[HTML][HTML] Quantum amplification and simulation of strong and ultrastrong coupling of light and matter

W Qin, AF Kockum, CS Muñoz, A Miranowicz, F Nori - Physics Reports, 2024 - Elsevier
The interaction of light and matter at the single-photon level is of central importance in
various fields of physics, including, eg, condensed matter physics, astronomy, quantum …

Unified theory of local quantum many-body dynamics: Eigenoperator thermalization theorems

B Buča - Physical Review X, 2023 - APS
Explaining quantum many-body dynamics is a long-held goal of physics. A rigorous operator
algebraic theory of dynamics in locally interacting systems in any dimension is provided …

Algebraic theory of quantum synchronization and limit cycles under dissipation

B Buča, C Booker, D Jaksch - SciPost Physics, 2022 - scipost.org
Synchronization is a phenomenon where interacting particles lock their motion and display
non-trivial dynamics. Despite intense efforts studying synchronization in systems without …

Critical schrödinger cat qubit

L Gravina, F Minganti, V Savona - Prx Quantum, 2023 - APS
Encoding quantum information onto bosonic systems is a promising route to quantum error
correction. In a cat code, this encoding relies on the confinement of the dynamics of the …

Symmetries and conserved quantities of boundary time crystals in generalized spin models

G Piccitto, M Wauters, F Nori, N Shammah - Physical Review B, 2021 - APS
We investigate how symmetries and conserved quantities relate to the occurrence of the
boundary time crystal (BTC) phase in a generalized spin model with Lindblad dissipation …

Multistability of driven-dissipative quantum spins

H Landa, M Schiró, G Misguich - Physical Review Letters, 2020 - APS
We study the dynamics of lattice models of quantum spins one-half, driven by a coherent
drive and subject to dissipation. Generically the mean-field limit of these models manifests …

Time crystals protected by floquet dynamical symmetry in hubbard models

K Chinzei, TN Ikeda - Physical Review Letters, 2020 - APS
We investigate an unconventional symmetry in time-periodically driven systems, the Floquet
dynamical symmetry (FDS). Unlike the usual symmetries, the FDS gives symmetry sectors …

Non-stationarity and dissipative time crystals: spectral properties and finite-size effects

C Booker, B Buča, D Jaksch - New Journal of Physics, 2020 - iopscience.iop.org
We discuss the emergence of non-stationarity in open quantum many-body systems. This
leads us to the definition of dissipative time crystals which display experimentally …

Dynamical l-bits and persistent oscillations in Stark many-body localization

TM Gunawardana, B Buča - Physical Review B, 2022 - APS
Stark many-body localized (SMBL) systems have been shown both numerically and
experimentally to have Bloch many-body oscillations, quantum many-body scars, and …

Continuous dissipative phase transitions with or without symmetry breaking

F Minganti, II Arkhipov, A Miranowicz… - New Journal of …, 2021 - iopscience.iop.org
The paradigm of second-order phase transitions (PTs) induced by spontaneous symmetry
breaking (SSB) in thermal and quantum systems is a pillar of modern physics that has been …