作者: 李虎,刘雪峰,姚旭日,翟光杰 (中国科学院国家空间科学中心科学卫星运控部;中国科学院国家空间科学中心复杂航天系统电子信息技术重点实验室;中国科学院大学;北京理工大学物理学院;北京量子信息科学研究院)
出处: Spectroscopy and Spectral Analysis 2023 第43卷 第2期 P348
关键词: 计算层析成像光谱;分辨率;压缩感知;并行压缩感知
摘要: 计算层析成像光谱既有传统成像光谱仪获取目标二维空间和一维光谱“图谱合一”的能力, 还具有高通量测量和免扫描特性, 在光谱成像领域拥有广泛应用场景并得到大量研究。 根据中心切片定理, 计算层析成像光谱仪性能主要受焦平面阵列探测器(FPA)和二维色散元件的性能制约, 以往研究主要在改进二维色散元件设计以 ...
作者: 李虎,刘雪峰,姚旭日,刘璠,窦申成,胡钛,翟光杰 (中国科学院国家空间科学中心 复杂航天器系统电子信息技术重点实验室;北京理工大学物理学院 量子技术研究中心和先进光电量子结构设计与测量教育部重点实验室;中国科学院国家空间科学中心 空间科学卫星运控部;中国科学院大学;北京量子信息研究院)
出处: Journal of Infrared and Millimeter Waves 2023 第42卷 第1期 P61
关键词: 压缩成像;分块压缩感知;中红外;焦平面阵列;图像处理单元
摘要: 中长波红外成像探测器成本高昂,成为该波段高分辨成像和实时显示的巨大挑战。本文提出一种高效合并分块压缩感知方法(Multi-block Combined Compressed Sensing,MBCS),适用于基于焦平面阵列的压缩成像系统,它结合了并行采样和快速重建优势,可通过低分辨红外探测器实现低分 ...
作者: Jian-Jian Cheng;Chong Ye;Yong Li (1 Center for Theoretical Physics and School of Science, Hainan University, Haikou 570228, China. 2 Beijing Computational Science Research Center, Beijing 100193, China. 3 Beijing Key Laboratory of Nanophotonics and Ultrafine Optoelectronic Systems, School of Physics, Beijing Institute of Technology, Beijing 100081, China. 4 Synergetic Innovation Center for Quantum Effects and Applications, Hunan Normal University, Changsha 410081, China.)
出处: The Journal of chemical physics 2023 Vol.158 No.16 P164303
摘要: An interesting method of fast enantio-specific state transfer (ESST) is proposed for cyclic three-level systems of chiral molecules. We show that the ...
作者: Zhou, Xiaoxiang1,2;Li, Yongkai3,4;Fan, Xinwei1,2;Hao, Jiahao1,2;Xiang, Ying1,2;Liu, Zhe1,2;Dai, Yaomin1,2;Wang, Zhiwei3,4;Yao, Yugui3,4;Wen, Hai-Hu1 (1Nanjing Univ, Natl Lab Solid State Microstruct, Nanjing 210093, Peoples R China.;2Nanjing Univ, Collaborat Innovat Ctr Adv Microstruct, Dept Phys, Nanjing 210093, Peoples R China.;3Beijing Inst Technol, Sch Phys, Key Lab Adv Optoelect Quantum Architecture & Measu, Minist Educ, Beijing 100081, Peoples R China.;4Beijing Inst Technol, Beijing Key Lab Nanophoton & Ultrafine Optoelect S, Micronano Ctr, Beijing 100081, Peoples R China.)
出处: PHYSICAL REVIEW B 2023 Vol.107 No.16
关键词: SUPERCONDUCTIVITY; INSULATOR; STATE; MODEL
摘要: The kagome metals AV3Sb5 (A = K, Rb, Cs) have attracted enormous interest as they exhibit an intertwined charge density wave (CDW) and superconductivi ...
