Presentations


Invited Research Presentations

2023

  • Lectures, Dual CP Institute of High Energy Physics (DCPIHEP) on “Unification?”, Colima, Mexico, January

2022

  • Rabi-Fest, University of Maryland, College Park, Oct 20
  • Aspen Center for Physics, Aspen, Colorado, September 14
  • The 18th Rencontres du Vietnam – Flavour Physics, ICISE, Quy Nhon, Vietnam, Aug 18
  • Lectures (2 x 1.5hr), Theory of Neutrinos. Tri-Institute School in Elementary Particles (TRISEP 2022), July 14-15, 2022, TRIUMF, Vancouver, Canada
  • The 9th International Workshop of Flavour Symmetries and Consequences in Accelerators and Cosmology (FLASY2022), Lisbon, Portugal, June 28
  • Neutrino Theory Network, Fermilab, Batavia, June 22
  • Bethe Colloquium, Bonn, Germany, May 5
  • KITP Snowmass Theory Frontier Conference, Santa Barbara, Feb 25, [video]

2021

2020

  • “Overview on Models of Neutrino Masses and Flavor Mixing,” Mini Workshop on Neutrino Theory, Snowmass 2021/TF11, September 22, 2020 (virtual)
  • “Baryogenesis through Flavon Decays,” Workshop on Neutrinos from the Lab to the Cosmos, INT, University of Washington, Seattle, January 27, 2020

2019

  • “Baryogenesis through Flavon Decays,” Conference on Frontiers in High Energy Physics, University of Hyderabad, INDIA, October 14-17, 2019
  • “Unified Origin of Dark Matter and Baryons,” Plenary Talk at the 15th Rencontres du Vietnam: Cosmology, International Center of Interdisciplinary Science Education (ICISE), Quy Nhon, VIETNAM, August 11-17, 2019
  • “Baryogenesis through Flavon Decays,” Plenary Talk at the 8th Workshop on Flavor Symmetries and Consequences in Accelerators and Cosmology (FLASY 2019), University of Science and Technology of China (USTC), Hefei, CHINA, July 24-27, 2019
  • “Flavor, CP, and Baryons,” Plenary Talk at Beyond General Relativity, Beyond Cosmological Standard Model (Beyond 2019), University of Warsaw, POLAND, July 1-5, 2019
  • “Theoretical Models for the Neutrino Mass and Mixing Pattern,” Plenary Talk, the 31st Rencontres de Blois -Particle Physics and Cosmology, Blois, FRANCE, June 2 – 7, 2019
  • “Overview of Neutrino Flavor Models,” Neutrino Theory Network (NTN) on Neutrino Non-standard Interactions, Washington University St. Louis, Missouri, USA, May 29-31, 2019
  • “Neutrino Physics,” 4 1-hour invited lectures, Pre-SUSY Summer School, in conjunction with SUSY2019, Texas A&M University, Corpus Christi, Texas, USA, May 15-17, 2019

2018

  • “Discrete Symmetries and Origin of CP Violation,” The Quest for New Physics Workshop, IFIC, Valencia, SPAIN, December 12 – 14, 2018
  • “Lepton Flavor Theory”, Lectures at UNAM, Mexico City, MEXICO, Oct 15 – 19, 2018
  • “Why Neutrinos are Important for Physics beyond the Standard Model?” Lecture at 2018 Neutrino University, Fermilab, USA, July 5, 2018

2017

  • “Neutrinos and Physics Beyond the Standard Model,” Department Colloquium, University of Texas, Austin, USA, Nov 1, 2017
  • “Recent Progress on Flavor Symmetries and their Phenomenology,” Plenary Talk, XVI Mexican Workshop on Particles and Fields, Puerto Vallarta, Jalisco, MEXICO, Oct 22-27, 2017
  • “Model Predictions for Baryon Number Violation and Baryogenesis,” INT Workshop on Neutron Oscillations: Appearance, Disappearance, and Baryogenesis, University of Washington, Seattle, Oct 23-27
  • “Leptonic CP Violation,” Plenary Talk, Erice School on Neutrinos in Cosmology, in Astro, in Particle and in Nuclear Physics, Sicily, ITALY, September 16-24, 2017
  • “Neutrino Mass Models and CP Violation,”  HEP Seminar, University of Colorado, Boulder, August 28, 2017
  • “Discrete Symmetries and Origin of CP Violation,” Summer Institute for Neutrino Theory, Virginia Tech, July 25, 2017
  • “Models of Neutrino Masses,” Lecture at Summer Institute for Neutrino Theory, Virginia Tech, July 24, 2017
  • “Baryon Number Violation Theory,” Science at SURF Conference, South Dakota School of Mines and Technology, May 13-15, 2017
  • “Overview of Leptogenesis”, Tamura Symposium, University of Texas, Austin, May 8-9, 2017
  • “Lepton Flavor Symmetries and CP Violation”, CERN Theory Institute on Neutrino Physics, Switzerland, March 27–30, 2017
  • “Models of Neutrino Masses and Mixing,” Precision Investigations of the Neutrino Sector (PINS 2017), SLAC, Stanford University, March 13–17, 2017
  • “Discrete (Flavor) Symmetries and Origin of CP Violation,” UCLA Theory Seminar, February 13, 2017

