===== Yun Jiang 蒋贇 ===== {{:students:yjiang.jpg|}}\\ ''//'Physicists always like blackboard.' ICTP-Trieste, Italy 2012//''\\ {{:students:yjiang2.jpg|}}\\ ''//'Moriond 2013 champagne' La Thuile, Italy 2013//''\\ **HEP Ph.D. Candidate at Physics, U.C. Davis\\ 2013 LHC-TI Graduate Fellow\\ The Winner of [[http://www.edusf.org/publish/portal108/tab5050/info114854.htm | 2014 National Scholarship for Outstanding Self-Funded Chinese Students Abroad]]\\ The Winner of UCD Academic Achievement Award ** // I will join the Niels Bohr International Academy ([[http://www.nbia.dk|NBIA]]) as a Postdoctoral Fellow and become a member of [[http://discoverycenter.nbi.ku.dk|Discovery Center]] and also a member of the NBI group of [[http://het.nbi.dk|Theoretical Particle Physics and Cosmology]] from the fall of 2015.// ** My new contact**\\ NBIA and Discover Center\\ Niels Bohr Institute\\ Blegdamsvej 17,\\ DK-2100, Copenhagen\\ Email: yunjiang@nbi.ku.dk\\ ''// 也许做物理所需要的自信，远非同于寻常，它几乎要求你把对自己的相信当做一种信仰，只有这样才能保证你足够坚强，能够去克服所有的困难。只有这样才能保证你不会因为一时的失意而离开物理。//'' ''// Theoretical research requires a high level of self-confidence and an unshakable belief that one can be strong enough to conquer the innumerable associated challenges.// (Simplified English translation，thank to Jack)'' ''// "You always create the complicated problems." said by Prof. Jack Gunion, my Ph.D. advisor.// ''\\ ''// "You are the person who would always like to make history." commented by Prof. Yuanping Feng, the former Physics head at NUS.// ''\\ My Profiles on the [[http://inspirehep.net/author/profile/Yun.Jiang.1/|inSPIRE;]] [[http://www.researchgate.net/profile/Yun_Jiang3/|Research Gate;]] [[http://www.researcherid.com/rid/E-4869-2015|ResearchID;]] [[http://orcid.org/0000-0002-4898-0787|ORCiD;]] [[http://phdtree.org/scholar/jiang-yun-8/#education|PhDtree]] ==== Research Interests ==== My research mainly focuses on LHC phenomenology and new physics implications, including * Higgs boson physics beyond the standard model\\ * Supersymmetry \\ * Dark matter physics \\ * Extra dimensions \\ * Inflation of the early universe \\ I am also interested in Higgs triplet neutrino physics. * {{:students:Biography_Yun.pdf|Biography}} * {{:students:cv_yun_080715.pdf|CV}} {{:students:cv(short)2_yun_080715.pdf|CV (short version)}} * {{:students:research_abstract_2012_.pdf|Research Abstract(2012)}} {{:students:ResearchStatement_Yun.pdf|Research Statement(2014)}} * {{:students:PublicationList_Yun_050815.pdf|Publication List}} * PhD Qualifying Exam 03/15/2012 {{:students:phd_qualify_submitted.pdf|}} * PhD Thesis {{:students:BSMHiggs_final.pdf|PDF file}} ==== Education ===== 2004-2008 B.S. in Physics, Zhejiang University, Hangzhou, China\\ 2008-2010 M.Sc. in Physics, National University of Singapore, Singapore\\ 2010-2015 Ph.D. in Physics, University of California, Davis ==== Publications ===== [1] J. F. Gunion, Y. Jiang, S. Kraml, //The constrained NMSSM and Higgs near 125 GeV//, Phys. Lett. B 710 (2012) 454 [[http://arxiv.org/pdf/1201.0982v3.pdf|arXiv:1201.0982 [hep-ph] ]].\\ [2] J. F. Gunion, Y. Jiang, S. Kraml, //Could two NMSSM Higgs bosons be present near 125 GeV?//, Phys. Rev. D 86 (2012) 071702(R) [[http://arxiv.org/pdf/1207.1545v1.pdf|arXiv:1207.1545 [hep-ph] ]].