Observation of the non-Hermitian skin effect and Fermi skin on a digital quantum computer
Lately, the non-Hermitian skin effect (NHSE) has been demonstrated in various classical
metamaterials and even ultracold atomic arrays. Yet, its interplay with many-body dynamics …
metamaterials and even ultracold atomic arrays. Yet, its interplay with many-body dynamics …
Enhanced many-body quantum scars from the non-Hermitian Fock skin effect
In contrast with extended Bloch waves, a single particle can become spatially localized due
to the so-called skin effect originating from non-Hermitian pum**. Here we show that in …
to the so-called skin effect originating from non-Hermitian pum**. Here we show that in …
Quantum entanglement and non-Hermiticity in free-fermion systems
This topical review article reports rapid progress on the generalization and application of
entanglement in non-Hermitian free-fermion quantum systems. We begin by examining the …
entanglement in non-Hermitian free-fermion quantum systems. We begin by examining the …
Percolation-Induced Symmetry Breaking
M Yang, CH Lee - Physical Review Letters, 2024 - APS
We propose a new avenue in which percolation, which has been much associated with
critical phase transitions, can also dictate the asymptotic dynamics of non-Hermitian systems …
critical phase transitions, can also dictate the asymptotic dynamics of non-Hermitian systems …
Non-Hermitian skin effect along hyperbolic geodesics
Recently, it has been revealed that a variety of novel phenomena emerge in hyperbolic
spaces, while non-Hermitian physics has significantly enriched the landscape of condensed …
spaces, while non-Hermitian physics has significantly enriched the landscape of condensed …
Exceptional points in non-Hermitian Photonics: Applications and Recent Developments
Exceptional points are complex branching singularities of non-Hermitian bands that have
lately attracted considerable interest, particularly in non-Hermitian photonics. In this article …
lately attracted considerable interest, particularly in non-Hermitian photonics. In this article …
Entanglement Hamiltonian and effective temperature of non-Hermitian quantum spin ladders
Quantum entanglement plays a crucial role not only in understanding Hermitian many-body
systems but also in offering valuable insights into non-Hermitian quantum systems. In this …
systems but also in offering valuable insights into non-Hermitian quantum systems. In this …
Non-Hermitian entanglement dip from scaling-induced exceptional criticality
It is well established that the entanglement entropy of a critical system generally scales
logarithmically with system size. Yet, in this work, we report a new class of non-Hermitian …
logarithmically with system size. Yet, in this work, we report a new class of non-Hermitian …
Impedance spectroscopy of chiral symmetric topoelectrical circuits
Topoelectrical circuits are metamaterial realizations of topological features of condensed
matter systems. In this work, we discuss experimental methods that allow a fast and …
matter systems. In this work, we discuss experimental methods that allow a fast and …
Nonlinear Hall effects with an exceptional ring
In non-Hermitian band structures, exceptional points generically form gapless lines or loops
that give rise to extensively many defective eigenstates. In this work, we investigate how they …
that give rise to extensively many defective eigenstates. In this work, we investigate how they …