Quantum many-body scars and Hilbert space fragmentation: a review of exact results
S Moudgalya, BA Bernevig… - Reports on Progress in …, 2022 - iopscience.iop.org
The discovery of quantum many-body scars (QMBS) both in Rydberg atom simulators and in
the Affleck–Kennedy–Lieb–Tasaki spin-1 chain model, have shown that a weak violation of …
the Affleck–Kennedy–Lieb–Tasaki spin-1 chain model, have shown that a weak violation of …
Exploring the regime of fragmentation in strongly tilted Fermi-Hubbard chains
Intriguingly, quantum many-body systems may defy thermalization even without disorder.
One example is so-called fragmented models, where the many-body Hilbert space …
One example is so-called fragmented models, where the many-body Hilbert space …
Observation of many-body scarring in a Bose-Hubbard quantum simulator
The ongoing quest for understanding nonequilibrium dynamics of complex quantum
systems underpins the foundation of statistical physics as well as the development of …
systems underpins the foundation of statistical physics as well as the development of …
Many-body Hilbert space scarring on a superconducting processor
P Zhang, H Dong, Y Gao, L Zhao, J Hao, JY Desaules… - Nature Physics, 2023 - nature.com
Quantum many-body scarring (QMBS) is a recently discovered form of weak ergodicity
breaking in strongly interacting quantum systems, which presents opportunities for mitigating …
breaking in strongly interacting quantum systems, which presents opportunities for mitigating …
Prominent quantum many-body scars in a truncated Schwinger model
The high level of control and precision achievable in current synthetic quantum matter
setups has enabled first attempts at quantum-simulating various intriguing phenomena in …
setups has enabled first attempts at quantum-simulating various intriguing phenomena in …
Algebraic theory of quantum synchronization and limit cycles under dissipation
Synchronization is a phenomenon where interacting particles lock their motion and display
non-trivial dynamics. Despite intense efforts studying synchronization in systems without …
non-trivial dynamics. Despite intense efforts studying synchronization in systems without …
Stark localization as a resource for weak-field sensing with super-Heisenberg precision
Gradient fields can effectively suppress particle tunneling in a lattice and localize the wave
function at all energy scales, a phenomenon known as Stark localization. Here, we show …
function at all energy scales, a phenomenon known as Stark localization. Here, we show …
Weak ergodicity breaking through the lens of quantum entanglement
Z Papić - Entanglement in Spin Chains: From Theory to Quantum …, 2022 - Springer
Recent studies of interacting systems of quantum spins, ultracold atoms, and correlated
fermions have shed a new light on how isolated many-body systems can avoid rapid …
fermions have shed a new light on how isolated many-body systems can avoid rapid …
Group theoretic approach to many-body scar states in fermionic lattice models
K Pakrouski, PN Pallegar, FK Popov, IR Klebanov - Physical Review Research, 2021 - APS
It has been shown [K. Pakrouski et al., Phys. Rev. Lett. 125, 230602 (2020) PRLTAO 0031-
9007 10.1103/PhysRevLett. 125.230602] that three families of highly symmetric states are …
9007 10.1103/PhysRevLett. 125.230602] that three families of highly symmetric states are …
Genuine many-body quantum scars along unstable modes in Bose-Hubbard systems
Q Hummel, K Richter, P Schlagheck - Physical review letters, 2023 - APS
The notion of many-body quantum scars is associated with special eigenstates, usually
concentrated in certain parts of Hilbert space, that give rise to robust persistent oscillations in …
concentrated in certain parts of Hilbert space, that give rise to robust persistent oscillations in …