郭新恒 - 北京师范大学 - 核科学与技术学院

个人简介

男， 1964年1月生于北京。1981年－1986年在中国科学技术大学近代物理系学习并获学士学位；1986年－1991年在中国科学院高能物理研究所理论室学习并获博士学位。1991年—1992年，1992年—1994年分别于德国Wuppertal大学和中国科学院理论物理研究所做博士后。1994年－1997年在中国科学院高能物理研究所工作，任副研究员，1997年—2004年在澳大利亚Adelaide大学工作，任研究成员，2004年至今，在北京师范大学工作，任‘京师学者’特聘教授。此外，还多次出国（境）访问从事合作研究，如曾到意大利国际理论物理研究中心，巴西理论物理研究中心，日本广岛大学，澳大利亚墨尔本大学，台湾中央研究院等机构从事合作研究。多年来任Physical Review 及Physical Review Letter 审稿人。

研究领域

粒子物理理论。重点研究重夸克物理，非微扰强相互作用，中微子物理等。具体研究方向有：含一个及二个重夸克的重子性质；重味强子衰变中的CP破缺；格点规范数据延拓；Bethe-Salpeter方程；势模型；重介子性质；新强子态的研究；强相互作用中手征对称性自发破缺；中子星性质研究；中微子物理研究，包括与大亚湾中微子实验相关的理论研究，超新星中微子探测，中微子混合角θ13 的大小等

近期论文

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Realistic Earth matter effects and a method to acquire information about small in the detection of supernova neutrinos, X.-H. Guo, M.-Y. Huang, and B.-L. Yang, Phys. Rev. D79 （2009）113007 Vacuum fluctuation effects on asymmetric nuclear matter, X.-H. Guo， M.-H. Weng, and B. Liu, Phys. Rev. C79 (2009) 054316 Strong decays of heavy baryons in Bethe-Salpeter formalism，X.-H. Guo, X.-H. Wu, and K.-W. Wei, Phy. Rev. D77 (2008) 036003 Some mass relations for mesons and baryons in Regge phenomenology, X.-H. Guo, X.-H. Wu, and K.-W. Wei, Phy. Rev. D78 (2008) 056005 Enhanced direct CP violation and branching ratios in bottom hadron decays, X.-H. Guo, G. Lv, and Z.-H. Zhang, Eur. Phys. J. C58 (2008) 223 The average kinetic energy of the heavy quark in ∧b in the Bethe-Salpeter equation approach, X.-H. Guo and H.-K. Wu， Phys. Lett. B654 (2007) 97-103 Studying the scalar bound states of K anti-K system in Bethe-Salpeter formalism, X.-H. Guo and X.-H. Wu, Phys. Rev. D76 (2007) 056004 Direct CP violation in , X.-H. Guo and Z.-H. Zhang， Phys. Rev. D75 (2007) 074028 Chiral extrapolation of lattice data for B-meson decay constant, X.-H. Guo and M.-H. Weng, Eur. Phys. J. C50 (2007) 63 Earth matter effects in detection of supernova neutrinos, X.-H. Guo and B.-L. Young, Phys. Rev. D73 (2006) 093003 Direct CP violation, branching ratios and form-factors , in B decays, O. Leitner, X.-H. Guo, and A.W. Thomas, J. Phys. G31（2005）199 Direct CP violation in , O. Leitner, X.-H. Guo, and A.W. Thomas, Euro. Phys. J.C31 (2003) 215 Chiral extrapolation of lattice data for heavy baryons, X.-H. Guo and A.W. Thomas, Phys. Rev. D67 (2003) 074005 Chiral extrapolation of lattice data for the hyperfine splittings of heavy mesons, X.-H. Guo and A.W. Thomas, Phys. Rev. D65 (2002) 074019 Enhanced direct CP violation in , O. Leitner, X.-H. Guo, and A.W. Thomas),Phys. Rev. D66(2002) 096008 Heavy quark distribution functions in heavy baryons, X.-H. Guo, A.W. Thomas, and A.G. Williams, Phys. Rev. D64(2001) 096004 Enhanced direct CP violation in , X.-H. Guo, O. Leitner, and A.W. Thomas, Phys. Rev. D63 (2001) 056012 [18] Electromagnetic radiation of baryons containing two heavy quarks, W.-S. Dai, X.-H. Guo, H.-Y. Jin, and X.-Q. Li, Phys. Rev. D62 (2000) 114026 Spectra of baryons containing two heavy quarks in potential model, S.-P. Tong, Y.-B. Ding, X.-H. Guo, H.-Y. Jin, and X.-Q. Li, Phys. Rev. D62 (2000) 054024 Direct CP violation in charmed hadron decays via mixing, X.-H. Guo and A.W. Thomas, Phys. Rev. D61 (2000) 116009 1/mQ corrections to Bethe-Salpeter equation for ∧Q in the diquark picture, X.-H. Guo, A.W. Thomas, and A.G. Williams, Phys. Rev. D61 (2000) 116015 Bethe-Salpeter equation for heavy baryons in the diquark picture, X.-H. Guo, A.W. Thomas, and A.G. Williams, Phys. Rev. D59 (1999) 116007 A possible explanation why but , H. Dong, X.-H. Guo, X.-Q. Li and R. Zhang, Phys. Rev. D57(1998)6807 Weak decays of heavy baryons containing two heavy quarks, X.-H. Guo, X.-Q. Li, and H. Jin, Phys. Rev. D58 (1998) 114007 Direct CP violation in ∧b→n(∧)decays via , X.-H. Guo and A.W. Thomas, Phys. Rev. D58 (1998) 096013 The dissipative potential induced by QCD at finite temperature and density, W.-S. Dai, S. Gao, X.-H. Guo, X.-Q. Li,and P.-N. Shen, Phys. Rev. C55 (1997) 828 B-S Equation for Heavy Baryons, X.-H. Guo and T. Muta, Phys. Rev. D54 (1996)4629 Possible effects of quark and gluon condensates in heavy quarkonium, Y.-B. Ding, X.-H. Guo, X.-Q. Li, and P.-N. Shen, Phys. Rev. D54(1996) 1136 Applications of the superflavor symmetry to heavy baryon-antibaryon pair production in electron-positron collision, X.-H. Guo, H.-Y. Jin, and X.-Q. Li, Phys. Rev. D53(1996)1153 Heavy to light baryon transition form factors, X.-H. Guo, T. Huang, and Z.-H. Li, Phys. Rev. D53(1996)4946 [31] Form factors for Tb→Tc weak decays to 1/mQ , Yuan-Ben Dai, X.-H. Guo, Chao-Shang Huang, and Ming-Qiu Huang, Phys. Rev. D51(1995)3532 The ∧b→∑c(﹡) form factors to second order power corrections in the heavy quark effective theory, Yuan-Ben Dai, X.-H. Guo, and Chao-Shang Huang, Nucl. Phys. B412 (1994) 277 The ∧b→∧c decay form factors, X.-H. Guo and P. Kroll, Z. Phys. C59 (1993) 567 Quark-Quark interaction with correction from nonperturbative QCD, Peng-Nian Shen, X.-H. Guo, and Xue-Qian Li, Phys. Rev. C45 (1992) 1894 Hadronic wavefunctions in D and B decays, X.-H. Guo and Tao Huang, Phys. Rev. D43 (1991) 2931