Polarons, dressed molecules and itinerant ferromagnetism in ultracold Fermi gases
In this review, we discuss the properties of a few impurity atoms immersed in a gas of
ultracold fermions—the so-called Fermi polaron problem. On one hand, this many-body …
ultracold fermions—the so-called Fermi polaron problem. On one hand, this many-body …
Universal many-body response of heavy impurities coupled to a Fermi sea: a review of recent progress
In this report we discuss the dynamical response of heavy quantum impurities immersed in a
Fermi gas at zero and at finite temperature. Studying both the frequency and the time …
Fermi gas at zero and at finite temperature. Studying both the frequency and the time …
Chiral polaron formation on the edge of topological quantum matter
A Vashisht, I Amelio, L Vanderstraeten… - ar** a lattice-trapped bosonic species with impurities: From ground state properties to correlated tunneling dynamics
We investigate the ground state properties and the nonequilibrium dynamics of a lattice
trapped bosonic mixture consisting of an impurity species and a finite-sized medium. For the …
trapped bosonic mixture consisting of an impurity species and a finite-sized medium. For the …
Mobile impurities interacting with a few one-dimensional lattice bosons
We report a comprehensive study of the ground-state properties of one and two bosonic
impurities immersed in small one-dimensional optical lattices loaded with a few interacting …
impurities immersed in small one-dimensional optical lattices loaded with a few interacting …
Induced pairing of fermionic impurities in a one-dimensional strongly correlated Bose gas
We investigate numerically the problem of few (one or two) noninteracting spin-1/2 fermions
in a shallow harmonic trap coupled via contact repulsive interactions to a uniform one …
in a shallow harmonic trap coupled via contact repulsive interactions to a uniform one …