KERR

作品数:322被引量:600H指数:12
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相关作者:徐长节黄宏伟张冬梅黄强王筠更多>>
相关机构:浙江大学华东交通大学西华师范大学重庆大学更多>>
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Off-equatorial deflections and gravitational lensing in Kerr spacetime and the effect of spin
《Chinese Physics C》2025年第3期277-298,共22页Tingyuan Jiang Xiaoge Xu Junji Jia 
Partially Supported by the Wuhan University Students Innovation and Entrepreneurship Program。
This paper investigates off-equatorial plane deflections and gravitational lensing of both null signals and massive particles in Kerr spacetime in the weak deflection limit,considering the finite distance effect of th...
关键词:deflection angle gravitational lensing Kerr spacetime equatorial plane massive particle perturbative method 
Photodetector array for measuring the spatial-temporal distribution characteristics of electric field in oil-pressboard insulation based on the Kerr electro-optic effect
《High Voltage》2025年第1期95-105,共11页Chunjia Gao Bo Qi Chengrong Li Yukung Zheng 
National Natural Science Foundation of China,Grant/Award Number:52107148;Postdoctoral Research Foundation of China,Grant/Award Number:2020M680485;Fundamental Research Funds for the Central-Universities,Grant/Award Number:2021MS004。
Accurate measurement and effective analysis of the space electric field and charge characteristics within the oil-pressboard insulation structure of converter transformer are essential for achieving precise insulation...
关键词:INSULATION distribution field 
Quantum-state engineering using enhanced tripartite interactions in atom–photon–phonon hybrid systems
《Chinese Physics B》2025年第2期282-288,共7页Yaowu Guo Jiaqiang Zhao Lianzhen Cao Yingde Li Hong-Yan Lu 
supported by the National Natural Science Foundation of China(Grant No.12074213);the Natural Science Foundation of Shandong Province(Grant No.ZR2021MA078);the Research Project of the National Key Laboratory(Grant No.KF202004)。
We introduce a hybrid cavity optomechanical model capable of generating significant genuine tripartite interactions and entanglement among coherent degrees of freedom.However,realizing and controlling such tripartite ...
关键词:cross-Kerr nonlinear coupling tripartite coupling tripartite entanglement 
基坑开挖及降水引起既有盾构隧道变形分析
《铁道科学与工程学报》2025年第1期246-258,共13页孟非 乔世范 陈道龙 张睿 张喆 
贵州科技厅项目(黔科合支撑[2021]一般358)。
目前,基坑施工朝着“深、大”趋势发展,开挖范围大,并且通常需要采取降水措施。针对现有研究中三维数值分析建模复杂及现场实测周期长的问题,提出基坑开挖及降水共同作用下既有盾构隧道受力变形计算的两阶段分析方法。首先计算坑底、坑...
关键词:基坑开挖 降水 Kerr地基 TIMOSHENKO梁 GALERKIN法 管片张开量 管片错台量 
The Gravitational Potential and the Gravitational Force According to the Correct Reissner-Nordstrøm, Kerr and Kerr-Newman Metrics
《Journal of Modern Physics》2025年第1期52-92,共41页Carlo Maria Pace 
In a recent article, we have corrected the traditional derivation of the Schwarzschild metric, thus obtaining the formulation of the correct Schwarzschild metric, which is different from the traditional Schwarzschild ...
关键词:General Theory of Relativity SCHWARZSCHILD Reissner-Nordstrøm KERR Kerr-Newman Metric Gravitational Potential Gravitational Force Orbital Motion 
Phase transition in modified thermodynamics of Kerr-AdS black holes
《Chinese Physics C》2025年第1期350-358,共9页Qin Liu Xiaoning Wu Xiao Zhang 
Supported by the Special Foundation for Guangxi Ba Gui Scholars and Junwu Scholars of Guangxi University;supported by the National Natural Science Foundation of China(12275350)。
In this study,we investigate the critical phenomena of Kerr-AdS black holes under the modified first law of thermodynamics.Specifically,we considered modified black hole thermodynamics that exhibit a van der Waalslike...
关键词:Kerr-AdS black hole black hole thermodynamics phase transition of black hole 
Kerr-Ads和KN-Ads解在f(R)引力中的解析推广
《中国科学:物理学、力学、天文学》2024年第12期75-84,共10页李平 刘永强 许思维 杨江河 翟向华 
国家自然科学基金(编号:U2031112);湖南文理学院科研启动基金(编号:E07023026)资助项目。
本文将Carter计算旋转黑洞的方法推广到f(R)引力,并解析计算得到了Kerr-Ads和KN-Ads解.Carter认为,测试粒子在黑洞时空背景中运动的过程要求Klein-Gordon方程是可分离变量的.该物理条件会反过来约束时空度规的形式,使其成为可分离正则...
关键词:f(R)引力 Kerr-Ads度规 KN-Ads度规 解析计算 
Continuous and deterministic generation of chip-based frequency combs with a computer program
《Chinese Optics Letters》2024年第11期47-53,共7页Chao Zhou Ke Yin Runlin Miao Sirui Kong Wei Dong Tian Jiang 
supported by the National Key R&D Program of China (No.2020YFB2205804);the National Natural Science Foundation of China (No.62075240)。
Chip-based frequency combs have attracted increasing attention in recent years due to the advantages of small size,integrability, low power consumption, and large re-frequency range. Continuous and deterministic gener...
关键词:Kerr frequency comb chaotic state single-soliton state. 
Gravitational wave fluxes on generic orbits in near-extreme Kerr spacetime:Higher spin and large eccentricity
《Science China(Physics,Mechanics & Astronomy)》2024年第11期16-28,共13页Changkai Chen Jiliang Jing 
supported by the National Natural Science Foundation of China (Grant Nos.12035005,and 12122504);the National Key Research and Development Program of China (Grant No.2020YFC2201400)。
To accurately obtain the waveform template of gravitational waves, substantial computational resources and extremely high precision are often required. In a previous study, we employed the confluent Heun function to o...
关键词:gravitational wave fluxes exact solution Teukolsky equation near-extreme Kerr black hole 
Real-time birth-to-annihilation dynamics of dissipative Kerr cavity soliton
《Chinese Optics Letters》2024年第11期117-122,共6页Haijiao Xu Wei Lin Xu Hu Yang Yang Zongda Li Yiqing Xu Yuankai Guo Dongdan Chen Xiaoming Wei Zhongmin Yang 
supported by the National Natural Science Foundation of China (NSFC) (Nos.62375087 and 12374304);the Key-Area Research and Development Program of Guangdong Province (No.2023B0909010002);the NSFC DevelopmentofNationalMajorScientificResearch Instrument (No.61927816);the Mobility Programme of the Sino-German (No.M-0296);the Introduced Innovative Team Project of Guangdong Pearl River Talents Program (No.2021ZT09Z109);the Natural Science Foundation of Guangdong Province (No.2021B1515020074)。
Dissipative Kerr cavity solitons(CSs) are localized temporal structures generated in coherently driven Kerr resonators which have attracted widespread attention for their rich nonlinear dynamics and key role in the ge...
关键词:cavity solitons nonlinear dynamics dispersive Fourier transform 
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