Crossover from Bardeen-Cooper-Schrieffer to Bose-Einstein condensation and the unitary Fermi gas
M Randeria, E Taylor - Annu. Rev. Condens. Matter Phys., 2014 - annualreviews.org
The crossover from weak-coupling Bardeen-Cooper-Schrieffer (BCS) pairing to a Bose-
Einstein condensate (BEC) of tightly bound pairs, as a function of the attractive interaction in …
Einstein condensate (BEC) of tightly bound pairs, as a function of the attractive interaction in …
Cooling in strongly correlated optical lattices: prospects and challenges
DC McKay, B DeMarco - Reports on Progress in Physics, 2011 - iopscience.iop.org
Optical lattices have emerged as ideal simulators for Hubbard models of strongly correlated
materials, such as the high-temperature superconducting cuprates. In optical lattice …
materials, such as the high-temperature superconducting cuprates. In optical lattice …
Observation of spatial charge and spin correlations in the 2D Fermi-Hubbard model
Strong electron correlations lie at the origin of high-temperature superconductivity. Its
essence is believed to be captured by the Fermi-Hubbard model of repulsively interacting …
essence is believed to be captured by the Fermi-Hubbard model of repulsively interacting …
Single-atom imaging of fermions in a quantum-gas microscope
E Haller, J Hudson, A Kelly, DA Cotta, B Peaudecerf… - Nature Physics, 2015 - nature.com
Single-atom-resolved detection in optical lattices using quantum-gas microscopes, has
enabled a new generation of experiments in the field of quantum simulation. Although such …
enabled a new generation of experiments in the field of quantum simulation. Although such …
Observation of antiferromagnetic correlations in the Hubbard model with ultracold atoms
Ultracold atoms in optical lattices have great potential to contribute to a better understanding
of some of the most important issues in many-body physics, such as high-temperature …
of some of the most important issues in many-body physics, such as high-temperature …
A cold-atom Fermi–Hubbard antiferromagnet
Exotic phenomena in systems with strongly correlated electrons emerge from the interplay
between spin and motional degrees of freedom. For example, doping an antiferromagnet is …
between spin and motional degrees of freedom. For example, doping an antiferromagnet is …
Direct observation of nonlocal fermion pairing in an attractive Fermi-Hubbard gas
The Hubbard model of attractively interacting fermions provides a paradigmatic setting for
fermion pairing. It features a crossover between Bose-Einstein condensation of tightly bound …
fermion pairing. It features a crossover between Bose-Einstein condensation of tightly bound …
Spin-imbalance in a 2D Fermi-Hubbard system
The interplay of strong interactions and magnetic fields gives rise to unusual forms of
superconductivity and magnetism in quantum many-body systems. Here, we present an …
superconductivity and magnetism in quantum many-body systems. Here, we present an …
Site-resolved measurement of the spin-correlation function in the Fermi-Hubbard model
Exotic phases of matter can emerge from strong correlations in quantum many-body
systems. Quantum gas microscopy affords the opportunity to study these correlations with …
systems. Quantum gas microscopy affords the opportunity to study these correlations with …
Tangent space approach for thermal tensor network simulations of the 2D Hubbard model
Accurate simulations of the two-dimensional (2D) Hubbard model constitute one of the most
challenging problems in condensed matter and quantum physics. Here we develop a …
challenging problems in condensed matter and quantum physics. Here we develop a …