Non-Hermitian topology and exceptional-point geometries
Non-Hermitian theory is a theoretical framework used to describe open systems. It offers a
powerful tool in the characterization of both the intrinsic degrees of freedom of a system and …
powerful tool in the characterization of both the intrinsic degrees of freedom of a system and …
Topological non-Hermitian skin effect
This article reviews recent developments in the non-Hermitian skin effect (NHSE),
particularly on its rich interplay with topology. The review starts off with a pedagogical …
particularly on its rich interplay with topology. The review starts off with a pedagogical …
A review on non-Hermitian skin effect
The past decades have witnessed the flourishing of non-Hermitian physics in non-
conservative systems, leading to unprecedented phenomena of unidirectional invisibility …
conservative systems, leading to unprecedented phenomena of unidirectional invisibility …
Gain-loss-induced hybrid skin-topological effect
Non-Hermitian topological effects are of crucial importance both in fundamental physics and
applications. Here we discover the gain-loss-induced hybrid second-order skin-topological …
applications. Here we discover the gain-loss-induced hybrid second-order skin-topological …
Observation of geometry-dependent skin effect in non-Hermitian phononic crystals with exceptional points
Exceptional points and skin effect, as the two distinct hallmark features unique to the non-
Hermitian physics, have each attracted enormous interests. Recent theoretical works reveal …
Hermitian physics, have each attracted enormous interests. Recent theoretical works reveal …
Electrical circuit realization of topological switching for the non-Hermitian skin effect
Non-Hermitian systems reveal rich physics beyond the Hermitian regime, and have aroused
great interest. One remarkable physical phenomenon is the non-Hermitian skin effect …
great interest. One remarkable physical phenomenon is the non-Hermitian skin effect …
Hybrid skin-topological modes without asymmetric couplings
The non-Hermitian skin effect (NHSE) in non-Hermitian lattice systems, associated with a
point gap on the complex energy plane, has attracted great theoretical and experimental …
point gap on the complex energy plane, has attracted great theoretical and experimental …
Observation of non-Hermitian topological Anderson insulator in quantum dynamics
Disorder and non-Hermiticity dramatically impact the topological and localization properties
of a quantum system, giving rise to intriguing quantum states of matter. The rich interplay of …
of a quantum system, giving rise to intriguing quantum states of matter. The rich interplay of …
Manipulating directional flow in a two-dimensional photonic quantum walk under a synthetic magnetic field
Matter transport is a fundamental process in nature. Understanding and manipulating flow in
a synthetic media often have rich implications for modern device design. Here we …
a synthetic media often have rich implications for modern device design. Here we …
Transient non-Hermitian skin effect
The discovery of non-Hermitian skin effect (NHSE) has opened an exciting direction for
unveiling unusual physics and phenomena in non-Hermitian system. Despite notable …
unveiling unusual physics and phenomena in non-Hermitian system. Despite notable …