Quantum trajectories and open many-body quantum systems

AJ Daley - Advances in Physics, 2014 - Taylor & Francis
The study of open quantum systems–microscopic systems exhibiting quantum coherence
that are coupled to their environment–has become increasingly important in the past years …

Keldysh field theory for driven open quantum systems

LM Sieberer, M Buchhold, S Diehl - Reports on Progress in …, 2016 - iopscience.iop.org
Recent experimental developments in diverse areas—ranging from cold atomic gases to
light-driven semiconductors to microcavity arrays—move systems into the focus which are …

Nonequilibrium boundary-driven quantum systems: Models, methods, and properties

GT Landi, D Poletti, G Schaller - Reviews of Modern Physics, 2022 - APS
Recent years have seen tremendous progress in the theoretical understanding of quantum
systems driven dissipatively by coupling to different baths at their edges. This was possible …

Perspective: The glass transition

G Biroli, JP Garrahan - The Journal of chemical physics, 2013 - pubs.aip.org
We provide here a brief perspective on the glass transition field. It is an assessment, written
from the point of view of theory, of where the field is and where it seems to be heading. We …

Time-dependent variational principle for open quantum systems with artificial neural networks

M Reh, M Schmitt, M Gärttner - Physical Review Letters, 2021 - APS
We develop a variational approach to simulating the dynamics of open quantum many-body
systems using deep autoregressive neural networks. The parameters of a compressed …

Monitored open fermion dynamics: Exploring the interplay of measurement, decoherence, and free Hamiltonian evolution

B Ladewig, S Diehl, M Buchhold - Physical Review Research, 2022 - APS
The interplay of unitary evolution and local measurements in many-body systems gives rise
to a stochastic state evolution and to measurement-induced phase transitions in the pure …

Positive tensor network approach for simulating open quantum many-body systems

AH Werner, D Jaschke, P Silvi, M Kliesch, T Calarco… - Physical review …, 2016 - APS
Open quantum many-body systems play an important role in quantum optics and condensed
matter physics, and capture phenomena like transport, the interplay between Hamiltonian …

Anomalous decay of coherence in a dissipative many-body system

R Bouganne, M Bosch Aguilera, A Ghermaoui… - Nature Physics, 2020 - nature.com
Decoherence plays a major role in our current understanding of the conceptual foundations
of quantum physics. In many instances, decoherence is also a threat that must be countered …

Matrix-product-operator approach to the nonequilibrium steady state of driven-dissipative quantum arrays

E Mascarenhas, H Flayac, V Savona - Physical Review A, 2015 - APS
We develop a numerical procedure to efficiently model the nonequilibrium steady state of
one-dimensional arrays of open quantum systems based on a matrix-product operator …

[HTML][HTML] Dissipative Floquet dynamics: From steady state to measurement induced criticality in trapped-ion chains

P Sierant, G Chiriacò, FM Surace, S Sharma… - Quantum, 2022 - quantum-journal.org
Quantum systems evolving unitarily and subject to quantum measurements exhibit various
types of non-equilibrium phase transitions, arising from the competition between unitary …