output
19932026
most citedGaia Data Release 2. Summary of the contents and survey properties

8.6k citations

Showing 2023 · cond-mat.quant-gasShow all

6 papers · 2 filters

cond-mat.quant-gas2023

Exploring beyond-mean-field logarithmic divergences in Fermi-polaron energy

Ragheed Alhyder, Frédéric Chevy, Xavier Leyronas

We perform a diagrammatic analysis of the energy of a mobile impurity immersed in a strongly interacting two component Fermi gas to second order in the impurity-bath interaction. T…

cond-mat.quant-gas2023★ 3 cited

Quantum beat spectroscopy of repulsive Bose polarons

A. M. Morgen, S. S. Balling, K. Knakkergaard Nielsen +3

The physics of impurities in a bosonic quantum environment is a paradigmatic and challenging many-body problem that remains to be understood in its full complexity. Here, this prob…

cond-mat.quant-gas2023★ 14 cited

Strongly interacting Bose-Fermi mixture: mediated interaction, phase diagram and sound propagation

Xin Shen, Nir Davidson, Georg M. Bruun +2

Motivated by recent surprising experimental findings, we develop a strong-coupling theory for Bose-Fermi mixtures capable of treating resonant inter-species interactions while sati…

cond-mat.quant-gas2023★ 64 cited

Mediated interactions between Fermi polarons and the role of impurity quantum statistics

Cosetta Baroni, Bo Huang, Isabella Fritsche +7

The notion of quasi-particles is essential for understanding the behaviour of complex many-body systems. A prototypical example of a quasi-particle, a polaron, is an impurity stron…

cond-mat.quant-gas2023★ 75 cited

Dissipative time crystal in a strongly interacting Rydberg gas

Xiaoling Wu, Zhuqing Wang, Fan Yang +6

The notion of spontaneous symmetry breaking has been well established to characterize classical and quantum phase transitions of matter, such as in condensation, crystallization or…

cond-mat.quant-gas2023★ 22 cited

Polarons and bipolarons in a two-dimensional square lattice

Shanshan Ding, G. A. Domínguez-Castro, Aleksi Julku +2

Quasiparticles and their interactions are a key part of our understanding of quantum many-body systems. Quantum simulation experiments with cold atoms have in recent years advanced…