Non-hermitian physics

Y Ashida, Z Gong, M Ueda - Advances in Physics, 2020 - Taylor & Francis
A review is given on the foundations and applications of non-Hermitian classical and
quantum physics. First, key theorems and central concepts in non-Hermitian linear algebra …

A review of progress in the physics of open quantum systems: theory and experiment

I Rotter, JP Bird - Reports on Progress in Physics, 2015 - iopscience.iop.org
This report on progress explores recent advances in our theoretical and experimental
understanding of the physics of open quantum systems (OQSs). The study of such systems …

Superradiant quantum heat engine

AÜC Hardal, ÖE Müstecaplıoğlu - Scientific reports, 2015 - nature.com
Quantum physics revolutionized classical disciplines of mechanics, statistical physics and
electrodynamics. One branch of scientific knowledge however seems untouched …

Disorder-enhanced and disorder-independent transport with long-range hop**: Application to molecular chains in optical cavities

NC Chávez, F Mattiotti, JA Méndez-Bermúdez… - Physical Review Letters, 2021 - APS
Overcoming the detrimental effect of disorder at the nanoscale is very hard since disorder
induces localization and an exponential suppression of transport efficiency. Here we unveil …

Shielding and localization in the presence of long-range hop**

GL Celardo, R Kaiser, F Borgonovi - Physical Review B, 2016 - APS
We investigate a paradigmatic model for quantum transport with both nearest-neighbor and
infinite-range hop** coupling (independent of the position). Due to long-range …

Cooperative shielding in many-body systems with long-range interaction

LF Santos, F Borgonovi, GL Celardo - Physical review letters, 2016 - APS
In recent experiments with ion traps, long-range interactions were associated with the
exceptionally fast propagation of perturbation, while in some theoretical works they have …

Atomistic study of energy funneling in the light-harvesting complex of green sulfur bacteria

J Huh, SK Saikin, JC Brookes, S Valleau… - Journal of the …, 2014 - ACS Publications
Phototrophic organisms such as plants, photosynthetic bacteria, and algae use microscopic
complexes of pigment molecules to absorb sunlight. Within the light-harvesting complexes …

Nearby states in non-Hermitian quantum systems I: Two states

H Eleuch, I Rotter - The European Physical Journal D, 2015 - Springer
The formalism for the description of open quantum systems (that are embedded into a
common well-defined environment) by means of a non-Hermitian Hamilton operator ℋ is …

Study of Nuclear Clustering from an Ab Initio Perspective

K Kravvaris, A Volya - Physical Review Letters, 2017 - APS
We put forward a new ab initio approach that seamlessly bridges the structure, clustering,
and reactions aspects of the nuclear quantum many-body problem. The configuration …

Realization of superabsorption by time reversal of superradiance

D Yang, S Oh, J Han, G Son, J Kim, J Kim, M Lee… - Nature Photonics, 2021 - nature.com
Emission and absorption of light lie at the heart of light–matter interaction. Although
emission and absorption rates are regarded as intrinsic properties of atoms and molecules …