Quantum critical dynamics in a 5,000-qubit programmable spin glass

AD King, J Raymond, T Lanting, R Harris, A Zucca… - Nature, 2023 - nature.com
Experiments on disordered alloys,–suggest that spin glasses can be brought into low-
energy states faster by annealing quantum fluctuations than by conventional thermal …

Nishimori's cat: stable long-range entanglement from finite-depth unitaries and weak measurements

GY Zhu, N Tantivasadakarn, A Vishwanath, S Trebst… - Physical Review Letters, 2023 - APS
In the field of monitored quantum circuits, it has remained an open question whether finite-
time protocols for preparing long-range entangled states lead to phases of matter that are …

Measurement-induced phase transition for free fermions above one dimension

I Poboiko, IV Gornyi, AD Mirlin - Physical Review Letters, 2024 - APS
A theory of the measurement-induced entanglement phase transition for free-fermion
models in d> 1 dimensions is developed. The critical point separates a gapless phase with ℓ …

Strong-to-weak symmetry breaking states in stochastic dephasing stabilizer circuits

Y Kuno, T Orito, I Ichinose - Physical Review B, 2024 - APS
Discovering mixed state quantum orders is an ongoing issue. Recently, it has been
recognized that there are (at least) two kinds of symmetries in the mixed state: strong and …

Wave-Function Network Description and Kolmogorov Complexity of Quantum Many-Body Systems

T Mendes-Santos, M Schmitt, A Angelone, A Rodriguez… - Physical Review X, 2024 - APS
Programmable quantum devices are now able to probe wave functions at unprecedented
levels. This is based on the ability to project the many-body state of atom and qubit arrays …

True scale-free networks hidden by finite size effects

M Serafino, G Cimini, A Maritan… - Proceedings of the …, 2021 - National Acad Sciences
We analyze about 200 naturally occurring networks with distinct dynamical origins to
formally test whether the commonly assumed hypothesis of an underlying scale-free …

Long-range interacting stark many-body probes with super-Heisenberg precision

R Yousefjani, X He, A Bayat - Chinese Physics B, 2023 - iopscience.iop.org
In contrast to interferometry-based quantum sensing, where interparticle interaction is
detrimental, quantum many-body probes exploit such interactions to achieve quantum …

Entanglement transitions from restricted Boltzmann machines

R Medina, R Vasseur, M Serbyn - Physical Review B, 2021 - APS
The search for novel entangled phases of matter has lead to the recent discovery of a new
class of “entanglement transitions,” exemplified by random tensor networks and monitored …

Onset of scrambling as a dynamical transition in tunable-range quantum circuits

S Kuriyattil, T Hashizume, G Bentsen, AJ Daley - PRX Quantum, 2023 - APS
In a fast-scrambling many-body quantum system, information is spread and entanglement is
built up on a time scale that grows logarithmically with the system size. This is of …

Local integrals of motion in quasiperiodic many-body localized systems

SJ Thomson, M Schirò - SciPost Physics, 2023 - scipost.org
Local integrals of motion play a central role in the understanding of many-body localization
in many-body quantum systems in one dimension subject to a random external potential, but …