云南高校图书馆联盟文献共享服务平台- MONOPOLES

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Improving Radiation Pattern Roundness of Henge-Like Metaring-Loaded Monopoles Above a Finite Ground for MIMO Systems: 《Electromagnetic Science》2024年第2期104-115,共12页Bo Zhang Zhi Ning Chen Yucong Zhou Qun Lou Jiahao Wang Koen Mouthaan; A henge-like metaring(HMR)is proposed for improving the radiation pattern roundness of monopole antennas offcenter mounted on a finite ground by localizing the radiation from the monopole and suppressing the scatterin...; 关键词：Antenna radiation pattern Characteristic mode analysis METAMATERIALS MIMO communication OMNIDIRECTIONAL antennas Wireless access points

A Non-Singular Boundary Element Method for Interactions between Acoustical Field Sources and Structures: 《Advances in Applied Mathematics and Mechanics》2023年第4期831-851,共21页Qiang Sun; supported by the Australian Research Council(ARC)through Grants DE150100169,FT160100357 and CE140100003.; Localized point sources(monopoles)in an acoustical domain are implemented to a three dimensional non-singular Helmholtz boundary element method in the frequency domain.It allows for the straightforward use of higher o...; 关键词：Acoustic monopoles acoustic lens boundary integral method quadratic elements

Weyl monopoles dance with the spin waves: 《Science China(Physics,Mechanics & Astronomy)》2021年第1期10-11,共2页BingHai Yan; In a Weyl semimetal(WSM),the conduction and valence bands cross each other near the Fermi energy,and the crossing points,called Weyl points,exhibit a monopole-like distribution of the Berry curvature.The Berry curvatu...; 关键词：ARXIV NAT Weyl monopoles dance with the spin waves

Multi-Band Antenna with Three Folded Monopoles for Mobile Communication Systems: 《Wireless Engineering and Technology》2020年第3期23-29,共7页Ahmad El Sayed Ahmad Alaa Choumane Jean-Marie Floc’h Philippe Morgand; This paper presents the design and the experimental characterization of a new multi-band antenna consisting of three folded monopoles dedicated to mobile communication systems. The originality of this paper is to get ...; 关键词：Multi-Band Antenna Folded Monopole Directive Radiation Pattern

Implications for Discovery of Strong Radial Magnetic Field at the Galactic Center—Challenge to Black Hole Models被引量：1: 《Journal of Modern Physics》2019年第12期1416-1423,共8页Qiuhe Peng Zheng Li; The black hole model will be excluded by a very strong radial magnetic field near the Galactic Center which has been detected in 2013. Following it, the explosion mechanism, for both supernova and the hot big bang of ...; 关键词：BLACK Hole Model Strong RADIAL MAGNETIC Field MAGNETIC MONOPOLES

A Quantum Representation of the Homogeneous 5D Manifold and the Perelman Mappings of 5D onto Non-Homogeneous Lorentz 4D Manifolds被引量：2: 《Journal of Modern Physics》2019年第5期557-575,共19页Kai Wai Wong Peter Chin Wan Fung Wan Ki Chow; The expression of the Maxwell magnetic monopole was employed to correlate the space to space projection that gives rise to the Gell-Mann standard model, and space to time projection which gives the leptons;and how doe...; 关键词：5D HOMOGENEOUS MANIFOLD Perelman MAPPINGS Magnetic MONOPOLES Space Projections and Topological Symmetries COVARIANT RIEMANNIAN Curvature and Gravity

Spiked Monopoles: 《IMP & HIRFL Annual Report》2018年第1期30-31,共2页Jarah Evslin; CAS Key Research Program of Frontier Sciences(QYZDY-SSW-SLH006);NSFC(11875296,11675223);Recruitment Program of High-end Foreign Experts。; Gauge invariance implies that if the Gauss constraint in Yang-Mills(YM)or QCD is satisfied at an initial time,then it will be satisfied at all future times.However in numerical simulations of real time evolution,the s...; 关键词：CONSTRAINT satisfied implies

Magnetic Monopoles and the Quantum Theory of Magnetism in Matter: 《Applied Mathematics》2018年第1期28-34,共7页Amagh Nduka; Electricity and magnetism are common features of our world. The subject of electromagnetic fields in empty space populated only by point charges or smooth charge distributions in space is well understood. In that case...; 关键词：MONOPOLES DIAMAGNETISM PARAMAGNETISM FERROMAGNETISM

Magnetic Monopoles: 《Applied Mathematics》2017年第2期245-251,共7页Amagh Nduka; Two of Maxwell’s equations of electrodynamics are: and , where E, B and are electric field, magnetic field, and electric charge density respectively. A fundamental question that the physics community is perplexed wit...; 关键词：Electromagnetism MONOPOLES Pseudo-Euclidean QUANTIZATION

1-24 Global Two-monopoles: 《IMP & HIRFL Annual Report》2015年第1期35-35,共1页Sven Bjarke Gudnason Jarah Evslin; Global two-monopoles are unstable in their simplest formulation. We construct a model with a metric-like prefactor which we show can stabilize the global two-monopoles. The stabilizing construction is realized with a ...; 关键词：GLOBAL Two-monopoles

MONOPOLES