云南高校图书馆联盟文献共享服务平台- BLOCH

BLOCH: 作品数：272被引量：460H指数：9; 导出分析报告; 相关领域：理学更多>>; 相关作者：李盼池丛爽陆忠康范军徐辉明更多>>; 相关机构：中国科学技术大学东北石油大学中国科学院厦门大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家教育部博士点基金国家重点基础研究发展计划中央高校基本科研业务费专项资金更多>>

基于Bloch表面波的高性能生物传感器: 《吉林大学学报(理学版)》2025年第2期601-607,共7页刘思彤李润华王洪满杨子一孙璐璐马季; 国家自然科学基金(批准号:62105132);抚顺英才计划青年拔尖人才项目(批准号:FSYC202306003);辽宁省教育厅青年项目(批准号:JYTQN2023349)。; 研究一种用波长控制的Bloch表面波高性能生物传感器,基于阻抗匹配法优化生物传感器的系统参数,并将其用于葡萄糖溶液质量浓度检测.该生物传感器由光栅耦合一维光子晶体结构构成,在光栅结构附近可激发强局域的Bloch表面波.结果表明,通过...; 关键词：Bloch表面波生物传感器光栅结构光子晶体

Quantum Metric, Topology and Second Harmonic Generation: 《Chinese Physics Letters》2025年第4期99-113,共15页En Wang Yaxian Wang Sheng Meng; supported by National Natural Science Foundation of China(Grant Nos.12025407,12474246,and 12450401);the National Key Research and Development Program of China(Grant No.2021YFA1400201);the Chinese Academy of Sciences(Grant Nos.YSBR-047 and XDB33030100)。; The quantum metric manifested as the Riemannian metric in the parameter space of Bloch bands,characterizes the topology and geometry of quantum states.The second harmonic generation(SHG),as one of the fundamental nonl...; 关键词：second harmonic generation shg quantum metric quantum metricespecially geometry optical transitions nonlinear optical responses bloch bandscharacterizes riemannian metric TOPOLOGY

一种改进的量子粒子群优化算法: 《计算机与数字工程》2025年第2期303-307,394,共6页李雷雷李盼池赵娅; 黑龙江省自然科学基金项目(编号:LH2022F006);东北石油大学教学改革课题项目(编号:DYJG2020034)资助。; 为提高量子粒子群算法的优化能力,提出一种改进的量子粒子群优化算法。该算法采用基于Bloch球面描述的量子比特对粒子编码,采用基于Delta势阱的粒子群算法确定旋转角度,采用量子比特在Bloch球面上的绕轴旋转更新粒子。这种更新方法可以...; 关键词：量子计算 Bloch球面编码旋转矩阵粒子群优化算法设计

Efficient quantum of mechanical simulation of diffusion-weighted MRI: 《Medicine in Novel Technology and Devices》2024年第4期131-136,共6页Ahmed J.Allami Hany Akeel Al-Hussaniy Amjad Ibraim Oraibi Zuhair Abdulkareem Dawah; Modern magnetic resonance imaging(MRI)experiments require simultaneous spin and spatial dynamics treatment.This paper aims to demonstrate the possibility of simulating a large spin system for diffusion-weighted MRI ex...; 关键词：Bloch-torrey equations Magnetic resonance imaging Polyadic de-compaction Diffusion-weighted images Quantum mechanics

A Microstrip Leaky-Wave Antenna with Scanning Beams Horizontal to the Antenna Plane: 《Chinese Journal of Electronics》2024年第5期1218-1223,共6页Henghui WANG Peiyao CHEN Sheng SUN; supported by the National Natural Science Foundation of China(Grant Nos.61971115 and 61721001);the Sichuan Science and Technology Program(Grant No.2023NSFSC0486).; A leaky-wave antenna with horizontal scanning beams and broadside radiation is presented on the periodically modulated microstrip.The horizontal radiation is realized by periodically etching a set of resonant open-end...; 关键词：Bloch impedance Horizontal radiation Leaky-wave antenna Microstrip line Seamless beam scanning.

