LATTICES

作品数:208被引量:165H指数:6
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相关领域:理学更多>>
相关作者:王瑞卿倪翔宇王毅梁红谢钧更多>>
相关机构:东南大学郑州纺织工学院大连理工大学邯郸市职工大学更多>>
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相关基金:国家自然科学基金国家重点基础研究发展计划高等学校学科创新引智计划国家教育部博士点基金更多>>
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Non-Hermitian Skin Effects in Fragmented Hilbert Spaces of One-Dimensional Fermionic Lattices
《Chinese Physics Letters》2025年第3期131-141,共11页Yi-An Wang Linhu Li 
supported by the National Natural Science Foundation of China(Grant No.12474159);the Fundamental Research Funds for the Central University,Sun Yat-sen University(Grant No.24qnpy119);the China Postdoctoral Science Foundation(Grant No.2024T171067)。
We investigate distinct non-Hermitian skin effects(NHSEs)in real and Fock spaces induced by the interplay between the Hilbert space fragmentation and multiple non-Hermitian pumping channels.Using an extended Hatano–N...
关键词:FRAGMENTATION FERMI loaded 
Merging and separation of polarization singularities in complex lattices
《Chinese Physics B》2025年第3期512-519,共8页Mengyao Wang Tian Shi Luhui Ning Peng Liu Liangsheng Li Ning Zheng 
Project supported by the National Natural Science Foundation of China(Grant No.12374205)。
The evolution in momentum space of bound states in the continuum(BICs)and circularly polarized states(CPSs)—as far-field polarization singularities—can be observed by controlling the geometric parameters of photonic...
关键词:bound states in the continuum circularly polarized states topological charge far-field polarization photonic crystals 
Probing multi-mobility edges in quasiperiodic mosaic lattices
《Science Bulletin》2025年第1期58-63,共6页Jun Gao Ivan M.Khaymovich Xiao-Wei Wang Ze-Sheng Xu Adrian Iovan Govind Krishna Jiayidaer Jieensi Andrea Cataldo Alexander V.Balatsky Val Zwiller Ali W.Elshaari 
support from Swedish Research Council(2023-06671 and 2023-05288);Vinnova project(2024-00466);the G?ran Gustafsson Foundation;support from Knut and Alice Wallenberg(KAW)Foundation through the Wallenberg Centre for Quantum Technology(WACQT);Swedish Research Council(VR)Starting Grant(2016-03905);Vinnova quantum kick-start project 2021;support from the KAW and VR;supported by European Research Council under the European Union Seventh Framework ERS-2018-SYG HERO,KAW 2019.0068;the University of Connecticut。
The mobility edge(ME)is a crucial concept in understanding localization physics,marking the critical transition between extended and localized states in the energy spectrum.Anderson localization scaling theory predict...
关键词:Mobility edge Localization physics Mosaic lattice NANOPHOTONICS 
Classifying extended,localized and critical states in quasiperiodic lattices via unsupervised learning
《Chinese Physics B》2025年第1期422-427,共6页Bohan Zheng Siyu Zhu Xingping Zhou Tong Liu 
Project supported by the Natural Science Foundation of Nanjing University of Posts and Telecommunications(Grant Nos.NY223109,NY220119,and NY221055);China Postdoctoral Science Foundation(Grant No.2022M721693);the National Natural Science Foundation of China(Grant No.12404365)。
Classification of quantum phases is one of the most important areas of research in condensed matter physics.In this work,we obtain the phase diagram of one-dimensional quasiperiodic models via unsupervised learning.Fi...
关键词:quantum phase QUASIPERIODIC machine learning 
Tunable topological interface states via a parametric system in composite lattices with/without symmetric elements
《Applied Mathematics and Mechanics(English Edition)》2024年第12期2055-2074,共20页Jianguo CUI Tianzhi YANG Wenju HAN Liang LI Muqing NIU Liqun CHEN 
Project supported by the National Natural Science Foundation of China (Nos. 62188101 and 11902097)。
Over the past decades, topological interface states have attracted significant attention in classical wave systems. Generally, research on the topological interface states of elastic waves is conducted in the lattices...