\\ [3] J. F. Gunion, Y. Jiang, S. Kraml, //Diagnosing Degenerate Higgs at 125 GeV//, Phys. Rev. Lett. 110 (2013) 051801 [[http://arxiv.org/pdf/1208.1817v1.pdf|arXiv:1208.1817 [hep-ph] ]].\\ [4] G. Belanger, U. Ellwanger, J. F. Gunion, Y. Jiang, S. Kraml, //Two Higgs Bosons at the Tevatron and the LHC?//, [[http://arxiv.org/pdf/1208.4952v1.pdf|arXiv:1208.4952 [hep-ph] ]].\\ [5] G. Belanger, U. Ellwanger, J. F. Gunion, Y. Jiang, S. Kraml, J. Schwarz, //Higgs Bosons at 98 and 125 GeV from LEP and LHC//, JHEP 1301 (2013) 069 [[http://arxiv.org/pdf/1210.1976.pdf|arXiv:1210.1976 [hep-ph] ]].\\ [6] A. Drozd, B. Grzadkowski, J. F. Gunion and Y. Jiang, //Two-Higgs-Doublet Models and Enhanced Rates for a 125 GeV Higgs//, JHEP 1305 (2013) 072 [[http://arxiv.org/pdf/1211.3580.pdf|arXiv:1211.3580 [hep-ph] ]].\\ [7] Y. Jiang, //125 GeV Higgs bosons in two-Higgs-doublet models//, [[http://http://arxiv.org/abs/1305.2988|arXiv:1305.2988 [hep-ph] ]] (Proceedings of the conference "Rencontres de Moriond EW 2013").\\ [8] A. Drozd, B. Grzadkowski, J. F. Gunion and Y. Jiang, //2HDM and enhanced rates in $\gamma\gamma$ channel//, Acta Physica Polonica B 44 (2013) 1417.\\ [9] B. Dumont, J. F. Gunion, Y. Jiang, S. Kraml, //Constraints on and future prospects for Two-Higgs-Doublet Models in light of the LHC Higgs signal//, Phys. Rev. D 90 (2014) 035021 (Editor's suggestion)[[http://arxiv.org/abs/arXiv:1405.3584|arXiv:1405.3584 [hep-ph] ]].\\ [10] A. Drozd, B. Grzadkowski, J. F. Gunion and Y. Jiang, //Extending Two-Higgs-Doublet Models by a Scalar Field - the Case for Dark Matter -//, JHEP 1411 (2014) 105, [[http://arxiv.org/abs/arXiv:1408.2106|arXiv:1408.2106 [hep-ph] ]].\\ [11] B. Dumont, J. F. Gunion, Y. Jiang, S. Kraml, //Addendum to ``Constraints on and future prospects for Two-Higgs-Doublet Models in light of the LHC Higgs signal"//[[http://arxiv.org/abs/arXiv:1409.4088|arXiv:1409.4088 [hep-ph] ]].\\ [12] J. Bernon, J. F. Gunion, Y. Jiang, S. Kraml, //Light Higgs bosons in Two-Higgs-Doublet Models//, Phys. Rev. D 91 (2015) 075019 [[http://arxiv.org/abs/arXiv:1412.3385|arXiv:1412.3385 [hep-ph] ]].\\ [13] A. Ahamd, B. Grzadkowski, J. F. Gunion, Y. Jiang, //Higgs dark matter from warped extra dimension - the truncated-inert-doublet model -// [[http://arxiv.org/abs/arXiv:1504.03706|arXiv:1504.03706 [hep-ph] ]], (accepted by JHEP).\\ [14] J. Bernon, J. F. Gunion, Y. Jiang, S. Kraml, H. Haber //Scrutinizing the Alignment Limit in Two-Higgs-Doublet Models. Part 1: $m\_h = 125$ GeV// [[http://arxiv.org/abs/1507.00933|arXiv:1507.00933 [hep-ph] ]], (accepted by Phys. Rev. D)\\ [15] Y. Jiang, //The Phases of Supersymmetric Black Holes in Five Dimensions// (Master Thesis) [[http://scholarbank.nus.edu.sg/bitstream/handle/10635/20956/The%20Phases%20of%20Supersymmetric%20Black%20Holes%20in%20Five%20Dimensions_JIANG%20Yun%20(MSc%20in%20Physics,%202010).pdf?sequence=1|PDF format]]. ==== Talks ===== [1] //The constrained NMSSM and Higgs near 125 GeV//, Implication of a 125 GeV Higgs Boson Workshop, LPSC-Grenoble, France, 01/30/2012 [[http://lpsc.in2p3.fr/Indico/contributionListDisplay.py?confId=703| Slides]]\\ [2] //Higgs at 125 GeV and the NMSSM//, UCD HEFTI LHC Lunch, Davis, 02/22/2012 [[http://particle.physics.ucdavis.edu/seminars/doku.php?id=2012:feb:jiang| Slides]]\\ [3] //Degenerate Higgs in the NMSSM//, Implications of LHC results for TeV-scale physics, LPCC, CERN, 