recent experimental and theoretical progress concerning many-body phenomena in dilute, ultracold gases. It focuses on effects beyond standard weak-coupling descriptions, such as…
Fermi-Hubbard Physics with Atoms in an Optical Lattice
- Physics
- 2010
The Fermi-Hubbard model is a key concept in condensed matter physics and provides crucial insights into electronic and magnetic properties of materials. Yet, the intricate nature of Fermi systems…
Quantum transport in ultracold atoms
- Physics
- 2015
Ultracold atoms confined by engineered magnetic or optical potentials are ideal to study phenomena otherwise difficult to realize or probe in the solid state, thanks to the ability to control the…
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