The Fulde–Ferrell–Larkin–Ovchinnikov state for ultracold fermions in lattice and harmonic potentials: a review
JJ Kinnunen, JE Baarsma… - Reports on Progress …, 2018 - iopscience.iop.org
We review the concepts and the present state of theoretical studies of spin-imbalanced
superfluidity, in particular the elusive Fulde–Ferrell–Larkin–Ovchinnikov (FFLO) state, in the …
superfluidity, in particular the elusive Fulde–Ferrell–Larkin–Ovchinnikov (FFLO) state, in the …
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 imaging of a fermionic Mott insulator
The complexity of quantum many-body systems originates from the interplay of strong
interactions, quantum statistics, and the large number of quantum-mechanical degrees of …
interactions, quantum statistics, and the large number of quantum-mechanical degrees of …
Quantum gas microscopy of an attractive Fermi–Hubbard system
Abstract The attractive Fermi–Hubbard model is the simplest theoretical model for studying
pairing and superconductivity of fermions on a lattice. It exhibits many interesting features …
pairing and superconductivity of fermions on a lattice. It exhibits many interesting features …
Two-dimensional polarized superfluids through the prism of the fermion sign problem
Understanding if attractive fermions in an unbalanced occupation of its flavors can give rise
to a superfluid state in two dimensions (2D), realizing the Fulde-Ferrel-Larkin-Ovchinnikov …
to a superfluid state in two dimensions (2D), realizing the Fulde-Ferrel-Larkin-Ovchinnikov …
High-precision numerical solution of the Fermi polaron problem and large-order behavior of its diagrammatic series
We introduce a simple determinant diagrammatic Monte Carlo algorithm to compute the
ground-state properties of a particle interacting with a Fermi sea through a zero-range …
ground-state properties of a particle interacting with a Fermi sea through a zero-range …
Dynamical mean-field theory study of stripe order and -wave superconductivity in the two-dimensional Hubbard model
TI Vanhala, P Törmä - Physical Review B, 2018 - APS
We use cellular dynamical mean-field theory with extended unit cells to study the ground
state of the two-dimensional repulsive Hubbard model at finite doping. We calculate the …
state of the two-dimensional repulsive Hubbard model at finite doping. We calculate the …
Exotic superfluid phases in spin-polarized Fermi gases in optical lattices
E Vitali, P Rosenberg, S Zhang - Physical Review Letters, 2022 - APS
Leveraging cutting-edge numerical methodologies, we study the ground state of the two-
dimensional spin-polarized Fermi gas in an optical lattice. We focus on systems at high …
dimensional spin-polarized Fermi gas in an optical lattice. We focus on systems at high …
Non-Fermi liquid at the FFLO quantum critical point
When a 2D superconductor is subjected to a strong in-plane magnetic field, Zeeman
polarization of the Fermi surface can give rise to inhomogeneous FFLO order with a spatially …
polarization of the Fermi surface can give rise to inhomogeneous FFLO order with a spatially …
Strong fulde-ferrell larkin-ovchinnikov pairing fluctuations in polarized fermi systems
We calculate the pair susceptibility of an attractive spin-polarized Fermi gas in the normal
phase, as a function of the pair momentum. Close to unitarity, we find a strong enhancement …
phase, as a function of the pair momentum. Close to unitarity, we find a strong enhancement …