070201-理论物理

量子色动力学，重夸克物理
有效场论及重整化

1998-08--2002-08   美国俄亥俄州立大学物理系   博士
1995-09--1998-06   北京大学物理系   硕士
1990-09--1995-07   北京大学技术物理系   学士

   

2012-07~现在, 中国科学院高能物理研究所, 研究员，博士生导师
2011-05~2011-11,美国马里兰大学物理系, 访问教授
2006-03~2012-07,中国科学院高能物理研究所, 副研究员，硕士生导师
2004-10~2005-12,意大利米兰大学物理系, 博士后
2002-10~2004-08,美国密歇根州立大学物理系, 博士后

量子场论
量子场论（近代物理方向）
有效场论与重整化(自学辅导课)
电弱规范理论专题讨论
规范场理论
粒子物理（2）

   

（1） 2012年北京市科学技术奖二等奖, 二等奖, 市地级, 2012

   

[1] 黄应生, 冯锋, 贾宇, 桑文龙, 杨德山, 张佳玥. Inclusive production of fully-charmed 1^(+-) tetraquark at B factory. 中国物理C:英文版[J]. 2021, 45(9): 22-27, http://lib.cqvip.com/Qikan/Article/Detail?id=7105583687.
[2] Feng, Feng, Jia, Yu, Sang, WenLong. Next-to-leading-order QCD corrections to heavy quark fragmentation into ${}^1S^{(1,8)}_0$ quarkonia. 2021, http://arxiv.org/abs/2106.02027.
[3] 贾宇. Exclusive radiative production of fully-charmed tetraquarks at BB Factory. Phys.Lett.B. 2021, [4] Brambilla Nora, Chen Wen, Jia Yu, Shtabovenko Vladyslav, Vairo Antonio. Relativistic corrections to exclusive $\chi_{cJ} + \gamma$ production from $e^+ e^-$ annihilation. 2020, http://arxiv.org/abs/1712.06165.
[5] Feng, Feng, Ishaq, Saadi, Jia, Yu, Zhang, JiaYue. Fragmentation function of gluon into spin-singlet P-wave quarkonium. PHYSICAL REVIEW D[J]. 2020, 102(1): https://www.webofscience.com/wos/woscc/full-record/WOS:000550996200002.
[6] Sang, WenLong, Feng, Feng, Jia, Yu. Next-to-Next-to-Leading-Order Radiative Corrections to $e^+e^-\to\chi_{cJ}+\gamma$ at $B$ factory. 2020, http://arxiv.org/abs/2008.04898.
[7] Ishaq, Saadi, Jia, Yu, Xiong, Xiaonu, Yang, DeShan. Factorization Theorem Connecting the Light-Cone Distribution Amplitudes of Heavy-Flavor Mesons in QCD and Heavy-Quark Effective Theory. PHYSICAL REVIEW LETTERS[J]. 2020, 125(13): https://www.webofscience.com/wos/woscc/full-record/WOS:000571399800006.
[8] 贾宇. ${\cal O}(\alpha_s v^2)$ corrections to the hadronic decay of vector quarkonia. Phys. Rev. D. 2020, [9] Ishaq Saadi, Jia Yu, Xiong Xiaonu, Yang DeShan. $W$ radiative decay to heavy-light mesons in HQET factorization through ${\cal O}(\alpha_s)$. 2019, http://arxiv.org/abs/1903.12627.
[10] 陈文, 冯锋, 贾宇, 桑文龙. Mixed electroweak-QCD corrections to e+e-→μ+μ-H at CEPC with finite-width effect. 中国物理C:英文版[J]. 2019, 43(1): 75-83, http://lib.cqvip.com/Qikan/Article/Detail?id=6100161789.
[11] Jia, Yu, Liang, Shuangran, Xiong, Xiaonu, Yu, Rui. Partonic quasidistributions in two-dimensional QCD. PHYSICAL REVIEW D[J]. 2018, 98(5): http://dx.doi.org/10.1103/PhysRevD.98.054011.
[12] Jia, Yu, Yu, Rui, Xiong, Xiaonu. Gauge-invariant decomposition of meson energy in two-dimensional QCD. PHYSICAL REVIEW D[J]. 2018, 98(7): https://www.webofscience.com/wos/woscc/full-record/WOS:000448283600001.
[13] Sun, QingFeng, Jia, Yu, Liu, Xiaohui, Zhu, Ruilin. Inclusive h(c) production and energy spectrum from e(+) e(-) annihilation at a super B factory. PHYSICAL REVIEW D[J]. 2018, 98(1): 014039-1-014039-16, https://www.webofscience.com/wos/woscc/full-record/WOS:000440140300005.
[14] Jia, Yu, Liang, Shuangran, Li, Liuji, Xiong, Xiaonu. Solving the Bars-Green equation for moving mesons in two-dimensional QCD. JOURNAL OF HIGH ENERGY PHYSICS[J]. 2017, 2017(11): http://www.corc.org.cn/handle/1471x/2177794.
[15] Feng, Feng, Jia, Yu, Sang, WenLong. Next-to-Next-to-Leading-Order QCD Corrections to the Hadronic Width of Pseudoscalar Quarkonium. PHYSICAL REVIEW LETTERS[J]. 2017, 119(25): http://www.corc.org.cn/handle/1471x/2177806.
[16] Sun, QingFeng, Feng, Feng, Jia, Yu, Sang, WenLong. Mixed electroweak-QCD corrections to e(+)e(-) -> HZ at Higgs factories. PHYSICAL REVIEW D[J]. 2017, 96(5): 051301-1-051301-6, http://www.corc.org.cn/handle/1471x/2177019.