2016

[200] “Neutrino masses and CP violation,” KITP Conference on Symmetry Tests in Nuclei and Atoms, UC Santa Barbara, September 19-23, 2016

[199] “Flavor and Dark Matter,” the 2nd International Conference on Charged Lepton Flavor Violation (CLFV2016), Charlottesville, Virginia, June 20 – 22, 2016

[198] “Lepton Flavor Models and Their Relation to Leptogenesis,” MIAPP Workshop on Baryogenesis – Status of Experiment and Theory, Garching, Munich Institute for Astro- and Particle Physics, Germany, June 6 – 8, 2016

[197] “Leptonic Flavor Dark Matter,” Workshop on Toward a Fundamental Theory of Flavour, Munich, Germany, March 8 – 11, 2016

[196] “Neutrinos and Physics Beyond the Standard Model,” Colloquium, University of Tennessee, January 25, 2016

[195] “Neutrino Theory,” the 6th International Workshop on High Energy Physics (HEP2016), Valparaiso, Chile, January 6 – 12, 2016 (unable to attend due to schedule conflict) 

2015

[194] “Lepton Flavor Models,” Plenary Talk, NuPhys2015, London, UK, Dec 16 – 18, 2015

[193] “Neutrinos and Physics Beyond the Standard Model,” Colloquium, UC Irvine, Nov 12, 2015

[192] “Neutrinos and Physics Beyond the Standard Model,” Plenary Talk, APS Far West Section Annual Meeting, California State University, Long Beach, USA, Oct 30-31, 2015

[191] “Flavor Symmetries,” Plenary Talk, UD2/NNN2015, Simons Center, Stony Brook University, NY, U.S.A., Oct 28-31, 2015

[190] Conference on Standard Theory and Beyond in the LHC Era, Albufeira, Portugal, Oct 24-31 (unable to accept due to schedule conflict)

[189] “Theory of Neutrino Oscillation,” Plenary Talk, NuFact 2015, Rio de Janeiro, BRAZIL, August 10 -15, 2015

[188] “Neutrino Mass Models,” Overview talk, Neutrino Oscillation Physics Working Group, NuFact 2015, Rio de Janeiro, BRAZIL, August 10, 2015

[187] “Theoretical Neutrino Physics,” Plenary Talk, DPF 2015, University of Michigan, Ann Arbor, Michigan, USA, August 4-8, 2015

[186] “Discussions on Flavor Models,” Aspen Summer Program on Neutrinos, August 2015 (invitation transferred to collaborator)

[185] “Discussions on Flavor Models,” Nu@Fermilab, USA, July 24, 2015

[184] “Discrete (Flavor) Symmetries and Origin of CP Violation,” Nu@Fermilab, USA, July 23, 2015

[183] “Where can CP violation possibly come from?” Fruits of the Universe talk series, Excellence Cluster, TUM, GERMANY, July 16, 2015

[182] “R Parity Violation from Discrete R Symmetries,” Plenary Talk, MIAPP Mini Workshop on Anticipating Discoveries: LHC 14TeV and Beyond, Excellence Cluster, TUM, Germany, July 15, 2015

[181] The 5th Workshop on Flavor Symmetries and Consequences at Accelerators and Cosmology (FLASY 2015), Plenary Talk, University of Colima, Manzanillo, Mexico, June 29 – July 2

[180] “CP Violation and Discrete Symmetries,” Seminar, UNAM, Mexico City, Mexico, June 26, 2015

[179] “Where does CP Violation come from?” The 25th International Workshop on Weak Interactions and Neutrinos (WIN2015), Max-Planck-Institut für Kernphysik, Heidelberg, GERMANY, June 8-13

[178] “Lepton Flavor Models,” the 12th International Conference on the Intersections of Particle and Nuclear Physics (CIPANP 2015), Vail, Colorado, USA, May 19-14, 2015

