Symmetry classification and universality in non-Hermitian many-body quantum chaos by the Sachdev-Ye-Kitaev model
Spectral correlations are a powerful tool to study the dynamics of quantum many-body
systems. For Hermitian Hamiltonians, quantum chaotic motion is related to random matrix …
systems. For Hermitian Hamiltonians, quantum chaotic motion is related to random matrix …
Spectral statistics of non-hermitian matrices and dissipative quantum chaos
We propose a measure, which we call the dissipative spectral form factor (DSFF), to
characterize the spectral statistics of non-Hermitian (and nonunitary) matrices. We show that …
characterize the spectral statistics of non-Hermitian (and nonunitary) matrices. We show that …
Non-Hermitian many-body localization with open boundaries
The explorations of non-Hermiticity have been devoted to investigate the disorder-induced
many-body localization (MBL). However, the sensitivity of the spatial boundary conditions …
many-body localization (MBL). However, the sensitivity of the spatial boundary conditions …
Complex networks with complex weights
L Böttcher, MA Porter - Physical Review E, 2024 - APS
In many studies, it is common to use binary (ie, unweighted) edges to examine networks of
entities that are either adjacent or not adjacent. Researchers have generalized such binary …
entities that are either adjacent or not adjacent. Researchers have generalized such binary …
Progress on the Study of the Ginibre Ensembles
SS Byun, PJ Forrester - 2025 - library.oapen.org
This open access book focuses on the Ginibre ensembles that are non-Hermitian random
matrices proposed by Ginibre in 1965. Since that time, they have enjoyed prominence within …
matrices proposed by Ginibre in 1965. Since that time, they have enjoyed prominence within …
From ergodicity to many-body localization in a one-dimensional interacting non-Hermitian Stark system
J Liu, Z Xu - Physical Review B, 2023 - APS
Recent studies on disorder-induced many-body localization (MBL) in non-Hermitian
quantum systems have attracted great interest. However, the non-Hermitian disorder-free …
quantum systems have attracted great interest. However, the non-Hermitian disorder-free …
Singular-value statistics of directed random graphs
JA Méndez-Bermúdez, R Aguilar-Sánchez - Physical Review E, 2024 - APS
Singular-value statistics (SVS) has been recently presented as a random matrix theory tool
able to properly characterize non-Hermitian random matrix ensembles [PRX Quantum 4 …
able to properly characterize non-Hermitian random matrix ensembles [PRX Quantum 4 …
Non-Hermitian diluted banded random matrices: Scaling of eigenfunction and spectral properties
M Hernández-Sánchez, G Tapia-Labra… - Physical Review E, 2024 - APS
Here we introduce the non-Hermitian diluted banded random matrix (nHdBRM) ensemble
as the set of N× N real nonsymmetric matrices whose entries are independent Gaussian …
as the set of N× N real nonsymmetric matrices whose entries are independent Gaussian …
Localization and universality of eigenvectors in directed random graphs
Although the spectral properties of random graphs have been a long-standing focus of
network theory, the properties of right eigenvectors of directed graphs have so far eluded an …
network theory, the properties of right eigenvectors of directed graphs have so far eluded an …
From integrability to chaos in quantum Liouvillians
The dynamics of open quantum systems can be described by a Liouvillian, which in the
Markovian approximation fulfills the Lindblad master equation. We present a family of …
Markovian approximation fulfills the Lindblad master equation. We present a family of …