Stock appraisal for Atlantic tripletail(Lobotes surinamensis;Bloch,1790)in the Bay of Bengal,Bangladesh: 《Journal of Oceanology and Limnology》2024年第5期1683-1694,共12页Suman BARUA Qun LIU Ahmed Fazley RABBY MdAbdullah AL-MAMUN Xu CHEN Rokeya SULTANA Aidah BALOCH; Supported by the special research fund of Ocean University of China(No.201562030)。; The Atlantic tripletail(Lobotes surinamensis)is a high revenue-generating fish species predominantly caught by mechanized artisanal fishers community and the most available member of its family in Bangladesh.This is a...; 关键词：Bay of Bengal Lobotes surinamensis TropFishR length based indicator(LBI) length-based Bayesian biomass estimation(LBB) BANGLADESH

PRODUCT TYPE OPERATORS ACTING BETWEEN WEIGHTED BERGMAN SPACES AND BLOCH TYPE SPACES: 《Acta Mathematica Scientia》2024年第4期1327-1336,共10页Zuoling LIU Hasi WULAN; supported by the NSFC(11720101003,12071272)。; For analytic functions u,ψin the unit disk D in the complex plane and an analytic self-mapφof D,we describe in this paper the boundedness and compactness of product type operators T_(u,ψ,φ)f(z)=u(z)f(φ(z))+ψ(z)...; 关键词：COMPACTNESS BOUNDEDNESS Bloch type space product type operator weighted Bergman space

Visual observation of photonic Floquet–Bloch oscillations被引量：1: 《Light(Science & Applications)》2024年第5期921-929,共9页Zhen Zhang Yuan Li Xiankai Sun Xuewen Shu; the National Key Research and Development Program of China(2023YFE0105800);the National Natural Science Foundation of China(62275093);the Research Grants Council of Hong Kong(No.14209519,C4050-21E);The Chinese University of Hong Kong(Group Research Scheme).; Bloch oscillations(BOs),an important transport phenomenon,have been studied extensively in static systems but remain mysterious in Floquet systems.Here,by harnessing notions from photonic analogy,we propose a generali...; 关键词：BLOCH ANALOGY GENERALIZATION

Dynamics of 2×2 matrix non-Hermitian quantum systems on Bloch sphere: 《Communications in Theoretical Physics》2024年第4期66-71,共6页Libin Fu; supported by the National Natural Science Foundation of China(Grant No.12088101,and U2330401).; By casting evolution to the Bloch sphere, the dynamics of 2 × 2 matrix non-Hermitian systems are investigated in detail. This investigation reveals that there are four kinds of dynamical modes for such systems. The d...; 关键词：non-Hermitian quantum system two-level system dynamics on the Bloch sphere PT-SYMMETRY fixed points

Coherence of nonlinear Bloch dynamics of Bose-Einstein condensates in deep optical lattices: 《Chinese Physics B》2024年第4期297-303,共7页张爱霞张薇王杰胡潇文米来来薛具奎; Project supported by the National Natural Science Foundation of China (Grant Nos.12264045,12164042,11764039,11847304,and 11865014);the Natural Science Foundation of Gansu Province (Grant No.17JR5RA07620JR5RA526);the Scientific Research Project of Gansu Higher Education (Grant No.2016A-005);the Innovation Capability Enhancement Project of Gansu Higher Education (Grant Nos.2020A146 and 2019A-014);the Creation of Science and Technology of Northwest Normal University (Grant No.NWNULKQN-18-33)。; Atomic interaction leads to dephasing and damping of Bloch oscillations(BOs)in optical lattices,which limits observation and applications of BOs.How to obtain persistent BOs is particularly important.Here,the nonlinea...; 关键词：Bose-Einstein condensate atomic interaction Bloch oscillations

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