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 …

Sublinear scaling in non-Markovian open quantum systems simulations

M Cygorek, J Keeling, BW Lovett, EM Gauger - Physical Review X, 2024 - APS
While several numerical techniques are available for predicting the dynamics of non-
Markovian open quantum systems, most struggle with simulations for very long memory and …

Diagrammatic method for many-body non-Markovian dynamics: Memory effects and entanglement transitions

G Chiriacò, M Tsitsishvili, D Poletti, R Fazio… - Physical Review B, 2023 - APS
We study the quantum dynamics of a many-body system subject to coherent evolution and
coupled to a non-Markovian bath. We propose a technique to unravel the non-Markovian …

Controlling matter phases beyond Markov

B Debecker, J Martin, F Damanet - Physical Review Letters, 2024 - APS
Controlling phase transitions in quantum systems via coupling to reservoirs has been mostly
studied for idealized memory-less environments under the so-called Markov approximation …

Spectral theory of non-Markovian dissipative phase transitions

B Debecker, J Martin, F Damanet - Physical Review A, 2024 - APS
Dissipative phase transitions in quantum systems have been largely studied under the so-
called Markovian approximation, where the environments to which the systems are coupled …

Unconventional photon blockade with non-Markovian effects in driven dissipative coupled cavities

HZ Shen, JF Yang, XX Yi - Physical Review A, 2024 - APS
The photon blockade based on destructive quantum interference is called the
unconventional photon blockade (UPB), which has been intensively studied in Markovian …

Kondo QED: The Kondo effect and photon trap** in a two-impurity Anderson model ultrastrongly coupled to light

PC Kuo, N Lambert, M Cirio, YT Huang, F Nori… - Physical Review …, 2023 - APS
The Kondo effect is one of the most studied examples of strongly correlated quantum many-
body physics. Another type of strongly correlated physics that has only recently been …

Stable bipolarons in open quantum systems

M Moroder, M Grundner, F Damanet, U Schollwöck… - Physical Review B, 2023 - APS
Recent advances in numerical methods significantly pushed forward the understanding of
electrons coupled to quantized lattice vibrations. At this stage, it becomes increasingly …

Non-Markovian frequency conversion between optical and microwave photons with magnetomechanical transduction

J Tang, HZ Shen - Physical Review A, 2024 - APS
As the main medium of quantum information, the frequency difference between optical and
microwave photons is five orders of magnitude. Therefore, we generally improve the …

Fluctuation-induced Bistability of Fermionic Atoms Coupled to a Dissipative Cavity

L Tolle, A Sheikhan, T Giamarchi, C Kollath… - arxiv preprint arxiv …, 2024 - arxiv.org
We investigate the steady state phase diagram of fermionic atoms subjected to an optical
lattice and coupled to a high finesse optical cavity with photon losses. The coupling between …