Magnetically mediated hole pairing in fermionic ladders of ultracold atoms
Conventional superconductivity emerges from pairing of charge carriers—electrons or holes—
mediated by phonons. In many unconventional superconductors, the pairing mechanism is …
mediated by phonons. In many unconventional superconductors, the pairing mechanism is …
Site-resolved observables in the doped spin-imbalanced triangular Hubbard model
The suppression of antiferromagnetic ordering in geometrically frustrated Hubbard models
leads to a variety of exotic quantum phases including quantum spin liquids and chiral states …
leads to a variety of exotic quantum phases including quantum spin liquids and chiral states …
Directly imaging spin polarons in a kinetically frustrated Hubbard system
The emergence of quasiparticles in quantum many-body systems underlies the rich
phenomenology in many strongly interacting materials. In the context of doped Mott …
phenomenology in many strongly interacting materials. In the context of doped Mott …
Observation of Nagaoka polarons in a Fermi–Hubbard quantum simulator
Quantum interference can deeply alter the nature of many-body phases of matter. In the
case of the Hubbard model, Nagaoka proved that introducing a single itinerant charge can …
case of the Hubbard model, Nagaoka proved that introducing a single itinerant charge can …
Realizing altermagnetism in fermi-hubbard models with ultracold atoms
Altermagnetism represents a type of collinear magnetism, that is in some aspects distinct
from ferromagnetism and from conventional antiferromagnetism. In contrast to the latter …
from ferromagnetism and from conventional antiferromagnetism. In contrast to the latter …
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 …
Quantum computing at the quantum advantage threshold: a down-to-business review
AK Fedorov, N Gisin, SM Beloussov… - arXiv preprint arXiv …, 2022 - arxiv.org
It is expected that quantum computers would enable solving various problems that are
beyond the capabilities of the most powerful current supercomputers, which are based on …
beyond the capabilities of the most powerful current supercomputers, which are based on …
Strong pairing in mixed-dimensional bilayer antiferromagnetic Mott insulators
Interacting many-body systems in reduced-dimensional settings, such as ladders and few-
layer systems, are characterized by enhanced quantum fluctuations. Recently, two …
layer systems, are characterized by enhanced quantum fluctuations. Recently, two …
Equation of State and Thermometry of the 2D Fermi-Hubbard Model
G Pasqualetti, O Bettermann, N Darkwah Oppong… - Physical Review Letters, 2024 - APS
We characterize the equation of state (EoS) of the SU (N> 2) Fermi-Hubbard Model (FHM) in
a two-dimensional single-layer square optical lattice. We probe the density and the site …
a two-dimensional single-layer square optical lattice. We probe the density and the site …
Impurities and polarons in bosonic quantum gases: a review on recent progress
This review describes the field of Bose polarons, arising when mobile impurities are
immersed into a bosonic quantum gas. The latter can be realized by a Bose-Einstein …
immersed into a bosonic quantum gas. The latter can be realized by a Bose-Einstein …