Quantum entanglement in the Sachdev—Ye—Kitaev model and its generalizations
P Zhang - Frontiers of Physics, 2022 - Springer
Entanglement is one of the most important concepts in quantum physics. We review recent
progress in understanding the quantum entanglement in many-body systems using large-N …
progress in understanding the quantum entanglement in many-body systems using large-N …
Non-Abelian generalization of non-Hermitian quasicrystals: -symmetry breaking, localization, entanglement, and topological transitions
L Zhou - Physical Review B, 2023 - APS
Non-Hermitian quasicrystal forms a unique class of matter with symmetry-breaking,
localization and topological transitions induced by gain and loss or nonreciprocal effects. In …
localization and topological transitions induced by gain and loss or nonreciprocal effects. In …
[HTML][HTML] Emergent Replica Conformal Symmetry in Non-Hermitian SYK Chains
Recently, the steady states of non-unitary free fermion dynamics are found to exhibit novel
critical phases with power-law squared correlations and a logarithmic subsystem …
critical phases with power-law squared correlations and a logarithmic subsystem …
Tunable confinement-deconfinement transition in an ultracold-atom quantum simulator
The one-dimensional lattice Schwinger model has recently been realized by using bosons
in optical lattices. This model contains both confinement and deconfinement phases, the …
in optical lattices. This model contains both confinement and deconfinement phases, the …
Generation of non-Rayleigh nondiffracting speckles
Optical speckle fields with both non-Rayleigh statistics and nondiffracting characteristics in
propagation are an important light source for many applications. However, tailoring either …
propagation are an important light source for many applications. However, tailoring either …
Efficient classical shadow tomography through many-body localization dynamics
Classical shadow tomography serves as a potent tool for extracting numerous properties
from quantum many-body systems with minimal measurements. Nevertheless, prevailing …
from quantum many-body systems with minimal measurements. Nevertheless, prevailing …
Distinguishing quantum phases through cusps in full counting statistics
Measuring physical observables requires averaging experimental outcomes over numerous
identical measurements. The complete distribution function of possible outcomes or its …
identical measurements. The complete distribution function of possible outcomes or its …
Full counting statistics across the entanglement phase transition of non-Hermitian Hamiltonians with charge conservation
Performing quantum measurements produces not only the expectation value of a physical
observable O but also the probability distribution P (o) of all possible outcomes o. The full …
observable O but also the probability distribution P (o) of all possible outcomes o. The full …
Equation of state of neutron-rich matter in d-dimensions
Nuclear systems under constraints, with high degrees of symmetries and/or collectivities
may be considered as moving effectively in spaces with reduced spatial dimensions. We first …
may be considered as moving effectively in spaces with reduced spatial dimensions. We first …
BCS-BEC crossover of atomic Fermi superfluid in a spherical bubble trap
We present a theory of a two-component atomic Fermi gas with tunable attractive contact
interactions on a spherical shell going through the Bardeen-Cooper-Schrieffer (BCS)–Bose …
interactions on a spherical shell going through the Bardeen-Cooper-Schrieffer (BCS)–Bose …