作者: Bampoulis, Pantelis1;Castenmiller, Carolien1;Klaassen, Dennis J.1;van Mil, Jelle1;Liu, Yichen2;Liu, Cheng-Cheng2;Yao, Yugui2;Ezawa, Motohiko3;Rudenko, Alexander N.4;Zandvliet, Harold J. W.1 (1Univ Twente, MESA Inst, Phys Interfaces & Nanomat, Drienerlolaan 5, NL-7522 NB Enschede, Netherlands.;2Beijing Inst Technol, Ctr Quantum Phys, Sch Phys, Key Lab Adv Optoelect Quantum Architecture & Measu, Beijing 100081, Peoples R China.;3Univ Tokyo, Dept Appl Phys, Hongo, Tokyo 1138656, Japan.;4Radboud Univ Nijmegen, Inst Mol & Mat, Heyendaalseweg 135, NL-6525 AJ Nijmegen, Netherlands.)
出处: PHYSICAL REVIEW LETTERS 2023 Vol.130 No.19
摘要: We present the first experimental evidence of a topological phase transition in a monoelemental quantum spin Hall insulator. Particularly, we show tha ...
作者: Pei, Cuiying1;Zhu, Peng2,3,4;Li, Bingtan5,6,7;Zhao, Yi1;Gao, Lingling1;Li, Changhua1;Zhu, Shihao1;Zhang, Qinghua8;Ying, Tianping8;Gu, Lin8;Gao, Bo9;Gou, Huiyang9;Yao, Yansun10;Sun, Jian11,12;Liu, Hanyu5,6,7;Chen, Yulin1,13,14;Wang, Zhiwei2,3,4;Yao, Yugui2,3;Qi, Yanpeng1,13,15 (1ShanghaiTech Univ, Sch Phys Sci & Technol, Shanghai 201210, Peoples R China.;2Beijing Inst Technol, Sch Phys, Ctr Quantum Phys, Key Lab Adv Optoelect Quantum Architecture & Meas, Beijing 100081, Peoples R China.;3Beijing Inst Technol, Beijing Key Lab Nanophoton & Ultrafine Optoelect, Beijing 100081, Peoples R China.;4Beijing Inst Technol, Yangtze Delta Reg Acad, Mat Sci Ctr, Jiaxing 314011, Peoples R China.;5Jilin Univ, Coll Phys, State Key Lab Superhard Mat, Changchun 130012, Peoples R China.;6Jilin Univ, Coll Phys, Int Ctr Computat Method & Software, Changchun 130012, Peoples R China.;7Jilin Univ, Int Ctr Future Sci, Changchun 130012, Peoples R China.;8Chinese Acad Sci, Inst Phys, Beijing Natl Lab Condensed Matter Phys, Beijing 100190, Peoples R China.;9Ctr High Pressure Sci & Technol Adv Res, Beijing 100094, Peoples R China.;10Univ Saskatchewan, Dept Phys & Engn Phys, Saskatoon, SK S7N 5E2, Canada.;11Nanjing Univ, Sch Phys, Natl Lab Solid State Microstruct, Nanjing 210093, Peoples R China.;12Nanjing Univ, Collaborat Innovat Ctr Adv Microstruct, Nanjing 210093, Peoples R China.;13ShanghaiTech Univ, ShanghaiTech Lab Topol Phys, Shanghai 201210, Peoples R China.;14Univ Oxford, Clarendon Lab, Dept Phys, Parks Rd, Oxford OX1 3PU, England.;15ShanghaiTech Univ, Shanghai Key Lab High Resolut Elect Microscopy, Shanghai 201210, Peoples R China.)
出处: SCIENCE CHINA-MATERIALS 2023
关键词: SINGLE DIRAC CONE; LEAD CHALCOGENIDES; CRYSTAL-STRUCTURE; INSULATOR; TRANSITION; PBSE; TRANSPORT; BI2SE3
摘要: Recently, the natural heterostructure of (PbSe)(5)-(Bi2Se3)(6) has been theoretically predicted and experimentally confirmed as a topological insulato ...