[177] “Neutrino Mass Models,” invited overview talk at neutrino sessions, The 5th International Workshop on Baryon and Lepton Number Violation (BLV2015), University of Massachusetts, Amherst, April 26 – 30

[176] “Lepton Flavor Violation and Neutrino Masses,” invited overview talk at LFV sessions, The 5th International Workshop on Baryon and Lepton Number Violation (BLV2015), University of Massachusetts, Amherst, April 26 – 30

[175] “Theory of Neutrinos,” DPF invited session, American Physical Society April Meeting, Baltimore, MD, U.S.A., April 11-14 (unable to accept due to APS rule on no same invited speaker for adjacent years)

[174] “Origin of CP Violation,” International Conference on Massive Neutrinos, IAS, Nanyang Technological University, Singapore, Feb 9-12

[173] “Summary of Neutrino Theory Working Group,” Workshop on Intermediate Neutrino Program (WINP 2015), Brookhaven National Laboratory, Upton, New York, Feb 4-6

[172] “Discrete Family Symmetries and Origin of CP Violation,” Seminar, National Taiwan University, Taipei, Taiwan, Jan 20

[171] “Probing New Physics beyond the Standard Model with Neutrinos,” Colloquium, National Taiwan University, Taipei, Taiwan, Jan 19

2014

[170] “CP Violation from Discrete Symmetries,” DISCRETE 2014, the Fourth Symposium on Prospects in the Physics of Discrete Symmetries, King’s College London, UK, Dec 2-6

[169] “Origin of CP Violation,” KITP Workshop on the Present and Future of Neutrino Physics, KITP, Santa Barbara, CA, USA, October 20 – Nov 7

[168] Lectures, Summer Institute 2014, Mt. Fuji, JAPAN, August 21 – 28 (unable to attend due to schedule conflict)

[167] The Rencontres du Vietnam Flavour Conference, Quy Nhon, Vietnam, July 28 – Aug 2 (unable to attend due to schedule conflict)

[166] “Discrete Flavor Symmetries and CP Violation,” Plenary, NIAPP topical workshop on Neutrino in Astro- and Particle Physics, Munich, GERMANY, July 10 – 12

[165] “Family Symmetries and CP Violation,” theory seminar, RWTH Aachen University, GERMANY, June 16

[164] Invited key participant, KITP Workshop on Particlegenesis, KITP, Santa Barbara, USA, June 9 – 27

[163] “Discrete (Family) Symmetries and CP Violation,” Invited Talk, Bethe Center Forum 2014 on “Discrete Symmetries and their Stringy Origin, Bonn, GERMANY, June 2 – 6

[162] “Theoretical Aspects of Flavour in the Lepton Sector,” Plenary Talk, the 26th Rencontres de Blois – Particle Physics and Cosmology, Blois, FRANCE, May 18 – 23

[161] “Family Symmetries and CP Violation,” theory seminar, Johannes Gutenberg-Universität Mainz, GERMANY, May 15

[160] “Theory of Lepton Flavors,” Invited Review Talk, Phenomenology Symposium (Pheno 2014), University of Pittsburgh, USA, May 5-7

[159] “Leptogenesis,” Invited Session on Early Universe, American Physical Society (APS) 2014 April Meeting, Savannah, Georgia, USA, April 5-8

[158] “Discrete Family Symmetries for Quarks and Leptons and a Novel Origin of CP Violation,” High Energy Physics Division seminar, Argonne National Laboratory, Chicago, Illinois, USA, March 26

[157] “Discrete Family Symmetries and the Origin of CP Violation,” Invited Talk, International Conference on Flavor Physics and Mass Generation, Nanyang Technological University, SINGAPORE, Feb 10-13 (cancelled due to flight cancellation in Tokyo by the snow storm)

2013

[156] “Discrete Family Symmetries and a Novel Origin of CP Violation,” Particle Theory Seminar, University of Siegen, GERMANY, December 18

[155] “Discrete Family Symmetries and the Origin of CP Violation,” Workshop on Towards the Construction of the Fundamental Theory of Flavour, Institute for Advanced Study, Technical University München, GERMANY, December 9-13

[154] “Probing New Physics beyond the Standard Model with Neutrinos,” Colloquium, Department of Physics and Astronomy, University of California, Irvine, October 31

[153] “Dirac Neutrinos, Baryogenesis, and Neff,” Aspen Summer Program on “Dark Matter at the LHC”, August 25 – September 15

