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Deutsche Physikalische Gessellschaft IOP Institute of Physics

Fermion pairing with spin-density imbalance in an optical lattice

Focus on Cold Atoms in Optical Lattices

T Koponen1, J Kinnunen1, J-P Martikainen2, L M Jensen1 and P Törmä1

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[1]

Rotonlike Fulde-Ferrell Collective Excitations of an Imbalanced Fermi Gas in a Two-Dimensional Optical Lattice

Zlatko Koinov et al  Physical Review Letters 2011  106 100402
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Pairing in population imbalanced Fermion systems

M.J. Wolak et al  Computer Physics Communications 2011  182 2021
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Collective modes and the speed of sound in the Fulde-Ferrell-Larkin-Ovchinnikov state

M. Heikkinen and P. Törmä  Physical Review A 2011  83 053630
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[4]

Pseudospin and spin–spin interactions in ultracold alkali atoms

D H Santamore and E Timmermans  New Journal of Physics 2011  13 023043
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[5]

Superconducting Bardeen-Cooper-Schrieffer versus Fulde-Ferrell-Larkin-Ovchinnikov states of heavy quasiparticles with spin-dependent masses and Kondo-type pairing

M. Maśka et al  Physical Review B 2010  82 054509
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[6]

Speed of sound in an optical lattice

Z. Koinov  Annalen der Physik 2010  n/a
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[7]

Finite-temperature quantum Monte Carlo study of the one-dimensional polarized Fermi gas

M. Wolak et al  Physical Review A 2010  82 013614
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Unconventional superconducting phases in a correlated two-dimensional Fermi gas of nonstandard quasiparticles: a simple model

Jan Kaczmarczyk and Jozef Spałek  Journal of Physics: Condensed Matter 2010  22 355702
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Stability of the breached pair state for a two-species fermionic system in the presence of Feshbach resonance

Raka Dasgupta  Physical Review A 2009  80 063623
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[10]

Exotic Paired States with Anisotropic Spin-Dependent Fermi Surfaces

Adrian E. Feiguin and Matthew P. A. Fisher  Physical Review Letters 2009  103 025303
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Superconductivity in an almost localized Fermi liquid of quasiparticles with spin-dependent masses and effective-field induced by electron correlations

Jan Kaczmarczyk and Jozef Spałek  Physical Review B 2009  79 214519
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[12]

Superfluid density of the ultra-cold Fermi gas in optical lattices

T Paananen  Journal of Physics B: Atomic, Molecular and Optical Physics 2009  42 165304
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[13]

Pair formation and collapse in imbalanced fermion populations with unequal masses

G. G. Batrouni et al  EPL (Europhysics Letters) 2009  86 47006
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[14]

Magnetism of quantum dot clusters: a Hubbard model study

M. Koskinen et al  The European Physical Journal B 2008  64 95
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[15]

Noise correlations of the ultracold Fermi gas in an optical lattice

P. Törmä et al  Physical Review A 2008  77 053602
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Exact Numerical Study of Pair Formation with Imbalanced Fermion Populations

V. G. Rousseau et al  Physical Review Letters 2008  100 116405
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[17]

Magnetic phases of one-dimensional lattices with 2–4 fermions per site

J-P Nikkarila et al  New Journal of Physics 2008  10 063013
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[18]

FFLO state in 1-, 2- and 3-dimensional optical lattices combined with a non-uniform background potential

T K Koponen et al  New Journal of Physics 2008  10 045014
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Fulde-Ferrell-Larkin-Ovchinnikov states in one-dimensional spin-polarized ultracold atomic Fermi gases

Hui Hu et al  Physical Review A 2007  76 043605
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Finite-Temperature Phase Diagram of a Polarized Fermi Gas in an Optical Lattice

J.-P. Martikainen et al  Physical Review Letters 2007  99 120403
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[21]

Superfluid and Insulating Phases of Fermion Mixtures in Optical Lattices

M. Iskin et al  Physical Review Letters 2007  99 080403
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Ultracold atomic gases in optical lattices: mimicking condensed matter physics and beyond

Maciej Lewenstein et al  Advances In Physics 2007  56 243
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