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PARITY: 作品数：373被引量：320H指数：8; 导出分析报告; 相关领域：理学电子电信更多>>; 相关作者：胡素梅方云团陈海波何泽涛王丽萍更多>>; 相关机构：清华大学广东石油化工学院华南师范大学江苏大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划中国博士后科学基金广东省自然科学基金更多>>

基于Fama-French五因子风险分散投资策略: 《合作经济与科技》2025年第2期50-54,共5页叶钰怡毛昱皓卢彦翰; 全球经济环境复杂多变,各国股市频繁波动,分散化投资策略成为投资者关注的重点。本文选取Fama-French五因子模型作为研究工具,选取2000年1月至2023年12月月度数据,剔除非蓝筹股,以确保数据稳定性,并通过清洗和预处理选取242只蓝筹股作...; 关键词：风险分散 Fama-French五因子风险预算平价Risk Parity

Octupole correlations in stable nucleus ^(153)Eu within reflection-asymmetric particle rotor model: 《Chinese Physics C》2025年第1期216-222,共7页Yuanyuan Wang Shuangquan Zhang; Supported partly by the National Key R&D Program of China(2024YFE0109803);the National Natural Science Foundation of China(12205097,11935003,12141501);the Fundamental Research Funds for the Central Universities(2024MS071);the State Key Laboratory of Nuclear Physics and Technology,Peking University(NPT2023ZX03);the High Performance Computing Platform of Peking University。; The observed low-lying K=5/2^(±) positive-and negative-parity bands in the stable nucleus ^(153)Eu are investigated using the reflection-asymmetric triaxial particle rotor model.The experimental energy spectra,energy...; 关键词：octupole correlations parity doublet bands electromagnetic transitions reflection-asymmetric triaxial particle rotor model

Enhanced sensing of anharmonicities in a gain-based anti-PT symmetric system: 《Chinese Physics B》2024年第12期86-94,共9页Ya-Wei Zeng Tian-Le Yang Qi-Yin Lin Wan-Jun Su; Project supported by the National Natural Science Foundation of China(Grant Nos.11704058 and 12174058)。; We study the enhanced sensing of weak anharmonicities in a gain-based cavity-magnon-waveguide coupled system.By dissipatively coupling the two subsystems through a mediating waveguide,the Hamiltonian of the system is ...; 关键词：SENSING nonlinearities anti-parity-time symmetry BISTABILITY

A new design of parity-preserving reversible multipliers based on multiple-control toffoli synthesis targeting emerging quantum circuits: 《Frontiers of Computer Science》2024年第6期229-244,共16页Mojtaba NOORALLAHZADEH Mohammad MOSLEH Kamalika DATTA; With the recent demonstration of quantum computers,interests in the field of reversible logic synthesis and optimization have taken a different turn.As every quantum operation is inherently reversible,there is an imme...; 关键词：reversible circuits parity-preserving NCV library multiple-control Toffoli gates quantum circuits quantum cost

A Spectral Radius Condition for a Graph to Have(a,b)-Parity Factors: 《Chinese Quarterly Journal of Mathematics》2024年第4期431-440,共10页WANG Jun-jie YU Yang HU Jian-biao WEN Peng; Let a,b be two positive integers such that a≤b and a≡b(mod 2).We say that a graph G has an(a,b)-parity factor if G has a spanning subgraph F such that dF(v)≡b(mod 2)and a≤dF(v)≤b for all v∈V(G).In this paper,we ...; 关键词：Spectral radius [a b]-factor (a b)-parity factor

Parity effects in Rydberg-state excitation in intense laser fields: 《Photonics Research》2024年第12期3033-3039,共7页YANG LIU XIAOPENG YI QI CHEN TIAN SUN HANG LV SHILIN HU WILHELM BECKER HAIFENG XU JING CHEN; National Key Research and Development Program of China(2019YFA0307700);National Natural Science Foundation of China(12174148,12074144,12074239);Li Ka Shing Foundation STU-GTIIT Joint Research(2024LKSFG02);STU Scientific Research Initiation(NTF23036T).; Conservation of parity plays a fundamental role in our understanding of various quantum processes.However,it is difficult to observe in atomic and molecular processes induced by a strong laser field due to their multi...; 关键词：FUNCTION PARITY RYDBERG

Static or dynamic pear shapes in radioactive nucleus ^(224)Rn?: 《Nuclear Science and Techniques》2024年第11期164-173,共10页Xian-Ye Wu Jin-Ze Cao Kun-Ning Zhao Zhong-Min Liu Jian Xiang En-Fu Zhou; supported by the National Natural Science Foundation of China (Nos. 12465020, 12005802, and 12005109);the Jiangxi Provincial Natural Science Foundation (20202BAB211008);the Jiangxi Normal University (JXNU) Initial Research Foundation Grant to Doctor (12019504);the Young Talents Program under JXNU (12019870);the PhD Foundation of Chongqing Normal University (No. 23XLB010);the Science and Technology Research Program of Chongqing Municipal Education Commission (No. KJQN202300509); We report a comprehensive study on low-lying parity doublet states of ^(224)Rn by mixing both quadrupole-and octupoleshaped configurations in multireference covariant density functional theory,in which broken symmetri...; 关键词：Covariant density functional theory Parity doublet bands Octupole correlations Electric transition strengths

Parity-Time symmetry helps breaking a new limit: 《Light(Science & Applications)》2024年第11期2436-2437,共2页Wenjie Wan Xiaoshun Jiang; Parity-Time(PT)symmetry is an emerging concept in quantum mechanics where non-Hermitian Hamiltonians can exhibit real eigenvalues.Now,PT symmetric optical microresonators have been demonstrated to break the bandwidth-...; 关键词：SYMMETRY LIMIT BREAKING

Spectral observation of symmetry-protected selection rules for dynamical high-dimensional parity in alignment magnetic resonance: 《Science China(Physics,Mechanics & Astronomy)》2024年第10期1-11,共11页Xu-Xing Geng Kai Jin Lu Zhou Wang-Wang Tang Guoqing Yang Shangqing Liang Shao-Ping Wu Guang-Ming Huang Gao-Xiang Li; supported by the National Natural Science Foundation of China(Grant Nos.12174139 and 12374330)。; Multidimensional Floquet-driven alignment systems with dynamical symmetry present various exotic phenomena and applications.However,there are challenges in directly characterizing large-spin dynamical symmetry from sp...; 关键词：dynamical high-dimensional symmetry symmetry-protected selection rules large-spin alignment magnetic resonance Floquet two-mode detection

Widely-wavelength-tunable brillouin fiber laser with improved optical signal-to-noise ratio based on parity-time symmetric and saturable absorption effect: 《中国光学（中英文）》2024年第5期1244-1253,共10页LIU Yi JIANG Kai FANG Xin-yue YOU Ya-jun HE Wen-jun HOU Jia-xin HAN Xue-feng CHOU Xiu-jian; 国家自然科学基金(No.U23A20639,No.U2341210,No.62371426);山西省中央引导地方科技发展资金项目(No.YDZJSX2022B005)。; A widely-wavelength-tunable Brillouin fiber laser(BFL)with improved optical signal-to-noise ratio(OSNR)based on parity-time(PT)symmetric and saturable absorption(SA)effect is present.This novel BFL realizes PT symmetr...; 关键词：Brillouin fiber laser widely-wavelength-tunable parity-time symmetric high OSNR narrow linewidth

PARITY