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 …
Pairing dome from an emergent Feshbach resonance in a strongly repulsive bilayer model
A key to understanding unconventional superconductivity lies in unraveling the pairing
mechanism of mobile charge carriers in doped antiferromagnets, yielding an effective …
mechanism of mobile charge carriers in doped antiferromagnets, yielding an effective …
Superconductivity in the pressurized nickelate La3Ni2O7 in the vicinity of a BEC–BCS crossover
Ever since the discovery of high-temperature superconductivity in cuprates, gaining
microscopic insights into the nature of pairing in strongly correlated systems has remained …
microscopic insights into the nature of pairing in strongly correlated systems has remained …
Scattering theory of mesons in doped antiferromagnetic Mott insulators: Multichannel perspective and Feshbach resonance
Modeling the underlying pairing mechanism of charge carriers in strongly correlated
electrons, starting from a microscopic theory, is among the central challenges of condensed …
electrons, starting from a microscopic theory, is among the central challenges of condensed …
Geometric fractionalized Fermi liquids: Hidden antiferromagnetism and pseudogap from fluctuating stripes
One of the key features of hole-doped cuprates is the presence of an extended pseudogap
phase, whose microscopic origin has been the subject of intense investigation since its …
phase, whose microscopic origin has been the subject of intense investigation since its …
Emergent spinon-holon Feshbach resonance in a doped Majumdar-Ghosh model
Experimental and numerical spectroscopy have revealed rich physics in antiferromagnets, in
particular in frustrated and doped systems. The Majumdar-Ghosh (MG) model has an …
particular in frustrated and doped systems. The Majumdar-Ghosh (MG) model has an …