07/21/2012 [[https://indico.cern.ch/getFile.py/access?contribId=40&sessionId=3&resId=0&materialId=slides&confId=173388| Slides]]\\ [4] //Multiple Higgs models and the 125 GeV state: an NMSSM perspective//, Johns Hopkins 36th Workshop, Florence, Italy, 10/17/2012 [[http://www.ggi.fi.infn.it/talks/talk2771.pdf|Slides]]\\ [5] //125 GeV Higgs scenarios in the NMSSM and 2HDM//, INPAC Seminar, SJTU, Shanghai, 12/14/2012 [[http://inpac.physics.sjtu.edu.cn/en/Show.aspx?info_lb=286&info_id=447&flag=275|Abstract]],{{:students:higgs125nmssm_2hdm_sjtu_.pdf|Slides}}\\ [6] //Multiple/Degenerate 125 GeV Higgs scenarios in the NMSSM perspective//, ZJU, Hangzhou, 12/21/2012\\ [7] //125 GeV Higgs scenarios in the NMSSM perspective//, ITP-CAS, Beijing, 01/07/2013 [[http://www.itp.cas.cn/xshd/ztxxbg/201301/t20130105_3732051.html|Abstract]]; Henan Normal University, Xinxiang, 01/11/2013\\ [8] //Higgs Bosons and 125 GeV State: 2HDM Perspective//, PKU, Beijing, 01/08/2013; Henan Normal University, Xinxiang, 01/09/2013\\ [9] //Enhanced Diphoton Rate of 125 GeV Higgs Bosons in the 2HDMs//, Moriond 2013 EW, Italy, 03/04/2013[[https://indico.in2p3.fr/getFile.py/access?contribId=76&sessionId=1&resId=0&materialId=slides&confId=7411|Slides]]\\ [10] //125 GeV Higgs Bosons in Two-Higgs Doublet Models after Moriond 2013//, 1st IAS-CERN Workshop, Singapore, 03/27/2013 {{:students:125_higgs_in_the_2hdm_after_moriond_2013_ias_new.pdf|Slides}}\\ [11] //Implication of 125 GeV LHC Higgs Singal towards the Standard Model Beyond//, NUS Physics Department Colloquium, Singapore, 04/02/2013\\ [12] //Very light scalar DM in the Higgs models//, MITP Workshop "Cosmic-Rays and Photons from Dark Matter Annihilation: Theoretical Issues", Mainz, 07/02/2013\\ [13] //Global fitting with LHC Higgs signals in the 2HDMs//, TeV Physics Worshop, Dalian, 08/25/2013; International Workshop on Particle Physics and Cosmology after Higgs and Planck, Chongqing, 09/08/2013; SCALARS 2013, Warsaw, 09/18/2013; INPAC Seminar, SJTU, Shanghai, 09/27/2013\\ [14] //Fate of the 2HDM after the LHC8, Planck and LUX 2013//, NKU Seminar, Tianjin, 01/10/2014; ITP-CAS, Beijing, 01/15/2014\\ [15] //Higgs boson and its incorporation with dark matter studies after the LHC-I run, Planck and LUX 2013//, Xiamen Univ., Xiamen, 02/19/2014\\ [16] //LHC8 constraints on and future prospects for Two-Higgs-Doublet Models//, PHENO 2014, Pittsburgh, 05/06/2014; PASCOS 2014, Warsaw, 06/25/2014\\ [17] //Two-Higgs-Doublet Models at future colliders//, CEPC2014, Shanghai, 09/12/2014\\ [18] //2HDM at future colliders and its scalar dark matter extension//, HKUST, Hong Kong, 09/18/2014\\ [19] //Focus on dark matter researches: confronting experiment with theory//, NUS Colloquium, Singapore, 09/24/2014\\ [20] //Two-Higgs doublet model and singlet scalar dark matter//, IFT Seminar, Madrid, 11/24/2014; Granada, 11/26/2014; IFIC-CSIC Seminar, Valencia, 11/27/2014; LPSC Seminar, Grenoble, 12/03/2014; UZH Seminar, Zurich, 12/15/2014\\ [21] //Scalar dark matter from a double Higgs portal//, KIAS Seminar, Seoul, 01/05/2015; BLV 2015 Workshop, Amherst, MA, 04/28/2015\\ [22] //Only one 125 GeV Higgs, is that all?