云南高校图书馆联盟文献共享服务平台- 国家自然科学基金(10873004)

国家自然科学基金(10873004): 作品数：18被引量：6H指数：2; 导出分析报告; 相关作者：王永久龚添喜陈菊华李爱根曹广涛更多>>; 相关机构：湖南师范大学湖南科技大学更多>>; 相关期刊：《Chinese Physics B》《物理学报》更多>>; 相关主题：BLACK_HOLE广义相对论SPACETIMEGEODESICSABSORPTION更多>>; 相关领域：天文地球理学电子电信更多>>

Thermodynamics and geometrothermodynamics of regular black hole with nonlinear electrodynamics被引量：1: 《Chinese Physics B》2016年第12期183-188,共6页甘俏姗陈菊华王永久; Project supported by the National Natural Science Foundation of China(Grant No.10873004); In this paper we investigate the phase transition and geometrothermodynamics of regular electrically charged black hole in nonlinear electrodynamics theory coupled to general relativity. We analyze the types of phase ...; 关键词：THERMODYNAMIC phase transition geometrothermodynamics

Circular geodesics and accretion disk in the spacetime of a black hole including global monopole: 《Chinese Physics B》2014年第6期79-81,共3页孙旭东陈菊华王永久; supported by the National Natural Science Foundation of China(Grant No.10873004);the State Key Development Program for Basic Research Program of China(Grant No.2010CB832803);the Program for Changjiang Scholars and Innovative Research Team in University(Grant No.IRT0964); We study circular time-like geodesics in the spacetime of a black hole including global monopole. We show that when the range of parameter changed the properties of the circular geodesics and the radiation of accretio...; 关键词：global monopole GEODESICS accretion disk

磁荷对中子星质量半径比的约束: 《物理学报》2013年第16期32-36,共5页孙旭东陈菊华王永久; 国家重点基础研究发展计划(批准号:2010CB832803);国家自然科学基金(批准号:10873004);湖南省教育厅科学研究基金(批准号:08B051)资助的课题~~; 讨论了荷电(磁)质点的量子力学波方程及其解.由磁场中解的奇异性讨论了磁单极的存在;由Rubakov-Callan模型推知中子星可能含有大量磁单极.然后采用中子星的结构方程,讨论了磁荷对中子星质量半径比的约束,分别得到了磁荷对中子星质量半...; 关键词：磁单极中子星质量半径比

Absorption cross section of black holes with global monopole: 《Chinese Physics B》2013年第7期70-72,共3页黄海王永久陈菊华; the National Natural Science Foundation of China(Grant No.10873004);the National Basic Research Program of China(Grant No.2010CB832803);the Program for Changjiang Scholars and Innovative Research Teams in Universities of China(Grant No.IRT0964); We study the absorption problem for a massless scalar field propagating in general static spherically-symmetric black holes with a global monopole. The absorption cross section expression is provided using a partial-w...; 关键词：global monopole absorption cross section massless scalar wave

Absorption of a massless scalar wave from a Schwarzschild black hole surrounded by quintessence: 《Chinese Physics B》2012年第8期59-64,共6页廖浩陈菊华王永久; Project supported by the National Natural Science Foundation of China (Grant No. 10873004);the State Key Development Program for Basic Research of China (Grant No. 2010CB832803);the Program for Changjiang Scholars and Innovative Research Team in University (Grant No. IRT0964); By using the partial wave method, we investigate the absorption of a massless scalar wave from a Schwarzschild black hole surrounded by quintessence. We obtained the expression of absorption cross sectionσabs（ω）=...; 关键词：QUINTESSENCE absorption cross section massless scalar wave

整体单极子黑洞引力场中的加速效应: 《物理学报》2012年第11期108-111,共4页邵建舟王永久; 国家重点基础研究发展计划(批准号:2010CB832803);国家自然科学基金(批准号:10873004);湖南省教育厅基金(批准号:08B051);湖南师范大学科学研究基金资助的课题~~; 给出了含有整体单极子的黑洞的引力场中试验粒子加速度的表达式,讨论了整体单极子对加速效应的贡献.结果表明,由于整体单极子的存在,产生了斥力效应;当速度趋近于光速时,中性粒子在引力场中受到了斥力作用.这是牛顿力学中所没有的.; 关键词：广义相对论测地线方程整体单极子引力效应

Scattering and absorption of particles by a black hole involving a global monopole被引量：1: 《Chinese Physics B》2012年第4期134-137,共4页邵建舟王永久; supported by the State Key Development Program for Basic Research of China (Grant No. 2010CB832800);the National Natural Science Foundation of China (Grant No. 10873004);the Scientific Research Fund of Hunan Provincial Education Department, China (Grant No. 08B051);the Scientific Research Fund of Hunan Normal University; Under the conditions that the wavelength of a particle is much larger than its radius of central mass, and the Schwarzschild field is weak, the scattering of a particle has been studied by many researchers. They obtai...; 关键词：SCATTERING ABSORPTION black hole wave function

Time-like geodesic structure of a spherically symmetric black hole in the brane-world被引量：1: 《Chinese Physics B》2011年第10期96-100,共5页周盛陈菊华王永久; supported by the National Natural Science Foundation of China (Grant No. 10873004);the Program for Excellent Talents in Hunan Normal University (Grant No. ET10803);the State Key Development Program for Basic Research Project of China(Grant No. 2010CB832803);the Key Project of the National Natural Science Foundation of China (Grant No. 10935013);the Constructing Program of the National Key Discipline;the Program for Changjiang Scholars and Innovative Research Teamin University (Grant No. IRT0964); Recently Malihe Heydari-Fard obtained a spherically symmetric exterior black hole solution in the brane-world scenario, which can be used to explain the galaxy rotation curves without postulating dark matter. By analy...; 关键词：time-like geodesics effective potential spherically symmetric black hole

含整体单极子黑洞场中的吸附和辐射: 《物理学报》2011年第9期100-103,共4页向茂槐陈菊华王永久; 国家重点基础研究发展计划(973)项目(批准号:2010CB832803);国家自然科学基金(批准号:10873004);湖南省教育厅基金(批准号:08B051);湖南师范大学科学研究基金资助的课题~~; 本文研究了在含整体单极子的黑洞场中质量亏损效应,计算了被吸附的(落向质量中心的)中性粒子的质量亏损,进而计算了被吸附的质量球壳以及极限情况下质量球的质量亏损.这些物质的质量亏损最终将转化为能量辐射.; 关键词：广义相对论整体单极子黑洞质量亏损

Complex frequencies of a massless scalar field in loop quantum black hole spacetime: 《Chinese Physics B》2011年第3期48-53,共6页陈菊华王永久; supported Project supported by the National Natural Science Foundation of China (Grant No. 10873004);the Program for Excellent Talents at Hunan Normal University,China;the National Basic Research Program of China (Grant No. 2010CB832803);the Key Program of the National Natural Science Foundation of China (Grant No. 10935013);the Construct Program of the National Key Discipline;the Program for Changjiang Scholars;the Innovative Research Team in University,China(Grant No. IRT0964); Recently, considerable progress has been made in understanding the early universe by loop quantum cosmology. Modesto et al. investigated the loop quantum black hole （LQBH）using improved semiclassical analysis and th...; 关键词：complex frequencies massless scalar field loop quantum black hole spacetime

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