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BONNET: 作品数：101被引量：43H指数：3; 导出分析报告; 相关领域：理学医药卫生更多>>; 相关作者：张靖仪杨晖郭未艾张振平郑丹莹更多>>; 相关机构：中国科学技术大学兰州大学湖南师范大学广州大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金广东省卫生厅资助课题中国科学院科研项目河南省自然科学基金更多>>

Thermodynamic aspects of higher-dimensional black holes in Einstein-Gauss-Bonnet gravity through exponential entropy: 《Communications in Theoretical Physics》2025年第4期129-150,共22页Sana Malik Abdul Jawad Shahid Chaudhary Mohammad Mahtab Alam Sanjar Shaymatov Shamaila Rani; the Deanship of Research and Graduate Studies at King Khalid University for funding this work through Large Research Project under Grant No.RGP2/539/45。; We assume exponential corrections to the entropy of 5D charged Ad S black hole solutions,which are derived within the framework of Einstein-Gauss-Bonnet gravity and nonlinear electrodynamics.Additionally,we consider t...; 关键词：black hole thermodynamics thermodynamics quantities thermal stability higher dimensional Einstein-Gauss-Bonnet black hole modified entropy

Friedmann's universe controlled by Gauss-Bonnet modified gravity: 《Chinese Physics C》2025年第4期273-286,共14页F.dos Anjos M.Novello; We consider a Lagrangian to describe gravity using a nonlinear term depending on the Gauss-Bonnet topological invariant. We examine the conditions for a bouncing and the existence of an ulterior accelerated phase of t...; 关键词：modified gravity Gauss-Bonnet friedmann's model dynamical systems

The deflection angle and quasi-periodic oscillations of an extended gravitational decoupled black hole solution: 《Communications in Theoretical Physics》2025年第2期130-145,共16页Farzan Mushtaq Xia Tiecheng Allah Ditta G Mustafa S K Maurya; funded by the National Natural Science Foundation of China under Grant No.11975145。; In weak field limits,we compute the deflection angle of a gravitational decoupling extended black hole(BH)solution.We obtained the Gaussian optical curvature by examining the null geodesic equations with the help of G...; 关键词：deflection of light Gauss-Bonnet theorem gravitational decoupling

Casimir wormholes inspired by electric charge in Einstein–Gauss–Bonnet gravity: 《Communications in Theoretical Physics》2024年第12期93-112,共20页Mushayydha Farooq M Zubair Ali H Alkhaldi Akram Ali; the Deanship of Research and Graduate Studies at King Khalid University for funding this work through a Large Research Project under Grant No.RGP2/453/45;partially supported by the National Natural Science Foundation of China under Grant No.11988101。; This investigation assesses the feasibility of a traversable wormhole by examining the energy densities associated with charged Casimir phenomena.We focus on the influence of the electromagnetic field created by an el...; 关键词：charged casimir wormholes GUP-Corrected casimir wormholes modified gravity

Affine Connections and Gauss-Bonnet Theorems in the Heisenberg Group: 《数学进展》2024年第5期1103-1119,共17页WANG Yong; Supported by NSFC(No.11771070).; In this paper,we compute sub-Riemannian limits of Gaussian curvature associated to two kinds of Schouten-Van Kampen affine connections and the adapted connection for a Euclidean C2-smooth surface in the Heisenberg gro...; 关键词：Schouten-Van Kampen affine connection the adapted connection Gauss-Bonnet theorem sub-Riemannian limit Heisenberg group

Imprints of a gravitational wave through the weak field deflection of photons: 《Chinese Physics C》2024年第8期240-245,共6页Reggie C.Pantig Ali Övgün; In this study,we investigate the novel phenomenon of gravitational lensing experienced by gravitational waves traveling past a Schwarzschild black hole perturbed by a specific,first-order,polar gravitational wave.We a...; 关键词：supermassive black holes gravitational waves chaos weak deflection angle Gauss-Bonnet theorem

Perturbing the Stable Accretion Disk in Kerr and 4D Einstein-Gauss-Bonnet Gravities:Comprehensive Analysis of Instabilities and Dynamics: 《Research in Astronomy and Astrophysics》2024年第8期1-19,共19页Orhan Donmez; The study of a disturbed accretion disk holds great significance in the realm of astrophysics,as such events play a crucial role in revealing the nature of disk structure,the release of energy,and the generation of sh...; 关键词：accretion-accretion disks-black hole physics-hydrodynamics-shock waves-X-rays binaries

Simulation model optimization for bonnet polishing considering consistent contact area response: 《Frontiers of Mechanical Engineering》2024年第4期87-105,共19页Yanjun HAN Haiyang ZHANG Menghuan YU Jinzhou YANG Linmao QIAN; supported by the National Natural Science Foundation of China(Grant Nos.52235004,51991371,and 52205495);the Natural Science Foundation of Sichuan Province,China(Grant Nos.2023NSFSC0026 and 2022NSFSC1927);supported by the Fundamental Research Funds for the Central Universities,China(Grant No.2682023GF025).; Simulation model optimization plays a crucial role in the accurate prediction of material removal function in bonnet polishing processes,but model complexity often poses challenges to the practical implementation and ...; 关键词：bonnet polishing simulation contact area tool influence function OPTIMIZATION

紧黎曼曲面上锥度量的高斯博内公式: 《Chinese Quarterly Journal of Mathematics》2024年第2期180-184,共5页方晗兵许斌杨百瑞; Support by the Project of Stable Support for Youth Team in Basic Research Field,CAS(Grant No.YSBR-001);NSFC(Grant Nos.12271495,11971450 and 12071449).; We prove a generalization of the classical Gauss-Bonnet formula for a conical metric on a compact Riemann surface provided that the Gaussian curvature is Lebesgue integrable with respect to the area form of the metric...; 关键词：Gauss-Bonnet formula Conical metric Riemann surface Gaussian curvature Lebesgue integrable

Triple points and phase transitions of D-dimensional dyonic Ad S black holes with quasitopological electromagnetism in Einstein–Gauss–Bonnet gravity: 《Chinese Physics B》2024年第6期272-287,共16页牟平辉蒋青权何柯腱李国平; supported by the National Natural Science Foundation of China (Grant No. 11903025);the Starting Fund of China West Normal University (Grant No. 18Q062);the Sichuan Science and Technology Program (Grant No. 2023ZYD0023);the Sichuan Youth Science and Technology Innovation Research Team (Grant No. 21CXTD0038);the Natural Science Foundation of Sichuan Province (Grant No. 2022NSFSC1833)。; By considering the negative cosmological constant Λ as a thermodynamic pressure, we study the thermodynamics and phase transitions of the D-dimensional dyonic Ad S black holes(BHs) with quasitopological electromagnet...; 关键词：AdS black hole phase transition triple point

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