Dipolar physics: a review of experiments with magnetic quantum gases

L Chomaz, I Ferrier-Barbut, F Ferlaino… - Reports on Progress …, 2022 - iopscience.iop.org
Since the achievement of quantum degeneracy in gases of chromium atoms in 2004, the
experimental investigation of ultracold gases made of highly magnetic atoms has …

Spinor Bose gases: Symmetries, magnetism, and quantum dynamics

DM Stamper-Kurn, M Ueda - Reviews of Modern Physics, 2013 - APS
Spinor Bose gases form a family of quantum fluids manifesting both magnetic order and<?
format?> superfluidity. This article reviews experimental and theoretical progress in …

Collective-mode enhanced matter-wave optics

C Deppner, W Herr, M Cornelius, P Stromberger… - Physical Review Letters, 2021 - APS
In contrast to light, matter-wave optics of quantum gases deals with interactions even in free
space and for ensembles comprising millions of atoms. We exploit these interactions in a …

Quantum Mpemba effect in a quantum dot with reservoirs

AK Chatterjee, S Takada, H Hayakawa - Physical Review Letters, 2023 - APS
We demonstrate the quantum Mpemba effect in a quantum dot coupled to two reservoirs,
described by the Anderson model. We show that the system temperatures starting from two …

Multiple quantum Mpemba effect: exceptional points and oscillations

AK Chatterjee, S Takada, H Hayakawa - Physical Review A, 2024 - APS
We explore the role of exceptional points and complex eigenvalues on the occurrence of the
quantum Mpemba effect. To this end, we study a two-level driven dissipative system …

Quantum simulation of antiferromagnetic spin chains in an optical lattice

J Simon, WS Bakr, R Ma, ME Tai, PM Preiss, M Greiner - Nature, 2011 - nature.com
Understanding exotic forms of magnetism in quantum mechanical systems is a central goal
of modern condensed matter physics, with implications for systems ranging from high …

Thermometry in the quantum regime: recent theoretical progress

M Mehboudi, A Sanpera… - Journal of Physics A …, 2019 - iopscience.iop.org
Controlling and measuring the temperature in different devices and platforms that operate in
the quantum regime is, without any doubt, essential for any potential application. In this …

Spin-imbalance in a 2D Fermi-Hubbard system

PT Brown, D Mitra, E Guardado-Sanchez, P Schauß… - Science, 2017 - science.org
The interplay of strong interactions and magnetic fields gives rise to unusual forms of
superconductivity and magnetism in quantum many-body systems. Here, we present an …

Fermionic transport and out-of-equilibrium dynamics in a homogeneous Hubbard model with ultracold atoms

U Schneider, L Hackermüller, JP Ronzheimer, S Will… - Nature Physics, 2012 - nature.com
Transport properties are among the defining characteristics of many important phases in
condensed-matter physics. In the presence of strong correlations they are difficult to predict …

Observation of dynamical quantum phase transitions with correspondence in an excited state phase diagram

T Tian, HX Yang, LY Qiu, HY Liang, YB Yang, Y Xu… - Physical Review Letters, 2020 - APS
Dynamical quantum phase transitions are closely related to equilibrium quantum phase
transitions for ground states. Here, we report an experimental observation of a dynamical …