Showing 481 - 500 results of 1,838 for search '"Topology"', query time: 0.06s Refine Results
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    Twisted holography by Kevin Costello, Davide Gaiotto

    Published 2025-01-01
    Subjects:
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  6. 486

    Application of Topological Degree Method for Solutions of Coupled Systems of Multipoints Boundary Value Problems of Fractional Order Hybrid Differential Equations by Muhammad Iqbal, Yongjin Li, Kamal Shah, Rahmat Ali Khan

    Published 2017-01-01
    “…For obtaining sufficient conditions on existence and uniqueness of positive solutions to the above system, we used the technique of topological degree theory. Finally, we illustrated the main results by a concrete example.…”
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  7. 487

    A topology-guided high-quality solution learning framework for security-constraint unit commitment based on graph convolutional network by Liqian Gao, Lishen Wei, Shichang Cui, Jiakun Fang, Xiaomeng Ai, Wei Yao, Jinyu Wen

    Published 2025-03-01
    “…In this sense, this paper proposes a topology-guided high-quality solution learning framework based on graph convolutional network (GCN) and neighborhood search (NS). …”
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  8. 488

    Identification of Alzheimer’s Disease Progression Stages Using Topological Measures of Resting-State Functional Connectivity Networks: A Comparative Study by Zhanxiong Wu, Jinhui Wu, Xumin Chen, Xun Li, Jian Shen, Hui Hong

    Published 2022-01-01
    “…Overall, this study provides insights into the topological properties of rs-FC networks over AD progression, suggesting that FC strength estimation of FC networks cannot be neglected in AD-related graph analysis.…”
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    Short and long-range magnetic ordering and emergent topological transition in (Mn1−xNix)2P2S6 by Nasaru Khan, Deepu Kumar, Shantanu Semwal, Yuliia Shemerliuk, Bernd Büchner, Koushik Pal, Saicharan Aswartham, Pradeep Kumar

    Published 2025-02-01
    “…Abstract Two-dimensional magnetic materials with tunable physical parameters are emerging as potential candidates for topological phenomena as well as applications in spintronics. …”
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  11. 491

    Aspects of Screening and Confinement in a Topologically Massive U1W×U(1)Y Chern-Simons-Higgs Theory by Patricio Gaete, José A. Helayël-Neto

    Published 2016-01-01
    “…By using the gauge-invariant but path-dependent variables formalism, we consider a recently proposed topologically massive U1W×U(1)Y Chern-Simons-Higgs theory in 2+1 dimensions. …”
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  12. 492

    System Efficiency of a Tap Transformer Based Grid Connection Topology Applied on a Direct Driven Generator for Wind Power by Senad Apelfröjd, Sandra Eriksson

    Published 2014-01-01
    “…The tap transformer based system topology consists of a passive diode rectifier, DC-link, IGBT inverter, LCL-filter, and tap transformer. …”
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  13. 493

    Subdifferential Properties of Minimal Time Functions Associated with Set-Valued Mappings with Closed Convex Graphs in Hausdorff Topological Vector Spaces by Messaoud Bounkhel

    Published 2013-01-01
    “…For a set-valued mapping M defined between two Hausdorff topological vector spaces E and F and with closed convex graph and for a given point (x,y)∈E×F, we study the minimal time function associated with the images of M and a bounded set Ω⊂F defined by 𝒯M,Ω(x,y):=inf{t≥0:M(x)∩(y+tΩ)≠∅}. …”
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    Room-temperature unconventional topological Hall effect in a van der Waals ferromagnet Fe3GaTe2 by Hanin Algaidi, Chenhui Zhang, Chen Liu, Yinchang Ma, Dongxing Zheng, Peng Li, Xixiang Zhang

    Published 2025-01-01
    “…Fe3GaTe2 is a newly discovered vdW material that exhibits room-temperature ferromagnetism and topological spin textures. In this paper, we report the observation of an unconventional topological Hall effect (THE) up to room temperature in Fe3GaTe2. …”
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  16. 496

    An Improved Topology of Isolated Bidirectional Resonant DC-DC Converter Based on Wide Bandgap Transistors for Electric Vehicle Onboard Chargers by Md. Tanvir Shahed, A. B. M. Harun-Ur Rashid

    Published 2023-01-01
    “…This article proposes an improved topology for an isolated bidirectional resonant DC-DC converter for electric vehicle (EV) onboard chargers. …”
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