Topology and broken Hermiticity

Observation of topologically enabled unidirectional guided resonances

(2020) Xuefan Yin et al.   NATURE

Non-Hermitian bulk–boundary correspondence in quantum dynamics

(2020) Lei Xiao et al.   Nature Physics

Generalized bulk–boundary correspondence in non-Hermitian topolectrical circuits

(2020) T. Helbig et al.   Nature Physics

Topological Switch for Non-Hermitian Skin Effect in Cold-Atom Systems with Loss

(2020) Linhu Li et al.   PHYSICAL REVIEW LETTERS

Non-Hermitian Band Topology and Skin Modes in Active Elastic Media

(2020) Colin Scheibner et al.   PHYSICAL REVIEW LETTERS

Topological Fano Resonances

(2019) Farzad Zangeneh-Nejad et al.   PHYSICAL REVIEW LETTERS

Exceptional points in optics and photonics

(2019) Mohammad-Ali Miri et al.   SCIENCE

Topological photonics

(2019) Tomoki Ozawa et al.   REVIEWS OF MODERN PHYSICS

Parity–time symmetry and exceptional points in photonics

(2019) Ş. K. Özdemir et al.   NATURE MATERIALS

Phase-conjugate mirror for water waves driven by the Faraday instability

(2019) Vincent Bacot et al.   PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA

Topological analog signal processing

(2019) Farzad Zangeneh-Nejad et al.   Nature Communications

A single photonic cavity with two independent physical synthetic dimensions

(2019) Avik Dutt et al.   SCIENCE

Non-reciprocal robotic metamaterials

(2019) Martin Brandenbourger et al.   Nature Communications

Amorphous topological insulators constructed from random point sets

(2018) Noah P. Mitchell et al.   Nature Physics

Non-Hermitian physics and PT symmetry

(2018) Ramy El-Ganainy et al.   Nature Physics

Constant-pressure sound waves in non-Hermitian disordered media

(2018) Etienne Rivet et al.   Nature Physics

Nonreciprocal Gain in Non-Hermitian Time-Floquet Systems

(2018) Theodoros T. Koutserimpas et al.   PHYSICAL REVIEW LETTERS

Topological Band Theory for Non-Hermitian Hamiltonians

(2018) Huitao Shen et al.   PHYSICAL REVIEW LETTERS

Biorthogonal Bulk-Boundary Correspondence in Non-Hermitian Systems

(2018) Flore K. Kunst et al.   PHYSICAL REVIEW LETTERS

Topological insulator laser: Experiments

(2018) Miguel A. Bandres et al.   SCIENCE

Time-asymmetric loop around an exceptional point over the full optical communications band

(2018) Jae Woong Yoon et al.   NATURE

Edge Modes and Asymmetric Wave Transport in Topological Lattices: Experimental Characterization at Finite Frequencies

(2018) Jihong Ma et al.   PHYSICAL REVIEW LETTERS

Edge States and Topological Invariants of Non-Hermitian Systems

(2018) Shunyu Yao et al.   PHYSICAL REVIEW LETTERS

Experimental realization of on-chip topological nanoelectromechanical metamaterials

(2018) Jinwoong Cha et al.   NATURE

Robust wireless power transfer using a nonlinear parity–time-symmetric circuit

(2017) Sid Assawaworrarit et al.   NATURE

Lasing action from photonic bound states in continuum

(2017) Ashok Kodigala et al.   NATURE

Topological quantum chemistry

(2017) Barry Bradlyn et al.   NATURE

Lasing in topological edge states of a one-dimensional lattice

(2017) P. St-Jean et al.   Nature Photonics

Topological sound in active-liquid metamaterials

(2017) Anton Souslov et al.   Nature Physics

Topological origin of equatorial waves

(2017) Pierre Delplace et al.   SCIENCE

Quantized electric multipole insulators

(2017) Wladimir A. Benalcazar et al.   SCIENCE

Nonreciprocal lasing in topological cavities of arbitrary geometries

(2017) Babak Bahari et al.   SCIENCE

Symmetry-based indicators of band topology in the 230 space groups

(2017) Hoi Chun Po et al.   Nature Communications

Dynamically encircling an exceptional point for asymmetric mode switching

(2016) Jörg Doppler et al.   NATURE

Acoustic topological insulator and robust one-way sound transport

(2016) Cheng He et al.   Nature Physics

Topological mechanics

(2016) Sebastian D. Huber   Nature Physics

Nonreciprocity and magnetic-free isolation based on optomechanical interactions

(2016) Freek Ruesink et al.   Nature Communications

Floquet topological insulators for sound

(2016) Romain Fleury et al.   Nature Communications

Bound states in the continuum

(2016) Chia Wei Hsu et al.   Nature Reviews Materials

A Thouless quantum pump with ultracold bosonic atoms in an optical superlattice

(2015) M. Lohse et al.   Nature Physics

Scheme for Achieving a Topological Photonic Crystal by Using Dielectric Material

(2015) Long-Hua Wu et al.   PHYSICAL REVIEW LETTERS

Topological mechanics of gyroscopic metamaterials

(2015) Lisa M. Nash et al.   PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA

Topologically robust sound propagation in an angular-momentum-biased graphene-like resonator lattice

(2015) Alexander B. Khanikaev et al.   Nature Communications

Topological photonics

(2014) Ling Lu et al.   Nature Photonics

Measuring the Chern number of Hofstadter bands with ultracold bosonic atoms

(2014) M. Aidelsburger et al.   Nature Physics

Sound Isolation and Giant Linear Nonreciprocity in a Compact Acoustic Circulator

(2014) R. Fleury et al.   SCIENCE

Experimental demonstration of a unidirectional reflectionless parity-time metamaterial at optical frequencies

(2012) Liang Feng et al.   NATURE MATERIALS

Realizing effective magnetic field for photons by controlling the phase of dynamic modulation

(2012) Kejie Fang et al.   Nature Photonics

Photonic Band Structure of Dispersive Metamaterials Formulated as a Hermitian Eigenvalue Problem

(2010) Aaswath Raman et al.   PHYSICAL REVIEW LETTERS

Colloquium: Topological insulators

(2010) M. Z. Hasan et al.   REVIEWS OF MODERN PHYSICS

Berry phase effects on electronic properties

(2010) Di Xiao et al.   REVIEWS OF MODERN PHYSICS

Observation of unidirectional backscattering-immune topological electromagnetic states

(2009) Zheng Wang et al.   NATURE

Possible Realization of Directional Optical Waveguides in Photonic Crystals with Broken Time-Reversal Symmetry

(2008) F. D. M. Haldane et al.   PHYSICAL REVIEW LETTERS