Nphys4323
Web5 jan. 2024 · Request PDF Non-Hermitian physics and PT symmetry In recent years, notions drawn from non-Hermitian physics and parity-time (PT) symmetry have attracted … WebSci-Hub Non-Hermitian physics and PT symmetry. Nature Physics, 14(1), 11–19 10.1038/nphys4323. sci. hub. to open science. ↓ save. El-Ganainy, R., Makris, K. G., …
Nphys4323
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Web26 jun. 2024 · 1 Département de Chimie, Université de Montréal, C.P. 6128 Succursale A, Montréal, Québec H3C 3J7, Canada; 2 Département des Sciences de la Nature, Collège Militaire Royal de Saint-Jean, Saint-Jean-sur-Richelieu, Québec J3B 8R8, Canada; 3 Institut Néel, 25 Avenue des Martyrs, BP 166, 38042 Grenoble Cedex 9, France; a) Author to … Web22 apr. 2024 · In this spirit, the purpose of this work is twofold: (1) to present an alternative and complementary approach for describing CEPs based on a coupled oscillator model and adiabatic elimination without resorting to full-wave scattering analysis and (2) to utilize this approach to generalize and extend the notion of CEP to discrete photonic arrangements.
Web6 jan. 2024 · Department of Physics, Indian Institute of Technology Guwahati, Guwahati 781039, Assam, India; a) Electronic mail: [email protected] b) Present address: Department of Physics, The ICFAI University Tripura, Tripura, India; electronic mail: [email protected] c) Electronic mail: [email protected] Note: This paper is part of the special topic on Optical … Web7 sep. 2024 · Exceptional points (EPs) are degeneracies in open wave systems with coalescence of at least two energy levels and their corresponding eigenstates. In higher dimensions, more complex EP physics not ...
Web7 jul. 2024 · In this article, our work oversees with the nonlocal coupled complex modified Korteweg–de Vries equations (cmKdV), which is a nonlocal generalization for coupled cmKdV equations. The n -fold Darboux transformation (DT) is constructed in the form of determinants for the nonlocal coupled cmKdV equations. Via generalized DT method, we … Web22 dec. 2024 · Non-Hermitian systems with parity-time (PT) symmetry reveal rich physics beyond the Hermitian regime. As the counterpart of conventional PT symmetry, anti-parity-time (APT) symmetry may lead to new insights and …
WebThe metasurface device is composed of silicon nanocylinders in a hexagonal array, which sits atop a silica spacer layer and aluminum ground plane (shown in Figure 1 (a) ). …
Web7 sep. 2024 · In higher dimensions, more complex EP physics not found in two-state systems is observed. We consider the emergence and interaction of multiple EPs in a … flixbus coach trackerWeb1 jan. 2024 · Published 1 January 2024. Physics. Nature Physics. In recent years, notions drawn from non-Hermitian physics and parity–time (PT) symmetry have attracted … great gifts for 17 year old boysWeb7 okt. 2024 · In this work, we study the adiabatic phases and shortcut for a pseudo-Hermitian interacting spin-1/2 composite system in which one system is driven by a non-Hermitian magnetic field. The biorthonormal eigenbasis and the condition for real eigenvalues have been derived and discussed. By studying the Berry phases and the … great gifts for 15 year old boysWebStable EPs in the 2D reciprocal photonic crystals. (a) Band structure near the Γ point for a square lattice of air holes (n A = 1) in dielectric (n D = 1.46).Shown in the top is the unit cell with the lattice constant a and the hole radius r labeled herein. (d) The bands along the k x = 0 direction [the gray surface in (a)]. The filled red circles in (a) and (d) highlight the QP at … great gifts for 16 year old boysWeb13 jun. 2024 · In this work, we propose a non-Hermitian planar elastic metasurface to achieve unidirectional focusing of flexural waves. The unit cells are constructed by … flixbus contact number buzauWebWe start by considering a passive optomechanical system as shown in Figure 1 (a), where a micro-toroidal optomechanical resonator (MOR) evanescently couples to a passive micro … great gifts for 17 year old boyWeb12 jul. 2024 · Non-Hermitian systems have gained a great deal of interest in various wave problems due their ability of exhibiting unprecedented phenomena such as invisibility, … flix bus coach tracker