[17] 贾宇. Next-to-next-leading-order QCD corrections to chi_c02->gamma gamma. Physical Review D. 2016, [18] 贾宇. Can Nonrelativistic QCD Explain the $\gamma\gamma^* \to \eta_c$ Transition Form Factor Data?. Physical Review Letter. 2015, [19] Jansen, M, Hammer, H W, Jia, Yu. Finite volume corrections to the binding energy of the X(3872). PHYSICAL REVIEW D[J]. 2015, 92(11): http://ir.iphy.ac.cn/handle/311004/61216.
[20] Jansen, M, Hammer, HW, Jia, Yu. Light quark mass dependence of the X(3872) in an effective field theory. PHYSICAL REVIEW D[J]. 2014, 89(1): http://ir.ihep.ac.cn/handle/311005/225259.
[21] Feng, Feng, Jia, Yu, Sang, WenLong. Short-range force between two Higgs bosons. PHYSICS LETTERS B[J]. 2014, 735: 122-126, http://ir.ihep.ac.cn/handle/311005/225304.
[22] 贾宇. Reconciling the NRQCD prediction and the $J/\psi\to 3\gamma$ data. Physical Review D (R). 2013, [23] Dong, HaiRong, Feng, Feng, Jia, Yu. O (alpha(s)) corrections to J/psi + chi(CJ) production at B factories. JOURNAL OF HIGH ENERGY PHYSICS[J]. 2011, http://www.corc.org.cn/handle/1471x/2176236.
[24] Zuo, Fen, Jia, Yu, Huang, Tao. gamma*rho(0) -> pi(0) transition form factor in extended AdS/QCD models. EUROPEAN PHYSICAL JOURNAL C[J]. 2010, 67(1-2): 253-261, http://ir.ihep.ac.cn/handle/311005/227215.
[25] Jia, Yu. Color-singlet relativistic correction to inclusive J/psi production associated with light hadrons at B factories. PHYSICAL REVIEW D[J]. 2010, 82(3): http://ir.ihep.ac.cn/handle/311005/240555.
[26] Jia, Yu, Xu, Jia, Zhang, Juan. Hard-scattering approach to strongly hindered magnetic-dipole transitions in quarkonium. PHYSICAL REVIEW D[J]. 2010, 82(1): http://ir.ihep.ac.cn/handle/311005/240421.
[27] Jia, Yu, Yang, Deshan. Refactorizing NRQCD short-distance coefficients in exclusive quarkonium production. NUCLEAR PHYSICS B[J]. 2009, 814(1-2): 217-230, http://dx.doi.org/10.1016/j.nuclphysb.2009.01.025.
[28] Jia, Yu, Sang, WenLong. Observation prospects of leptonic and Dalitz decays of pseudoscalar quarkonia. JOURNAL OF HIGH ENERGY PHYSICS[J]. 2009, http://ir.iphy.ac.cn/handle/311004/50193.
[29] Jugeau, F., Jia, Yu, Oliver, L.. New results on the baryon decay Lambda_b -> Lambda_c ell nu in Heavy Quark Effective Theory. http://arxiv.org/abs/1202.4100.
[30] Dong, Hai-Rong, Feng, Feng, Jia, Yu. $O(\alpha_s v^2)$ correction to $e^+e^-\to J/\psi+\eta_c$ at $B$ factories. http://arxiv.org/abs/1204.4128.
[31] Jia, Yu, Yang, Xiu-Ting, Sang, Wen-Long, Xu, Jia. $O(\alpha_s v^2)$ correction to pseudoscalar quarkonium decay to two photons. http://arxiv.org/abs/1104.1418.
[32] Gong, Bin, Jia, Yu, Wang, Jian-Xiong. Exclusive $eta_b$ decay to double $J/\psi$ at next-to-leading order in $alpha_s$. http://arxiv.org/abs/0808.1034.
[33] Dong, Hai-Rong, Feng, Feng, Jia, Yu. ${\mathcal O}(\alpha_s)$ corrections to $e^+e^-\rightarrow J/\psi+\eta_{c2}(\chi_{c1}^\prime)$ at $B$ factories. http://arxiv.org/abs/1301.1946.
[34] Xu, Jia, Dong, Hai-Rong, Feng, Feng, Gao, Ying-Jia, Jia, Yu. Exclusive decay of $\Upsilon$ into $J/\psi+\chi_{c0,1,2}$. http://arxiv.org/abs/1212.3591.
[35] Jia, Yu, Sang, Wen-Long, Xu, Jia. Inclusive $h_c$ production at $B$ factories. http://arxiv.org/abs/1206.5785.
[36] Sang, Wen-Long, Chen, Wen, Feng, Feng, Jia, Yu, Sun, Qing-Feng. Next-to-leading-order QCD corrections to $e^+e^-\to H+\gamma$. http://arxiv.org/abs/1706.03572.

   

（ 1 ） 重夸克偶素及有效场论, 主持, 国家级, 2009-01--2011-12
（ 2 ） 微扰量子色动力学在粒子唯象学研究中的应用, 参与, 国家级, 2010-01--2013-12
（ 3 ） 有效场论在强相互作用及希格斯物理中的应用, 主持, 国家级, 2015-01--2018-12

已指导学生

杨秀停  硕士研究生  070201-理论物理  

高祥瑞  硕士研究生  070201-理论物理  

现指导学生

梁爽然  博士研究生  070201-理论物理  

陈文  博士研究生  070201-理论物理  

余睿  博士研究生  070201-理论物理  

黄应生  硕士研究生  070201-理论物理  

莫哲文  硕士研究生  070201-理论物理