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 …

Parity–time symmetry and exceptional points in photonics

ŞK Özdemir, S Rotter, F Nori, L Yang - Nature materials, 2019 - nature.com
Exploiting the interplay between gain, loss and the coupling strength between different
optical components creates a variety of new opportunities in photonics to generate, control …

Non-Hermitian optics and photonics: from classical to quantum

C Wang, Z Fu, W Mao, J Qie, AD Stone… - Advances in Optics and …, 2023 - opg.optica.org
Non-Hermitian optics is a burgeoning field at the intersection of quantum physics,
electrodynamics, and nanophotonics. It provides a new perspective of the role of gain and …

Nonlinear waves in -symmetric systems

VV Konotop, J Yang, DA Zezyulin - Reviews of Modern Physics, 2016 - APS
Recent progress on nonlinear properties of parity-time (PT)-symmetric systems is
comprehensively reviewed in this article. PT symmetry started out in non-Hermitian quantum …

Parity–time-symmetric whispering-gallery microcavities

B Peng, ŞK Özdemir, F Lei, F Monifi, M Gianfreda… - Nature Physics, 2014 - nature.com
Optical systems combining balanced loss and gain provide a unique platform to implement
classical analogues of quantum systems described by non-Hermitian parity–time (PT) …

Parity–time symmetry and variable optical isolation in active–passive-coupled microresonators

L Chang, X Jiang, S Hua, C Yang, J Wen, L Jiang… - Nature …, 2014 - nature.com
Compound-photonic structures with gain and loss provide a powerful platform for testing
various theoretical proposals on non-Hermitian parity–time-symmetric quantum mechanics …

New topological invariants in non-Hermitian systems

A Ghatak, T Das - Journal of Physics: Condensed Matter, 2019 - iopscience.iop.org
Both theoretical and experimental studies of topological phases in non-Hermitian systems
have made a remarkable progress in the last few years of research. In this article, we review …

Metrology with -Symmetric Cavities: Enhanced Sensitivity near the -Phase Transition

ZP Liu, J Zhang, ŞK Özdemir, B Peng, H Jing, XY Lü… - Physical review …, 2016 - APS
We propose and analyze a new approach based on parity-time (PT) symmetric microcavities
with balanced gain and loss to enhance the performance of cavity-assisted metrology. We …

Anti-parity–time symmetry with flying atoms

P Peng, W Cao, C Shen, W Qu, J Wen, L Jiang, Y Xiao - Nature Physics, 2016 - nature.com
The recently developed notion of parity–time (PT) symmetry in optical systems has spawned
intriguing prospects. So far, most experimental implementations have been reported in solid …

Analytical and numerical study of chirped optical solitons in a spatially inhomogeneous polynomial law fiber with parity-time symmetry potential

Y Zhong, H Triki, Q Zhou - Communications in Theoretical …, 2023 - iopscience.iop.org
Analytical and numerical study of chirped optical solitons in a spatially inhomogeneous
polynomial law fiber with parity-time symmetry potential - IOPscience This site uses cookies. By …