教师

鲜于中之   副教授

电话:010-62772693

传真:010-62781604

个人网页:https://zzxianyu.com

E-mail address: zxianyu@tsinghua.edu.cn

个人博客:https://xianyuzhongzhi.wordpress.com

地址:清华大学物理系 理科楼A226  北京 100084

个人简历

学习经历:

2006-2010

清华大学

理学学士

2010-2015

清华大学

博士

工作经历:

2015-2020

2020-2022

2022至今

哈佛大学

清华大学物理系

清华大学物理系

博士后

助理教授

副教授

教学

主讲课程如下

本科生专业基础课《费曼物理学(3)》(2023至今)

研究生专业课《粒子宇宙学理论选题》(2022至今)

研究领域

粒子物理与宇宙学理论

近年感兴趣的方向包括:宇宙学对撞机物理、弯曲时空的量子场论和振幅方法、早期宇宙和天体系统中的新物理、引力波天文学等。

主要论著

1Bingchu Fan, Zhong-Zhi Xianyu, “Cosmological Amplitudes in Power-Law FRW Universe,” arXiv: 2403.07050 [hep-th].

2Zhong-Zhi Xianyu, Jiaju Zang, “Inflation Correlators with Multiple Massive Exchanges,” JHEP 03 (2024) 070 [arXiv: 2309.10849 [hep-th]].

3Zhehan Qin, Zhong-Zhi Xianyu, “Nonanalyticity and On-Shell Factorization of Inflation Correlators at All Loop Orders,” JHEP 01 (2024) 168 [arXiv: 2308.14802 [hep-th]].

4Zhehan Qin, Zhong-Zhi Xianyu, “Inflation Correlators at the One-Loop Order: Nonanalyticity, Factorization, Cutting Rule, and OPE,” JHEP 09 (2023) 116 [arXiv: 2304.13295 [hep-th]].

5Zhehan Qin, Zhong-Zhi Xianyu, “Closed-Form Formulae for Inflation Correlators,” JHEP 07 (2023) 001 [arXiv:2301.07047 [hep-th]].

6Zhong-Zhi Xianyu, Hongyu Zhang, “Bootstrapping One-Loop Inflation Correlators with the Spectral Decomposition,” JHEP 04 (2023) 103 [arXiv: 2211.03810 [hep-th]].

7Zhehan Qin, Zhong-Zhi Xianyu, “Helical Inflation Correlators: Partial Mellin-Barnes and Bootstrap Equations,” JHEP 04 (2023) 059 [arXiv: 2208.13790 [hep-th]].

8Zhehan Qin, Zhong-Zhi Xianyu, “Phase Information in Cosmological Collider Signals,” JHEP 10 (2022) 192 [arXiv:2205.01692 [hep-th]].

9Matthew Reece, Lian-Tao Wang, Zhong-Zhi Xianyu, “Large-Field Inflation and the Cosmological Collider,” Phys. Rev. D 107 (2023) L101304 [arXiv:2204.11869 [hep-ph]].

10Xi Tong, Zhong-Zhi Xianyu, “Large Spin-2 Signals at the Cosmological Collider,” JHEP 10(2022) 194 [arXiv:2203.06349 [hep-ph]].

11Yanou Cui, Zhong-Zhi Xianyu, “Probing Leptogenesis with the Cosmological Collider,” Phys. Rev. Lett. 129 (2022) 111301 [arXiv:2112.10793 [hep-ph]].

12Lian-Tao Wang, Zhong-Zhi Xianyu, Yi-Ming Zhong, “Precision Calculation of Inflation Correlators at One Loop,” JHEP 02 (2022) 085 [arXiv:2109.14635 [hep-ph]].

13Qianshu Lu, Matthew Reece, Zhong-Zhi Xianyu, “Missing Scalars at the Cosmological Collider,” JHEP 12 (2021) 098 [arXiv:2108.11385 [hep-ph]].

14Boye Su, Zhong-Zhi Xianyu, Xingyu Zhang, “Probing Ultralight Bosons with Compact Eccentric Binaries,” Astrophys. J. 923 (2021) 114 [arXiv:2107.13527 [gr-qc]].

