个人简介
杨荣佳,清华大学理学博士,教授、博导。发表SCI论文60余篇,引用1000余次。在暗能量宇宙学、黑洞物理学和修正引力等领域取得了较好的研究成果,受到了国内外学者的关注。主持完成国家自然科学基金项目2项、省自然科学基金杰出青年项目1项和面上项目2项,主持国家自然科学基金重点项目子项目1项。曾获得河北省自然科学三等奖(排名第一)、河北省优秀硕士学位论文指导教师奖、河北省青少年学术创新奖等多项奖励。《科学通报》“爱因斯坦创建广义相对论100周年纪念专刊”特邀作者;EPL2011年度,最多引用的论文和最多引用的作者第25名。
研究方向
引力、相对论和宇宙学。目前的研究兴趣主要集中在寻找新的引力理论和黑洞物理。
学术成果
学术成果和奖励
学术兼职:EPJC、JCAP、PDU和CQG等国际著名期刊审稿人。教育部学位论文评审专家。
科研项目:
1、主持国家自然科学基金重点项目子项目1项;
2、主持国家自然科学基金面上项目1项和主任专项1项;
3、主持河北省杰出青年基金1项;
4、完成河北省自然科学基金面上项目2项。
获得奖励:
2015年度,河北省自然科学三等奖,排名第一;
2013-2014年度,365365最快线路检测中心物理学院最受学生欢迎教师;
2013-2014年度,365365最快线路检测中心优秀辅导员奖;
2013年度,365365最快线路检测中心模范教师;
2013年度,河北省优秀硕士论文指导老师奖;
2012年度,365365最快线路检测中心三育人奖;
2011年度,365365最快线路检测中心优秀辅导员奖;
2011年度,河北省青年学术创新奖;
2008年度, 清华—AMD空间天文学奖学金;
2007年度,清华大学研究生优秀团干部。
发表论文:
(1)Rong-Jia Yang*,Possible evidences from H(z) parameter data for physics beyond LCDM,New Astron. 108 (2024) 102180;
(2)Ailin Liu, Tong-Yu He, Ming Liu, Zhan-Wen Han, Rong-Jia Yang*,Possible signatures of higher dimension in thin accretion disk around brane world black hole,JCAP 07 (2024) 062;
(3)Haiyuan Feng, Yi Liao, Rong-Jia Yang*,Stability of the de-Sitter universe: One-loop nonlocal f(R) gravity,JHEP 05 (2024) 115;
(4)Haiyuan Feng, Yingdong Wu, Rong-Jia Yang, Leonardo Modesto,Choked accretion onto Kerr-Sen black holes in Einstein-Maxwell-dilaton-axion gravity,Phys. Rev. D 109 (2024) 063014;
(5)Rong-Jia Yang*, Yong-Ben Shi,Baryogenesis in quantum fluctuation modified gravity,Phys.Dark Univ. 46 (2024) 101645;
(6)Yinan Jia, Tong-Yu He, Wen-Qian Wang, Zhan-Wen Han, Rong-Jia Yang*,Accretion of matter by a Charged dilaton black hole,Eur.Phys.J.C 84 (2024) 5, 501
(7)Tong-Yu He, Jia-Jun Yin, Zhen-Yu Wang, Zhan-Wen Han, Rong-Jia Yang*, A new parametrization of Hubble function and Hubble tension,JCAP 09 (2024) 028;
(8)Rong-Jia Yang*, Ming Liu,Hamilton-Jacobi formalism for k-inflation,Phys. Dark Univ. 46 (2024) 101560;
(9)Tong-Yu He, Ziqiang Cai, Rong-Jia Yang*,Thin accretion disks around a black hole in Einstein-Aether-scalar theory,Eur. Phys. J. C 82 (2022) 1067;
(10)Ziqiang Cai, Rong-Jia Yang*,Accretion of the Vlasov gas onto a Schwarzschild-like black hole,Phys.Dark Univ. 42 (2023) 101292;
(11)Rong-Jia Yang, Yinan Jia, Lei Jiao,Exact solution for accretion onto a moving charged dilaton black hole,Eur.Phys.J.C 82 (2022) 502;
(12)M. Umar Farooq, Ayyesha K. Ahmed, R.-J. Yang*, Mubasher Jamil, Accretion on High Derivative Asymptotically Safe Black Holes, Chin. Phys. C 44 (2020) 065102;
(13)R.-J. Yang*, Constraints from accretion onto a Tangherlini-Reissner-Nordstrom black hole,Eur. Phys. J. C 79 (2019) 367;
(14)Y. Zheng, R.-J. Yang*,Horizon thermodynamics in f(R) theory,Eur. Phys. J. C 78 (2018) 682;
(15)R.-J. Yang*,Gravitational waves in conformal gravity,Phys. Lett. B 784 (2018) 212;
(16) L. Jiao, R.-J. Yang*,Accretion onto a Kiselev black hole, Eur. Phys. J. C 77 (2017) 356;
(17)Lei Jiao, R. Yang*, Accretion onto a Moving Reissner-Nordström Black Hole, JCAP09(2017)023;
(18) R.-J. Yang*, Effects of quantum fluctuations of metric on the universe, Phys.Dark Univ. 13 (2016) 87;
(19) R.-J. Yang*, Quantum gravity corrections to accretion onto a Schwarzschild black hole, Phys. Rev. D 92 (2015) 084011;
(20)J. Li, R. Yang*, and B. Chen, Discriminating dark energy models by using the statefinder hierarchy and the growth rate of matter perturbations, JCAP12(2014)043;
(21) R. Yang*,Large-scale structure in superfluid Chaplygin gas cosmology, Phys. Rev. D 89, 063014 (2014);(22) R.- J. Yang*, B. Chen, H. Zhao, J. Li, and Y. Liu, Test of conformal gravity with astrophysical observations,Phys. Lett. B 727 (2013) 43-47;
(23) R.-J. Yang*, Asymptotically safe phantom cosmology, Eur. Phys. J. C 72 (2012) 1948;
(24) R. Yang* and J. Qi, Dynamics of generalized tachyon field, Eur. Phys. J. C 72 (2012) 2095;
(25) R.-J. Yang* and X.-T, Gao, Phase-space analysis of a class of k-essence cosmology, Class. Quantum Grav. 28 (2011) 065012-13;
(26) R.-J. Yang*, Conformal transformation in f(T) theories, Europhys. Lett. 93 (2011) 60001;
(27) R.-J. Yang*, New types of f(T) gravities, Eur. Phys. J. C 71 (2011) 1797;
(28) R.- J. Yang* and S. N. Zhang, The age problem in LCDM model, Mon. Not. R. Astron. Soc. 407 (2010) 1835;
(29) X.-T, Gao and R.- J. Yang*, Geometrical diagnostic for purely kinetic k-essence dark energy, Phy. Lett. B 687 (2010) 99;
(30) R.- J. Yang* and S. N. Zhang, Modified clock inequalities and modified black hole lifetime. Phys. Rev. D 79 (2009) 124005;
(31) R. -J. Yang*,S. N. Zhang,and L. Yuan,Constraints on the generalized tachyon field models from latest observational data,J. Cosmol. Astropart. Phys. 01 (2008) 017.