Non-Hermitian skin effect emerges at corners and edges in a 2D photonic crystal with lossy magneto-optical materials, protected by point gaps in complex eigenfrequencies, along with topological edge states.
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7 Pith papers cite this work. Polarity classification is still indexing.
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UNVERDICTED 7representative citing papers
Disorder induces a crossover from phase-averaging to mode-mixing regimes in domain wall transport of a second-order topological insulator, marked by a 0.5 e²/h plateau and two-step conductance fluctuations at 0.35 and 0.29 e²/h with corresponding Fano factors of 1/4 and 1/3.
Majorana flat bands in topological superconductors cause the system to form pair density waves or phase crystals that lower free energy by gapping zero-energy states, with the uniform solution never surviving at zero temperature.
γ-Bi4X4 (X=Br, I) is predicted as a stable 3D topological ferroelectric insulator with spin Chern number 2 and switchable z-polarization.
Z2-protected Majorana vortex end modes appear in time-reversal invariant higher-order topological insulators and in topologically trivial insulators with all surfaces gapped when chemical potential lies between the two single-TI critical values.
DFT calculations indicate the rhombohedral β-Cu₂Se is a Dirac semimetal with bulk Dirac points protecting surface Fermi arc states.
Periodic driving of the SSH model with two unitaries produces end modes whose count can mismatch the winding number, while quasiperiodic protocols yield Loschmidt echoes that oscillate near one for long times before decaying as epsilon squared, and random protocols cause rapid decay.
citing papers explorer
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Non-Hermitian corner skin effect in a two-dimensional photonic crystal
Non-Hermitian skin effect emerges at corners and edges in a 2D photonic crystal with lossy magneto-optical materials, protected by point gaps in complex eigenfrequencies, along with topological edge states.
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Disorder-induced crossover from phase-averaging to mode-mixing regimes in magnetic domain walls of a second-order topological insulator
Disorder induces a crossover from phase-averaging to mode-mixing regimes in domain wall transport of a second-order topological insulator, marked by a 0.5 e²/h plateau and two-step conductance fluctuations at 0.35 and 0.29 e²/h with corresponding Fano factors of 1/4 and 1/3.
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Nonuniform superconducting states from Majorana flat bands
Majorana flat bands in topological superconductors cause the system to form pair density waves or phase crystals that lower free energy by gapping zero-energy states, with the uniform solution never surviving at zero temperature.
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Three-dimensional topological ferroelectrics
γ-Bi4X4 (X=Br, I) is predicted as a stable 3D topological ferroelectric insulator with spin Chern number 2 and switchable z-polarization.
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Majorana vortex phases in time-reversal invariant higher-order topological insulators and topologically trivial insulators
Z2-protected Majorana vortex end modes appear in time-reversal invariant higher-order topological insulators and in topologically trivial insulators with all surfaces gapped when chemical potential lies between the two single-TI critical values.
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Dirac Semimetal Phase in Rhombohedral $\beta -$Cu$_{2}$Se
DFT calculations indicate the rhombohedral β-Cu₂Se is a Dirac semimetal with bulk Dirac points protecting surface Fermi arc states.
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Su-Schrieffer-Heeger model driven by sequences of two unitaries: periodic, quasiperiodic, aperiodic, and random protocols
Periodic driving of the SSH model with two unitaries produces end modes whose count can mismatch the winding number, while quasiperiodic protocols yield Loschmidt echoes that oscillate near one for long times before decaying as epsilon squared, and random protocols cause rapid decay.