云南高校图书馆联盟文献共享服务平台- Wuhan University Journal of Natural Sciences

《Wuhan University Journal of Natural Sciences》: 作品数：3476被引量：3161H指数：13; 导出分析报告; 主办单位：武汉大学; 最新期次：2025年1期更多>>; 发文主题：BASED_ONANKEY_WORDSUSINGALGORITHM更多>>; 发文领域：自动化与计算机技术理学电子电信生物学更多>>; 发文基金：国家自然科学基金国家高技术研究发展计划国家重点基础研究发展计划湖北省自然科学基金更多>>

On the Zero Coprime Equivalence of Multivariate Polynomial Matrices: 《Wuhan University Journal of Natural Sciences》2025年第1期32-42,共11页CHEN Zuo LI Dongmei GUO Xu; Supported by the National Natural Science Foundation of China(12271154);the Natural Science Foundation of Hunan Province(2022JJ30234);the Postgraduate Scientific Research Innovation Project of Hunan Province(CX20231032)。; The zero coprime system equivalence is one of important research in the theory of multidimensional system equivalence,and is closely related to zero coprime equivalence of multivariate polynomial matrices.We first dis...; 关键词：multidimensional system multivariate polynomial matrix zero coprime equivalence unimodular equivalence Smith normal form

Birkhoff Orbits for Twist Homeomorphisms on the High-Dimensional Cylinder: 《Wuhan University Journal of Natural Sciences》2025年第1期43-48,共6页ZHOU Tong; Supported by the National Natural Science Foundation of China(12201446);the Natural Science Foundation of the Jiangsu Higher Education Institutions of China(22KJB110005);the Shuangchuang Program of Jiangsu Province(JSSCBS20220898)。; It is known that monotone recurrence relations can induce a class of twist homeomorphisms on the high-dimensional cylinder,which is an extension of the class of monotone twist maps on the annulus or two-dimensional cy...; 关键词：monotone recurrence relation twist homeomorphism high-dimensional cylinder bounded action Birkhoff orbit

Integrating Factors and Conservation Laws of Herglotz Type for Birkhoffian Systems: 《Wuhan University Journal of Natural Sciences》2025年第1期49-56,共8页WANG Wenjing ZHANG Yi; Supported by the National Natural Science Foundation of China(12272248)。; The method of integrating factors is used to study the conservation laws of the Herglotz type Birkhoffian systems in this paper.Firstly,the definition of the integrating factors of the Herglotz type Birkhoffian system...; 关键词：Birkhoffian system Herglotz's variational principle integrating factors conservation law

On the Coprime Labelings of Hypergraph: 《Wuhan University Journal of Natural Sciences》2025年第1期57-59,共3页ZHANG Zizhou ZHANG Shaohua; Supported by the Natural Science Foundation of Chongqing(CSTB2022NSCQ-MSX0884)。; Graph labeling is the assignment of integers to the vertices,edges,or both,subject to certain conditions.Accordingly,hypergraph labeling is also the assignment of integers to the vertices,edges,or both,subject to cert...; 关键词：coprime mapping theorem of Pomerance and Selfridge linear hypergraphs prime hypergraphs

Property(W_(E))and Property and Property(R)for for Operator and Its Functions Operator and Its Functions: 《Wuhan University Journal of Natural Sciences》2025年第1期60-68,共9页SUN Chenhui CAO Xiaohong; Supported by the 2021 General Special Scientific Research Project of the Education Department of Shaanxi Provincial Government(21JK0637);the Science and Technology Planning Project of Weinan Science and Technology Bureau(2022ZDYFJH-11);the 2021 Talent Project of Weinan Normal University(2021RC16)。; By using the topological uniform descent,the necessary and sufficient conditions for which property(W_(E))and property(R)hold for bounded linear operators are given.As a consequence of the main result,the stability of...; 关键词：property(W_(E)) property(R) SPECTRUM

Pattern Recognition and Leading Edge Extraction for the Backscatter Ionograms by YOLOX: 《Wuhan University Journal of Natural Sciences》2025年第1期69-78,共10页MA Jiasheng YANG Guobin JIANG Chunhua LIU Tongxin; Supported by the National Natural Science Foundation of China(42104151,42074184,42188101,41727804)。; The ionosphere is an important component of the near Earth space environment.The three common methods for detecting the ionosphere with high frequency(HF)radio signals are vertical detection,oblique detection,and obli...; 关键词：IONOSPHERE backscatter ionogram leading edge YOLOX pattern recognition

Coupling Coordination Development and Driving Factors of New Energy Vehicles and Ecological Environment in China: 《Wuhan University Journal of Natural Sciences》2025年第1期79-90,共12页XU Zonghuang; Supported by the Postgraduate Research&Practice Innovation Program of Jiangsu Province(KYCX24_0102);the China Scholarship Council Program(202406190114)。; Studying the coupling coordination development of new energy vehicles(NEVs)and the ecological environment in China is helpful in promoting the development of NEVs in the country and is of great significance in promoti...; 关键词：new energy vehicles(NEVs) ecological environment coupling coordination development machine learning driving factors

Preparation and Characterization of Magnetic Ag_(3)PO_(4)/CoFe_(1.95)Dy_(0.05)O_(4)S-Scheme Heterojunction: 《Wuhan University Journal of Natural Sciences》2025年第1期91-102,共12页LIU Qingwang XU Mai MENG Ying; Supported by 2023 Anhui Modern Coal Processing Technology Research Institute Open Fund Project(MTY202305)。; The development of efficient photocatalysts is of paramount importance for the photocatalytic degradation of organic compounds.An effective approach is to construct heterojunctions with tight interface structures in o...; 关键词：Ag_(3)PO_(4)/CoFe_(1.95)Dy_(0.05)O_(4) PHOTOCATALYST cyclic degradation magnetic separation recovery

Wuhan University Journal of Natural Sciences: 《Wuhan University Journal of Natural Sciences》2025年第1期I0001-I0001,共1页; Aims and Scope Wuhan University Journal of Natural Sciences aims to promote rapid communication and exchange between the world and Wuhan University,as well as other Chinese universities and academic institutions.It ma...; 关键词：JOURNAL WUHAN institutions

A Survey of Adversarial Examples in Computer Vision:Attack,Defense,and Beyond: 《Wuhan University Journal of Natural Sciences》2025年第1期1-20,共20页XU Keyizhi LU Yajuan WANG Zhongyuan LIANG Chao; Supported by the National Natural Science Foundation of China(U1903214,62372339,62371350,61876135);the Ministry of Education Industry University Cooperative Education Project(202102246004,220800006041043,202002142012);the Fundamental Research Funds for the Central Universities(2042023kf1033)。; Recent years have witnessed the ever-increasing performance of Deep Neural Networks(DNNs)in computer vision tasks.However,researchers have identified a potential vulnerability:carefully crafted adversarial examples ca...; 关键词：computer vision adversarial examples adversarial attack adversarial defense

《Wuhan University Journal of Natural Sciences》