作者: Rong, Hongtao1,2;Huang, Zhenqiao1,2,3;Zhang, Xin4,5;Kumar, Shiv6;Zhang, Fayuang1,2;Zhang, Chengcheng1,2;Wang, Yuan1,2;Hao, Zhanyang1,2;Cai, Yongqing1,2;Wang, Le1,2;Liu, Cai1,2;Ma, Xiaoming1,2;Guo, Shu1,2;Shen, Bing7;Liu, Yi8;Cui, Shengtao8;Shimada, Kenya6;Wu, Quansheng9,10;Lin, Junhao1;Yao, Yugui4,5;Wang, Zhiwei4,5,11;Xu, Hu1,2;Chen, Chaoyu1,2 (1Southern Univ Sci & Technol SUSTech, Shenzhen Inst Quantum Sci & Engn SIQSE, Dept Phys, Shenzhen 518055, Peoples R China.;2Southern Univ Sci & Technol SUSTech, Dept Phys, Shenzhen 518055, Peoples R China.;3Hong Kong Univ Sci & Technol, Dept Phys, Clear Water Bay, Hong Kong, Peoples R China.;4Beijing Inst Technol, Ctr Quantum Phys, Sch Phys, Key Lab Adv Optoelect Quantum Architecture & Measu, Beijing 100081, Peoples R China.;5Beijing Inst Technol, Beijing Key Lab Nanophoton & Ultrafine Optoelect S, Beijing 10008, Peoples R China.;6Hiroshima Univ, Hiroshima Synchrotron Radiat Ctr, Higashihiroshima, Hiroshima 7390046, Japan.;7Sun Yat Sen Univ, Sch Phys, Guangzhou 510275, Peoples R China.;8Univ Sci & Technol China, Natl Synchrotron Radiat Lab, Hefei 230029, Anhui, Peoples R China.;9Chinese Acad Sci, Inst Phys, Beijing Natl Lab Condensed Matter Phys, Beijing 100190, Peoples R China.;10Univ Chinese Acad Sci, Beijing 100049, Peoples R China.;11Beijing Inst Technol, Mat Sci Ctr, Yangtze Delta Reg Acad, Jiaxing 314011, Peoples R China.)
出处: NPJ QUANTUM MATERIALS 2023 Vol.8 No.1
关键词: TOPOLOGICAL DIRAC SEMIMETAL; WEYL SEMIMETAL; SURFACE-STATES; DISCOVERY; INSULATOR; PHASE; ARCS
摘要: Space groups describing the symmetry of lattice structure allow the emergence of fermionic quasiparticles with various degeneracy in the band structur ...
作者: 李虎1,2,3;,刘雪峰1,3;,姚旭日4,5;,翟光杰1,3; (1中国科学院国家空间科学中心科学卫星运控部;2中国科学院国家空间科学中心复杂航天系统电子信息技术重点实验室;3中国科学院大学;4北京理工大学物理学院;5北京量子信息科学研究院)
出处: 光谱学与光谱分析 2023 第43卷 第2期 P348-355
关键词: 计算层析成像光谱;分辨率;压缩感知;并行压缩感知
摘要: 计算层析成像光谱既有传统成像光谱仪获取目标二维空间和一维光谱“图谱合一”的能力,还具有高通量测量和免扫描特性,在光谱成像领域拥有广泛应用场景并得到大量研究。根据中心切片定理,计算层析成像光谱仪性能主要受焦平面阵列探测器(FPA)和二维色散元件的性能制约,以往研究主要在改进二维色散元件设计以增加衍射级 ...
作者: 李虎1,2,3;,刘雪峰1,3;,姚旭日4,5;,刘璠1,3;,窦申成1,3;,胡钛2,3;,翟光杰1,3; (1中国科学院国家空间科学中心复杂航天器系统电子信息技术重点实验室;2中国科学院国家空间科学中心空间科学卫星运控部;3中国科学院大学;4北京理工大学物理学院量子技术研究中心和先进光电量子结构设计与测量教育部重点实验室;5北京量子信息研究院)
出处: 红外与毫米波学报 2023 第42卷 第1期 P61-71
关键词: 压缩成像;分块压缩感知;中红外;焦平面阵列;图像处理单元
摘要: 中长波红外成像探测器成本高昂,成为该波段高分辨成像和实时显示的巨大挑战。本文提出一种高效合并分块压缩感知方法(Multi-block Combined Compressed Sensing, MBCS),适用于基于焦平面阵列的压缩成像系统,它结合了并行采样和快速重建优势,可通过低分辨红外探测器实现低 ...
作者: Guo, Han-Yue1; Wei, Hao1 (1School of Physics, Beijing Institute of Technology, Beijing; 100081, China)
出处: arXiv 2023