Random matrices close to Hermitian or unitary: overview of methods and results
YV Fyodorov, HJ Sommers - Journal of Physics A: Mathematical …, 2003 - iopscience.iop.org
The paper discusses recent progress in understanding statistical properties of eigenvalues
of (weakly) non-Hermitian and non-unitary random matrices. The first type of ensembles is of …
of (weakly) non-Hermitian and non-unitary random matrices. The first type of ensembles is of …
Symmetry classification of many-body Lindbladians: Tenfold way and beyond
We perform a systematic symmetry classification of many-body Lindblad superoperators
describing general (interacting) open quantum systems coupled to a Markovian …
describing general (interacting) open quantum systems coupled to a Markovian …
Introduction to random matrices theory and practice
In their preface, the authors state that 'this is a book for absolute beginners'. Well, that
depends on the definition of a beginner! Here,(s) he should be thoroughly at home in …
depends on the definition of a beginner! Here,(s) he should be thoroughly at home in …
Spectral theory of sparse non-Hermitian random matrices
Sparse non-Hermitian random matrices arise in the study of disordered physical systems
with asymmetric local interactions, and have applications ranging from neural networks to …
with asymmetric local interactions, and have applications ranging from neural networks to …
Progress on the study of the Ginibre ensembles I: GinUE
SS Byun, PJ Forrester - arXiv preprint arXiv:2211.16223, 2022 - arxiv.org
The Ginibre unitary ensemble (GinUE) consists of $ N\times N $ random matrices with
independent complex standard Gaussian entries. This was introduced in 1965 by Ginbre …
independent complex standard Gaussian entries. This was introduced in 1965 by Ginbre …
optical lattices and universality in beam dynamics
MC Zheng, DN Christodoulides, R Fleischmann… - Physical Review A …, 2010 - APS
Beam dynamics in synthetic optical media with PT symmetries imposed by a balanced
arrangement of gain or loss is investigated. We find that the beam power evolution is …
arrangement of gain or loss is investigated. We find that the beam power evolution is …
Universal spectra of random Lindblad operators
To understand the typical dynamics of an open quantum system in continuous time, we
introduce an ensemble of random Lindblad operators, which generate completely positive …
introduce an ensemble of random Lindblad operators, which generate completely positive …
[HTML][HTML] Optimal lower bound on eigenvector overlaps for non-Hermitian random matrices
We consider large non-Hermitian N× N matrices with an additive independent, identically
distributed (iid) noise for each matrix elements. We show that already a small noise of …
distributed (iid) noise for each matrix elements. We show that already a small noise of …
Non-Hermitian Hamiltonians violate the eigenstate thermalization hypothesis
G Cipolloni, J Kudler-Flam - Physical Review B, 2024 - APS
The eigenstate thermalization hypothesis (ETH) represents a cornerstone in the theoretical
understanding of the emergence of thermal behavior in closed quantum systems. The ETH …
understanding of the emergence of thermal behavior in closed quantum systems. The ETH …