[152] “Connection between Leptogenesis, Neutrino Oscillation, and Other Low Energy CP/Flavor Violating Processes,” Snowmass on the Mississippi (CSS 2013), Minneapolis, Minnesota, August 2

[151] “Probing Physics beyond the Standard Model with Neutrino Oscillation,” MLL Colloquium, LMU, Germany, June 27

[150] “GUTs and Neutrinos,” Plenary Rapporteur Talk, Snowmass on the Pacific – KITP, Santa Barbara, CA, USA, May 29 – 31

[149] “GUT Model Predictions for Neutrino Physics,” Plenary Talk, International Symposium on Opportunities in Underground Physics, Asilomar, California, USA, May 24-27

[148] “Neutrino Physics,” Plenary Talk, Conference on Flavor Physics and CP Violation (FPCP 2013), Búzios, Brazil, May 20-24

[147] “Probing New Physics beyond the Standard Model with Neutrinos,” Colloquium, University of Tübingen, Germany, April 25

[146] “Probing New Physics beyond the Standard Model with Neutrino Oscillation,” Colloquium, University of Washington, Seattle, USA, April 8

[145] “Leptogenesis,” Pre-Snowmass Cosmic Frontier Workshop, SLAC, USA, March 6

[144] “Higgs Boson Unveiled,” Colloquium, California State University Dominguez Hills, USA, Feb 5

[143] “Neutrino Mass Generation with TeV Scale New Physics,” seminar, SLAC, USA, January 30

[142] “Masses and Mixing Angles of Quarks and Leptons and a Novel Origin of CP Violation,” Colloquium, Oklahoma State University, Stillwater, Oklahoma, USA, Jan 24

[141] “Neutrino Mass Generation with TeV Scale New Physics,” Joint talk-back seminar, Oklahoma State University/University of Oklahoma, USA, Jan 24

2012

[140] “Theory of Neutrino Mass in View of the Large q13 Discovery,” Plenary Talk, the 9th International Symposium on Cosmology and Particle Astrophysics, Taipei, Taiwan, Nov 13-17

[139] “Neutrino Mass Models and the Stability of their Predictions,” Plenary Talk, Theory Workshop on Neutrino, TRIUMF, Vancouver, CANADA, November 11-13

[138] “Models of Flavor Symmetries and the Stability of their Predictions,” Plenary Talk. 4th Bethe Center Workshop on Unification and String Theory, Bonn, Germany, October 1-5

[137] “Models of Flavor Symmetries and the Stability of their Predictions,” Plenary Talk. Behind the Neutrino Mass – BeNE2012: Workshop on Theoretical Aspects of the Neutrino Mass and Mixing, ICTP, Trieste, Italy, September 17 – 21

[136] “Neutrino Mass Models and Phenomenology,” Plenary Talk. The 2012 Shanghai Particle Physics and Cosmology Symposium (SPCS2012), Shanghai Jiao Tong University, Shanghai, China, September 15-16 (unable to attend due to schedule conflict)

[135] “Neutrino Mass Models and Phenomenology,” Plenary Talk. The 6th International Conference on Flavor Physics and Cosmophysics (ICFPC 2012), Weihai, China, Aug 8-12 (unable to attend due to schedule conflict)

[134] “Models of Flavor Symmetries and the Stability of their Predictions,” Plenary Talk, UCLA Symposium on Particle Astrophysics and Cosmology Including Fundamental Interactions (Pacific 2013), Moorea, French Polynesia, September 2 – 7

[133] “Theoretical Discussions,” International Workshop on Neutrino Factories, Superbeams and Beta Beams (NuFact 2012), Williamsburg, Virginia, July 26

[132] “Models of Flavor Symmetries and the Stability of their Predictions,” Seminar. CETUP* 2012 Workshop on Neutrino Physics and Unification, Lead, South Dakota, USA, July 19 – 29

[131] “MNS and CKM Matrices for Quarks and Leptons and A Novel Origin of CP Violation,” theory seminar, Ludwig Maximilians Universität (LMU), München, Germany, July 4

[130] “Models of Flavor Symmetries and the Stability of their Predictions,” Plenary Talk. The 2nd Workshop on Flavor Symmetries and Consequences in Accelerators and Cosmology (FLASY2012), Dortmund, Germany, June 30 – July 4

[129] “Testing Neutrino Mass Generation at the LHC,” Plenary Talk. GGI Neutrino Conference – What is Nu? Invisibles ITN 1st General Meeting and Alexei Smirnov Fest, Florence, Italy, June 24 – 29

