作者： Takemi Kato^1,;;Yongkai Li^2,3,4,;;Min Liu^2,3,5,;;Kosuke Nakayama^1,6,†;Zhiwei Wang^2,3,4,;Seigo Souma^7,8;Miho Kitamura⁹;Koji Horiba^9,10;Hiroshi Kumigashira¹¹;Takashi Takahashi¹;Yugui Yao^2,3; and Takafumi Sato^{1,7,8,12,13,§}; （¹Department of Physics, Graduate School of Science, Tohoku University, Sendai 980-8578, Japan; ²Centre for Quantum Physics, Key Laboratory of Advanced Optoelectronic Quantum Architecture and Measurement (MOE), School of Physics, Beijing Institute of Technology, Beijing 100081, People\'s Republic of China; ³Beijing Key Lab of Nanophotonics and Ultrafine Optoelectronic Systems, Beijing Institute of Technology, Beijing 100081, People\'s Republic of China; ⁴Material Science Center, Yangtze Delta Region Academy of Beijing Institute of Technology, Jiaxing 314011, People\'s Republic of China; ⁵College of Mathematics and Physics, Beijing University of Chemical Technology, Beijing 100029, People\'s Republic of China; ⁶Precursory Research for Embryonic Science and Technology (PRESTO), Japan Science and Technology Agency (JST), Tokyo 102-0076, Japan; ⁷Center for Science and Innovation in Spintronics (CSIS), Tohoku University, Sendai 980-8577, Japan; ⁸Advanced Institute for Materials Research (WPI-AIMR), Tohoku University, Sendai 980-8577, Japan; ⁹Institute of Materials Structure Science, High Energy Accelerator Research Organization (KEK), Tsukuba, Ibaraki 305-0801, Japan; ¹⁰National Institutes for Quantum Science and Technology (QST), Sendai 980-8579, Japan; ¹¹Institute of Multidisciplinary Research for Advanced Materials (IMRAM), Tohoku University, Sendai 980-8577, Japan; ¹²International Center for Synchrotron Radiation Innovation Smart (SRIS), Tohoku University, Sendai 980-8577, Japan; ¹³Mathematical Science Center for Co-creative Society (MathCCS), Tohoku University, Sendai 980-8578, Japan;）

出处： Physical Review B 2023 Vol.107 No.24 P245143

摘要： Recently discovered kagome superconductors A V 3 Sb 5 ( A = K , Rb , Cs ) exhibit exotic bulk and surface physical properties such as charge density w ...

作者： Si Li^1,2,;;Zeying Zhang^3,4,†;Xukun Feng⁴;Weikang Wu^5,4;Zhi-Ming Yu⁶;Y. X. Zhao^7,8;Yugui Yao⁶; and Shengyuan A. Yang⁴; （¹School of Physics, Northwest University, Xi\'an 710127, China; ²Shaanxi Key Laboratory for Theoretical Physics Frontiers, Xi\'an 710127, China; ³College of Mathematics and Physics, Beijing University of Chemical Technology, Beijing 100029, China; ⁴Research Laboratory for Quantum Materials, Singapore University of Technology and Design, Singapore 487372, Singapore; ⁵Key Laboratory for Liquid-Solid Structural Evolution and Processing of Materials, Ministry of Education, Shandong University, Jinan 250061, China; ⁶Key Lab of Advanced Optoelectronic Quantum Architecture and Measurement (MOE), Beijing Key Lab of Nanophotonics &Ultrafine Optoelectronic Systems, and School of Physics, Beijing Institute of Technology, Beijing 100081, China; ⁷National Laboratory of Solid State Microstructures and Department of Physics, Nanjing University, Nanjing 210093, China; ⁸Collaborative Innovation Center of Advanced Microstructures, Nanjing University, Nanjing 210093, China;）

出处： Physical Review B 2023 Vol.107 No.23 P235145

摘要： The band structure for a crystal generally consists of connected components in energy-momentum space, known as band complexes. Here, we explore a fund ...

作者： Max Attwood¹;CA1;Xiaotian Xu¹;Michael Newns¹;Zhu Meng²;Rebecca A. Ingle³;Hao Wu⁴;Xi Chen^1,5;Weidong Xu²;Wern Ng¹;Temitope T. Abiola⁶;Vasilios G. Stavros⁷;Mark Oxborrow¹; （¹Department of Materials, Imperial College London, South Kensington Campus, Exhibition Road, London SW7 2AZ, U.K.;²Molecular Sciences Research Hub, Department of Chemistry, Imperial College London, White City Campus, 82 Wood Lane, London W12 0BZ, U.K.;³Department of Chemistry, University College London, 20 Gordon Street, London WC1H 0AJ, U.K.;⁴Center for Quantum Technology Research and Key Laboratory of Advanced Optoelectronic Quantum Architecture and Measurements, School of Physics, Beijing Institute of Technology, Beijing 100081, China;⁵Department of Computer Science, University of Southern California, Los Angeles, California 90089, United States;⁶Department of Chemistry, University of Toronto, 80 St. George Street, Toronto M5S 3H6, Canada;⁷Department of Chemistry, University of Warwick, Coventry CV4 7AL, U.K.）

出处： Chemistry of Materials 2023 Vol.35 No.11 P4498-4509

摘要： High Resolution Image Download MS PowerPoint Slide The development of future quantum devices such as the maser, i.e., the microwave analog of the lase ...