15Lisa Randall, Alexandra Shelest, Zhong-Zhi Xianyu, “An Efficient Signal to Noise Approximation for Eccentric Inspiraling Binaries,” Astrophys.J. 924 (2022) 102[arXiv:2103.16030 [astro-ph.HE]].

16JiJi Fan, Zhong-Zhi Xianyu, “A Cosmic Microscope for the Preheating Era,” JHEP 01 (2021) 021, [arXiv:2005.12278 [hep-ph]].

17Lian-Tao Wang, Zhong-Zhi Xianyu, “Gauge Boson Signals at the Cosmological Collider,” JHEP 11 (2020) 082, [arXiv:2004.02887 [hep-ph]].

18Lian-Tao Wang, Zhong-Zhi Xianyu, “In Search of Large Signals at the Cosmological Collider,” JHEP 2002 (2020) 044 [arXiv:1910.12876 [hep-ph]].

19Tao Liu, Xi Tong, Yi Wang, Zhong-Zhi Xianyu, “Probing P and CP Violations on the Cosmological Collider,” JHEP 2004 (2020) 189 [arXiv:1909.01819 [hep-ph]].

20Shiyun Lu, Yi Wang, Zhong-Zhi Xianyu, “A Cosmological Higgs Collider,” JHEP 2002 (2020) 011 [arXiv:1907.07390 [hep-th]].

21Lisa Randall, Zhong-Zhi Xianyu, “Eccentricity Without Measuring Eccentricity: Discriminating Among Stellar Mass Black Hole Binary Formation Channels,” Astrophys. J. 914 (2021) 75 [arXiv:1907.02283 [astro-ph.HE]].

22Lisa Randall, Zhong-Zhi Xianyu, “Observing Eccentricity Oscillations of Binary Black Holes in LISA,” arXiv:1902.08604 [astro-ph.HE].

23Xingang Chen, Abraham Loeb, Zhong-Zhi Xianyu, “Unique Fingerprints of Alternatives to Inflation in the Primordial Power Spectrum,” Phys. Rev. Lett. 122 (2019) 121301[arXiv:1809.02603 [astro-ph.CO]].

24Lisa Randall, Zhong-Zhi Xianyu, “A Direct Probe of Mass Density Near Inspiraling Binary Black Holes,” Astrophys. J. 878 (2019) 75 [arXiv:1805.05335 [gr-qc]].

25Xingang Chen, Yi Wang, Zhong-Zhi Xianyu, “Neutrino Signatures in Primordial Non-Gaussianities,” JHEP 1809 (2018) 022 [arXiv:1805.02656 [hep-ph]].

26Xingang Chen, Wan Zhen Chua, Yuxun Guo, Yi Wang, Zhong-Zhi Xianyu, Tianyou Xie, “Quantum Standard Clocks in the Primordial Trispectrum,” JCAP 1805 (2018) 049 [arXiv:1803.04412 [hep-th]].

27Lisa Randall, Zhong-Zhi Xianyu, “An Analytical Portrait of Binary Mergers in Hierarchical Triple Systems,” Astrophys. J. 864 (2018) 134 [arXiv:1802.05718 [gr-qc]].

28Djuna Croon, Ann E. Nelson, Chen Sun, Devin G. E. Walker, Zhong-Zhi Xianyu, “Hidden-Sector Spectroscopy with Gravitational Waves from Binary Neutron Stars,”  Astrophys. J. Lett. 858(2018) L2 [arXiv:1711.02096 [hep-ph]].

29Lisa Randall, Zhong-Zhi Xianyu, “Induced Ellipticity for Inspiraling Binary Systems,” Astrophys. J. 853 (2018) 93 [arXiv:1708.08569 [gr-qc]].

30Xingang Chen, Yi Wang, Zhong-Zhi Xianyu, “Standard Model Mass Spectrum in Inflationary Universe,” JHEP 1704 (2017) 058 [arXiv:1612.08122 [hep-th]].

31Xingang Chen, Yi Wang, Zhong-Zhi Xianyu, “Standard Model Background of the Cosmological Collider,” Phys. Rev. Lett. 118 (2017) 261302 [arXiv:1610.06597 [hep-th]].

32Xingang Chen, Yi Wang, Zhong-Zhi Xianyu, “Loop Corrections to Standard Model Fields in Inflation,” JHEP 1608 (2016) 051 [arXiv:1604.07841 [hep-th]].