关键词:METAMATERIAL topological interface state parametric excitation asymmetric element modified Zak phase 
Nanofabrication of nanostructure lattices:from high-quality large patterns to precise hybrid units
《International Journal of Extreme Manufacturing》2024年第6期107-135,共29页Rui Ma Xiaodan Zhang Duncan Sutherland Vladimir Bochenkov Shikai Deng 
National Natural Science Foundation of China (No. 62275257);startup funding from the Shanghai Institute of Microsystem and Information Technology, Chinese Academy of Sciences;the support of the Russian Science Foundation (No. 22-13-00126)。
Sub-wavelength nanostructure lattices provide versatile platforms for light control and the basis for various novel phenomena and applications in physics, material science, chemistry, biology,and energy. The thriving ...
关键词:nanofabrication nanostructure lattices hybrid material structures metasurfaces large-area fabrication 
Thermalization of one-dimensional classical lattices:beyond the weakly interacting regime
《Communications in Theoretical Physics》2024年第11期135-144,共10页Zhen Wang Weicheng Fu Yong Zhang Hong Zhao 
partially supported by the National Natural Science Foundation of China (Grant Nos.11925507,12047503,11975190,12247106,12005156,12247101 and 12465010);the support from the Youth Talent (Team)Project of Gansu Province;from the Innovation Fund from Department of Education of Gansu Province (Grant No.2023A-106)。
Thermalization in many-body systems,especially with strong interactions,is a central question in physics.In this work,we present a novel framework for the thermalization of interacting wave systems,distinguishing betw...
关键词:THERMALIZATION energy diffusion lattice model strong interaction prethermalization generalized Gibbs ensemble multi-wave resonances 
Simultaneous enhancement of red luminescence and thermal stability of a novel red phosphor:A Li^(+)-Eu^(3+)co-occupied site strategy in BaAl_(2)Ge_(2)O_(8)lattices
《Journal of Rare Earths》2024年第10期1846-1854,共9页Wei Zhang Changjian Wang Xusheng Qiao Xianping Fan 
Project supported by the National Natural Science Foundation of China(52172008,51872255);the National Key R&D Program of China(2022YFB3503700)。
The rapid development of phosphor-converted white light emitting diodes(pc-WLEDs)requires new red phosphors with efficient and thermally stable luminescence for high-quality warm-white lighting.However,it is still a c...
关键词:BaAl_(2)Ge_(2)O_(8):Eu^(3+) Red phosphor Charge compensation High quantum efficiency Excellent thermal stability Rare earths 
Observing the collapse of super-Bloch oscillations in strong-driving photonic temporal lattices
《Advanced Photonics》2024年第4期14-24,共11页Xinyuan Hu Shulin Wang Chengzhi Qin Chenyu Liu Lange Zhao Yinglan Li Han Ye Weiwei Liu Stefano Longhi Peixiang Lu Bing Wang 
supported by the National Natural Science Foundation of China(Grant Nos.12374305,12204185,11974124,62305122,62375097,and 12021004);the Natural Science Foundation of Hubei Province(Grant Nos.2022CFB036 and 2023AFB822);the Hubei Key Laboratory of Optical Information and Pattern Recognition,Wuhan Institute of Technology(Grant No.202202)
Super-Bloch oscillations(SBOs)are amplified versions of direct current(dc)-driving Bloch oscillations realized under the detuned dc-and alternating current(ac)-driving electric fields.A unique feature of SBOs is the c...
关键词:super-Bloch oscillations band collapse ac-driving renormalization effect photonic temporal lattices strong-driving regime 
Rank-generating functions and Poincaré polynomials of lattices in finite orthogonal space of even characteristic
《Frontiers of Mathematics in China》2024年第4期181-189,共9页Feng XU Yanbing ZHAO Yuanji HUO 
The geometry of classical groups over finite fields is widely used in many fields.In this paper,we study the rank-generating function,the characteristic polynomial,and the Poincarépolynomial of lattices generated by ...
关键词:LATTICES orthogonal space of even characteristic rank-generating function characteristic polynomial Poincarépolynomial 
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