作者： 索成翔^1,2;，关梦雪^2,3;，王锋¹;，刘瑞斌⁴;，郭伟^1,3,4; （¹北京理工大学物理学院；²北京理工大学先进光电量子结构与测量重点实验室(MOS)；³北京理工大学高能量物质前沿科学中心；⁴北京理工大学爆炸力学国家重点实验室）

出处： 火炸药学报 2023 第46卷 第6期 P527-536

关键词： 量子化学；TDDFT；紫外光；火炸药分子；辐照感度；NTO；RDX；HMX；CL-20

摘要： 采用含时密度泛函理论（TDDFT）计算了NTO、RDX、HMX、CL-20分子的光吸收谱、紫外光激发下分子的结构以及差分电荷密度随时间的演化。TDDFT模拟结果对比实验的感度趋势表明，在紫外光照下的激发态电子数目可作为分子水平上电子稳定性的描述符，其电子稳定性层级为NTO＞CL-20＞HMX＞RDX ...

作者： Yang Jing¹;Du Jingxue¹;Fan Weijun²;Shi Lijie¹;CA1 （¹Beijing Key Laboratory of Nanophotonics and Ultrafine Optoelectronic Systems, School of Physics, Beijing Institute of Technology, No.5, South Street, Zhongguancun, Haidian District, Beijing, 100081, People\'s Republic of China;²School of Electrical & Electronic Engineering, Nanyang Technological University, 50 Nanyang Avenue, 639798, Singapore）

出处： Physica B: Condensed Matter 2023 Vol.665 P415076

摘要： The electronic properties of MoSe₂/MnPSe₃ van der Waals heterojunction are investigated under vertical electric field. By first ...

作者： Zhongyi Zhang;Shengshan Qin;Jiadong Zang;Chen Fang;Jiangping Hu;Fu-chun Zhang （¹Beijing National Laboratory for Condensed Matter Physics and Institute of Physics, Chinese Academy of Sciences, Beijing 100190, China;²University of Chinese Academy of Sciences, Beijing 100049, China;³School of Physics, Beijing Institute of Technology, Beijing 100081, China;⁴Kavli Institute for Theoretical Sciences, CAS Center for Excellence in Topological Quantum Computation, University of Chinese Academy of Sciences, Beijing 100190, China;⁵Department of Physics and Astronomy, University of New Hampshire, Durham 03824, USA;⁶Materials Science Program, University of New Hampshire, Durham03824, USA;⁷South Bay Interdisciplinary Science Center, Dongguan 523808, China;⁸Collaborative Innovation Center of Advanced Microstructures, Nanjing University, Nanjing 210093, China）

出处： Science Bulletin 2023

关键词： Dzyaloshinskii-Moriya interaction;Green’s function methods;Noncentrosymmetric materials;RKKY interaction.

摘要： Presence of the Dzyaloshinskii-Moriya (DM) interaction in limited noncentrosymmetric materials leads to novel spin textures and exotic chiral physics. ...

作者： 高飞，刘玉鑫 （北京理工大学物理学院；北京大学物理学院）

出处： 核技术 2023 第4期

关键词： QCD相变；手征对称性动力学破缺；解禁闭；戴森-施温格方程；手征磁化率

摘要： 量子色动力学（Quantum Chromodynamics，QCD）在有限温度有限密度平面内具有丰富的相结构，关于相边界曲线、临界终点（Critical Endpoint，CEP）的位置以及各相的热力学性质、状态方程等的研究是目前理论和实验上的重点问题，寻找QCD相变信号，特别是确定CEP的位置，成 ...

作者： 杨晓宁，王锋，李军刚 （北京理工大学物理学院）

出处： 大学物理 2023 第4期 P13-16

关键词： 诺特定理；泰勒展开；薛定谔方程；泰勒平移；创造性思维

摘要： 在量子力学中,薛定谔方程用于描述微观粒子运动状态随时间变化的规律,其重要意义不言而喻.在传统教学中薛定谔方程一般作为定义直接被引入或者由实验事实波粒二象性出发逐步导引建立从而被引入,但传统的导引建立方法具有一定跳跃性,逻辑不严谨,缺乏深层原理支撑,不利于部分学生的深入理解.本文旨在从对称性和守恒量存 ...

作者： 翟君¹;，王少华^2,3; （¹山西财经大学会计学院；²北京理工大学经济与管理学院；³吉林财经大学中国大企业税收研究所）

出处： 东岳论丛 2023 第44卷 第3期 P159-173

关键词： 金融科技；货币政策；脱虚向实；稳预期；数字经济；数字金融

摘要： 在遏制当前经济下行压力所实施较为宽松的货币政策下，金融科技能否赋能实体企业与传统金融机构，助力企业“脱虚向实”?选取2012—2020年沪深两市A股上市公司数据为样本进行研究，结果显示：宽松货币政策能够有效抑制企业金融化，促进“脱虚向实”;金融科技进一步强化了这种效果。机制分析表明，金融科技通过“稳 ...

作者： 游钧淇¹;，李策¹;，杨栋梁¹;，孙林锋^1,2; （¹北京理工大学物理学院,先进光电量子结构设计与测量教育部重点实验室；²北京理工大学长三角研究院）

出处： 无机材料学报 2023 第38卷 第4期 P387-398

关键词： 忆阻器；突触；神经元；神经形态计算；双介质层金属氧化物；综述

摘要： 忆阻器可以在单一器件上实现存储和计算功能,成为打破冯·诺依曼瓶颈的核心电子元器件之一。它凭借独特的易失性/非易失性电阻特性,可以很好地模拟大脑活动中的突触/神经元的功能。此外,基于金属氧化物的忆阻器与传统的互补金属氧化物半导体（CMOS）工艺兼容,受到了广泛关注。近年来,研究提出了多种基于单介质层结 ...