Ultracold atomic gases in optical lattices : mimicking condensed matter physics and beyond

We review recent developments in the physics of ultracold atomic and molecular gases in optical lattices. Such systems are nearly perfect realisations of various kinds of Hubbard models, and as such may very well serve to mimic condensed matter phenomena. We show how these systems may be employed as...

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Detalles Bibliográficos
Autores: Lewenstein, Maciej|||0000-0002-0210-7800, Sanpera, A.|||0000-0002-8970-6127, Ahufinger, Verònica|||0000-0002-6628-9930, Damski, Bogdan, Sen(De), Aditi, Sen, Ujjwal
Tipo de recurso: artículo
Fecha de publicación:2007
País:España
Institución:Universitat Autònoma de Barcelona
Repositorio:Dipòsit Digital de Documents de la UAB
Idioma:inglés
OAI Identifier:oai:ddd.uab.cat:66278
Acceso en línea:https://ddd.uab.cat/record/66278
https://dx.doi.org/urn:doi:10.1080/00018730701223200
Access Level:acceso abierto
Palabra clave:PREI2008
Descripción
Sumario:We review recent developments in the physics of ultracold atomic and molecular gases in optical lattices. Such systems are nearly perfect realisations of various kinds of Hubbard models, and as such may very well serve to mimic condensed matter phenomena. We show how these systems may be employed as quantum simulators to answer some challenging open questions of condensed matter, and even high energy physics. After a short presentation of the models and the methods of treatment of such systems, we discuss in detail, which challenges of condensed matter physics can be addressed with (i) disordered ultracold lattice gases, (ii) frustrated ultracold gases, (iii) spinor lattice gases, (iv) lattice gases in "artificial" magnetic fields, and, last but not least, (v) quantum information processing in lattice gases. For completeness, also some recent progress related to the above topics with trapped cold gases will be discussed.