LOCALIZATION

作品数:962被引量:1346H指数:14
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  • 期刊=Chinese Physics Lettersx
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Localization Dynamics at the Exceptional Point of Non-Hermitian Creutz Ladder
《Chinese Physics Letters》2024年第2期83-93,共11页张舒迈 何天毅 金亮 
supported by the National Natural Science Foundation of China(Grant Nos.12222504 and 11975128).
We propose a quasi-one-dimensional non-Hermitian Creutz ladder with an entirely flat spectrum by introducing alternating gain and loss components while maintaining inversion symmetry.Destructive interference generates...
关键词:exceptional EXCITATION OSCILLATING 
Localization and Steering of Light in One-Dimensional Parity-Time Symmetric Photonic Lattices
《Chinese Physics Letters》2019年第1期14-18,共5页Xing Wei ZhenDa Xie Yan-Xiao Gong Xinjie Lv Gang Zhao ShiNing Zhu 
Supported by the National Key Research and Development Program of China under Grant No 2017YFA0303700;the National Young 1000 Talent Plan;the National Natural Science Foundation of China under Grants Nos 91321312,11621091,11674169and 11474050
We theoretically study the propagation dynamics of input light in one-dimensional mixed linear-nonlinear photonic lattices with a complex parity-time symmetric potential. Numerical computation shows simultaneous local...
关键词:LOCALIZATION STEERING ONE-DIMENSIONAL Parity-Time SYMMETRIC Photonic Lattices 
Observation of Weak Anti-Localization and Electron-Electron Interaction on Few-Layer 1T′-MoTe2 Thin Films
《Chinese Physics Letters》2018年第7期95-98,共4页王钦 于鹏 黄祥威 樊洁 景秀年 姬忠庆 刘政 刘广同 杨昌黎 吕力 
Supported by the National Basic Research Program of China under Grant Nos 2014CB920904 and 2015CB921101;the Strategic Priority Research Program B of the Chinese Academy of Sciences under Grant No XDB07010200;the Singapore National Research Foundation under Grant No NRF-RF2013-08
Electronic transports of few-layer 1T'-MoTe2 films are measured at temperatures down to 0.26 K. The lowtemperature conductivity exhibits logarithmic temperature dependence and negative magneto response. The negative ...
Localization of Vector Field on Pure Geometrical Thick Brane
《Chinese Physics Letters》2017年第6期24-27,共4页眭陶陶 赵力 
Supported by the National Natural Science Foundation of China under Grant Nos 11522541 and 11375075;the Fundamental Research Funds for the Central Universities under Grant Nos lzujbky-2016-k04 and lzujbky-2014-31
We investigate the localization of a five-dimensional vector field on a pure geometrical thick brahe. By introducing two types of interactions between the vector field and the background scalar field, we obtain a typi...
关键词:Localization of Vector Field on Pure Geometrical Thick Brane 
Localization in an Acoustic Cavitation Cloud
《Chinese Physics Letters》2017年第3期73-76,共4页苗博雅 安宇 
Supported by the National Natural Science Foundation of China under Grant No 11334005;the Specialized Research Fund for the Doctoral Program of Higher Education of China under Grant No 20120002110031;the Tsinghua Fudaoyuan Foreigh Visiting Support Project
Using a nonlinear sound wave equation for a bubbly liquid in conjunction with an equation for bubble pulsation, we theoretically predict and experimentally demonstrate the appearance of a gap in the frequency spectrum...
关键词:Localization in an Acoustic Cavitation Cloud 
Weak Anti-Localization and Quantum Oscillations in Topological Crystalline Insulator PbTe
《Chinese Physics Letters》2017年第2期67-70,共4页Ke-Jie Wang Wei Wang Min-Hao Zhang Xiao-Qian Zhang Pei Yang Bo Liu Ming Gao Da-Wei Huang Jun-Ran Zhang Yu-Jie Liu Xue-Feng Wang Feng-Qiu Wang Liang He Yong-Bing Xu Rong Zhang 
Supported by the National Key Research and Development Program of China under Grant No 2016YFA0300803;the National Basic Research Program of China under Grant No 2014CB921101;the National Natural Science Foundation of China under Grant Nos 61474061 and 61674079
Topological crystalline insulators (TCIs) have attracted worldwide interest since their theoretical predication and have created exciting opportunities for studying topological quantum physics and for exploring spin...
关键词:Weak Anti-Localization and Quantum Oscillations in Topological Crystalline Insulator PbTe length 
Transverse Localization of Light in 1D Self-Focusing Parity-Time-Symmetric Optical Lattices
《Chinese Physics Letters》2016年第3期48-51,共4页魏星 陈斌 王春芳 
Supported by the National Natural Science Foundation of China under Grant Nos 11104185,11174084,10934011 and 11504236;the National Basic Research Program of China under Grant No 2012CB921904;the Innovation Program of Shanghai Municipal Education Commission under Grant No 11YZ118;the Natural Science Foundation of Shanghai under Grant No 14ZR1414300
Transverse localization of light is investigated numerically in a serf-focusing Kerr medium with a complex-valued optical lattice featuring parity-time symmetry. It is demonstrated that the light localization exists b...
关键词:of on in Transverse Localization of Light in 1D Self-Focusing Parity-Time-Symmetric Optical Lattices PT is that 
High-Precision Two-Dimensional Atom Localization in a Cascade-Type Atomic System
《Chinese Physics Letters》2014年第10期57-60,共4页陈景东 方玉宏 张婷 
We investigate the behavior of two-dimensional (21)) atom localization in a three-level cascade-type atomic system via measuring the probe absorption. It is found that the precision of the atom localization can be ...
Effect of Spontaneously Generated Coherence and Detuning on 2D Atom Localization in Two Orthogonal Standing-Wave Fields
《Chinese Physics Letters》2014年第3期77-81,共5页ZHAO Shun-Cai WU Qi-Xuan GONG Ai-Ling 
Supported by the National Natural Science Foundation of China under Grant Nos 61205205, and the Foundation for Personnel Training Projects of Yunnan Province under Grant No KKSY201207068.
Two-dimensional (2D) atom localization via the spontaneously generated coherence (SGC) and detunings associated with the probe and standing-wave driving fields in a three-level V-type atomic system are investigate...
Enhancement of Localization in a Driven Four-Well System with Second-Order Coupling
《Chinese Physics Letters》2013年第11期29-32,共4页LI Li-Ping LUO Xiao-Bing HU Qiang-Lin YU Xiao-Guang 
Supported by the National Natural Science Foundation of China under Grant Nos 10965001 and 11165009;the Natural Science Foundation of Jiangxi Province under Grant 2010GQW0033;the Program for New Century Excellent Talents in University of Ministry of Education of China(NCET-13-0836);the Jiangxi Young Scientists Training Plan under Grant No 20112BCB23024;the Key Subject of Atomic and Molecular Physics in Jiangxi Province,Zhengzhou Municipal Science and Technology Development Plan Project(20120409);Huanghe Science and Technology College Natural Science Research Project(KYZR201208).
We study theoretically the effect of second-order coupling(SOC)on the tunneling dynamics in a planar four-well system with only one well periodically modulated.We find that SOC between next-nearest neighboring wells f...
关键词:TUNNELING nearest attributed 
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