QCD thermalization: Ab initio approaches and interdisciplinary connections

J Berges, MP Heller, A Mazeliauskas… - Reviews of Modern …, 2021 - APS
Heavy-ion collisions at BNL's Relativistic Heavy Ion Collider and CERN's Large Hadron
Collider provide strong evidence for the formation of a quark-gluon plasma, with …

Observation of the 2D–1D crossover in strongly interacting ultracold bosons

Y Guo, H Yao, S Ramanjanappa, S Dhar, M Horvath… - Nature Physics, 2024 - nature.com
Dimensionality plays an essential role in determining the nature and properties of a physical
system. This is particularly evident in quantum systems, where interactions and fluctuations …

Sound propagation and quantum-limited dam** in a two-dimensional Fermi gas

M Bohlen, L Sobirey, N Luick, H Biss, T Enss… - Physical Review Letters, 2020 - APS
Strongly interacting two-dimensional Fermi systems are one of the great remaining
challenges in many-body physics due to the interplay of strong local correlations and …

Quantum droplets in two-dimensional Bose mixtures at finite temperature

G Spada, S Pilati, S Giorgini - Physical Review Letters, 2024 - APS
We investigate the formation of quantum droplets at finite temperature in attractive Bose
mixtures subject to a strong transverse harmonic confinement. By means of exact path …

Observing the influence of reduced dimensionality on fermionic superfluids

L Sobirey, H Biss, N Luick, M Bohlen, H Moritz… - Physical Review Letters, 2022 - APS
Understanding the origins of unconventional superconductivity has been a major focus of
condensed matter physics for many decades. While many questions remain unanswered …

Extracting the field theory description of a quantum many-body system from experimental data

TV Zache, T Schweigler, S Erne, J Schmiedmayer… - Physical Review X, 2020 - APS
Quantum field theory is a powerful tool to describe the relevant physics governing complex
quantum many-body systems. Here, we develop a general pathway to extract the irreducible …

Bulk viscosity and contact correlations in attractive Fermi gases

T Enss - Physical Review Letters, 2019 - APS
The bulk viscosity determines dissipation during hydrodynamic expansion. It vanishes in
scale invariant fluids, while a nonzero value quantifies the deviation from scale invariance …

Particle and pair spectra for strongly correlated Fermi gases: A real-frequency solver

T Enss - Physical Review A, 2024 - APS
The strongly attractive Fermi gas in the BCS-BEC crossover is efficiently described in terms
of coupled fermions and fermion pairs, or molecules. We compute the spectral functions of …

Cooper triples in attractive three-component fermions: Implication for hadron-quark crossover

H Tajima, S Tsutsui, TM Doi, K Iida - Physical Review Research, 2022 - APS
We investigate many-body properties of equally populated three-component fermions with
attractive three-body contact interaction in one dimension. A diagrammatic approach …

Nonrelativistic trace anomaly and equation of state in dense fermionic matter

H Tajima, K Iida, H Liang - Physical Review C, 2024 - APS
We investigate theoretically a nonrelativistic trace anomaly and its impact on the low-
temperature equation of state in spatially one-dimensional three-component fermionic …