//, PHENO 2015, Pittsburgh, 05/05/2014\\ [23] //Exotic (dark) Higgs bosons beyond the Standard Model//, UCD Seminar, Davis, 06/08/2015\\ [24] //Scalar dark matter from a double-Higgs portal and the role of isospin-violating effect//, PKU Working month-SJTU, Shanghai, 07/02/2015\\ [24] //BSM Higgs in the alignment limit//, USTC Seminar, Hefei, 07/07/2015\\ [25] //Many light Higgs bosons//, FDU Seminar, Shanghai, 07/14/2015\\ [26] //Light dark Higgs and the role of isospin violating effect//, IMP-CAS Youth Researchers Forum, Lanzhou, 07/24/2015\\ [27] //Dark Higgs from warped extra dimension//, Tsinghua Seminar, Beijing, 07/30/2015\\ [28] //Higgs-portal dark matter and the role of isospin violating effect//, CFHEP seminar, Beijing, 07/30/2015\\ [29] //Not-so-heavy Higgs and the alignment limit//, TeV Physics Workshop-UCAS, Beijing, 08/08/2015\\ [30] //Light dark Higgs and the role of isospin violating effect//, SUSY 2015, Tahoe City, 08/25/2015 {{:students:ScalarDM-SUSY2015-2.pdf|Slides}}\\ [31] //TBD//, NBI Theory Seminar, Copenhagen, 09/03/2015\\ [32] //Scalar dark matter from double-Higgs portal and the role of isospin-violating effect//, HAP Dark Matter 2015, Karlsruhe, 09/22/2015\\ [33] //TBD//, MITP Seminar, Mainz, 09/24/2015\\ [34] //The story of not-so-heavy Higgs//, DESY Theory Workshop, Hamburg, 09/30/2015\\ ==== Computation Skill ==== Computer languages: Fortran, C++, Shell, Python\\ Software packages: Mathematica, GNUPlot, ROOT, Vim (Some Tips), JaxoDraw\\ Word processing: LaTeX, MS Office \\ Program usage: NMSSMTools, micrOMEGAs, 2HDMC, SusHi, FeynRules, REGrun, MadGraph, PYTHIA\\ Useful Scripts: GNUPlot implement, .eps to .png/.jpg ==== Pre-SUSY 2015 Lecture Notes ==== * Introduction to SUSY: Yael Shadmi {{:students:SUSY-Shadmi-12.pdf|Lecture 1,2}} {{:students:SUSY-Shadmi-3.pdf|Lecture 3}} * Higgs Physics--SM and SUSY: Marcela Carena {{:students:HIGGS_Marcela-1.pdf|Lecture 1}} {{:students:HIGGS_Marcela-2.pdf|Lecture 2}} * BSM Physics: Michael Dine {{:students:BSMPhysics-Dine-12.pdf|Lecture 1,2}} * Composite Higgs: Tony Gherghetta {{:students:compositehiggs-gherghetta-12.pdf|Lecture 1,2}} * Particle DM: Tim Tait {{:students:ParticleDM-Tait-1.pdf|Lecture 1}} {{:students:ParticleDM-Tait-2.pdf|Lecture 2}} * Astrophysical DM: Tracy Slatyer {{:students:AstroDM-1.pdf|Lecture 1}} {{:students:AstroDM-Slatyer-2.pdf|Lecture 2}} * Neutrino Physics BSM: Ann Nelson {{:students:BSMNeutrino-1.pdf|Lecture 1}} {{:students:BSMNeutrino-Nelson-2.pdf|Lecture 2}} * Flavor Physics BSM: Yuval Grossman {{:students:Flavor-Grossman-12.pdf|Lecture 1,2}} {{:students:Flavor-Grossman-extras-new.pdf|Extra Notes}} * Collider Physics in the LHC Era and Beyond: Tao Han {{:students:ColliderPH-Tao-1.pdf|Lecture 1}} {{:students:ColliderPH-Tao-2.pdf|Lecture 2}} * Scattering Amplitudes: Henriette Elvang {{:students:Amplitudes-Elvang-Handout.pdf|Handout}} {{:students:Amplitudes-Elvang-Literature.pdf|Literatures}} * Introduction to Inflation: Dan Green {{:students:Inflation-Green-1.pdf|Lecture 1}} {{:students:Inflation-Green-2.pdf|Lecture 2}} ==== Teaching ==== 115B Quantum Mechanics II \\ 230AB Quantum Field Theory \\ 245A High Energy Physics \\ 130AB Particle Physics \\ 129A Nuclear Physics ==== Contact ==== Office: Physics Building 440\\ Address: Department of Physics, UC Davis \\ One Shields Avenue, Davis, CA 95616 \\ Email: yunjiang@ucdavis.edu; yunjiang@nbi.ku.dk\\ [[http://www.facebook.com/profile.php?id=646558158|yun @ facebook]]\\ Advisor: John F. Gunion