[128] “Leptogenesis,” Overview Talk. Project X Study, Fermilab, June 14 – 24

[127] “Masses and Mixing Angles of Quarks and Leptons and a Novel Origin of CP Violation,” Colloquium. Kolloquium der Münchner Physiker, TU München, Germany, June 18

[126] “Theoretical Discussions on Recent q13 Results,” Joint Theory-Experimental Seminar on Dark Matter and Neutrinos, TU München, May 10

[125] “MNS and CKM Matrices and a Geometrical Origin of CP Violation in SUSY SU(5) x T¢,” seminar, Ohio State University, Columbus, USA, March 26

[124] “MNS and CKM Matrices and a Geometrical Origin of CP Violation in SUSY SU(5) x T¢,” seminar, University of Texas A&M, USA, February 6

2011

[123] “MNS and CKM Matrices and a Geometrical Origin of CP Violation in a SUSY SU(5) x T¢ Model,” seminar, Technische Universität München, Germany, December 16

[122] “Overview on Neutrino Mass Models and their Predictions,” Overview Talk. Intensity Frontier Workshop, Rockville MD, USA, November 30 – December 2

[121] “Geometrical Origin of CP Violation in a SUSY SU(5) x T¢ Model,” Plenary Talk. Theoretical Issues in Neutrino Physics, Korean Institute of Advanced Study, Seoul, South Korea, November 13-16

[120] “Neutrino Flavor Models: TBM and q13,” Plenary Talk. The 6th International Workshop on Low Energy Neutrino Physics – Inauguration of RENO Experiment, Seoul National University, Seoul, South Korea, November 9-12

[119] “Grand Unification,” Lectures. Spring School on Particle Physics, IPM, Tehran, Iran, September 4-7 (cancelled due to lack of time for visa application)

[118] “Flavor in RS Extra Dimensions,” Aspen Center for Physics, USA, Sep 6

[117] “Predictions of SUSY Flavor Models,” lead-off review talk, SUSY Flavor session, the 19th International Conference on Supersymmetry and Unification of Fundamental Interactions, Fermilab, USA, Aug 28 – Sep 2

[116] “Status and Prospects for Neutrino Physics,” the 7th Joint Conference of Chinese Physicists Worldwide (OCPA7), National Sun Yat-Sen University, Kaohsiung, Taiwan, Aug 1 – 5

[115] “Recent Developments on Neutrino Physics from A Theoretical Perspective,” Plenary Talk. International School on High Energy Physics (LIHEP2011), Centro Brasileiro de Pesquisas Fisicas, Rio de Janeiro, Brazil, July 5-10

[114] “Connecting Leptogenesis and CP Violation in Neutrino Oscillation in a SUSY SU(5) ´ T¢ Model,” seminar. CETUP*2011, Lead, South Dakota, USA, June 28

[113] “CKM and MNS Matrices and a Novel Origin of CP Violation in SUSY SU(5)´T¢,” seminar, SLAC, Stanford, CA, USA, May 20

[112] “Masses and Mixing of Quarks and Leptons and a Novel Origin of CP Violation,” Colloquium. University of North Carolina, Chapel Hill, USA, April 25

[111] “Masses and Mixing of Quarks and Leptons and a Novel Origin of CP Violation,” Colloquium. California State University, Northridge, USA, March 9

[110] “CKM and MNS Matrices and a Novel Origin of CP Violation in SUSY SU(5)´T¢,” Plenary Talk. NuHorizon IV, Harish-Chandra Research Institute, Allahabad, India, February 23-25

[109] “Leptogenesis,” Lectures. Harish-Chandra Research Institute, Allahabad, India, February 21-22

[108] “Geometrical Origin of CP Violation and CKM and MNS Matrices,” Plenary Talk. The 23rd International Workshop on Weak Interaction and Neutrinos (WIN’11), Cape Town, South Africa, January 31 – February 5

[107] Lifting Slepton Masses with a Non-universal, Non-anomalous U(1) Symmetry in Anomaly Mediated SUSY Breaking,” Joint Particle-Nuclear Physics seminar, University of Colorado, Boulder, CO, USA, January 24

[106] DCPIHEP, Colima, Mexico, January (unable to attend due to schedule conflict)

2010

[105] “Geometrical Origin of CP Violation and CKM and MNS Matrices in SUSY SU(5)´T¢,” the XXIV SuperB Factory Collaboration Meeting, Caltech, USA, December 14

[104] “Geometrical Origin of CP Violation,” Plenary Talk. International Conference on Flavor Physics in the LHC Era, Nanyang Technological University, Singapore, November 8-12

[103] Neutrino Mass Models,” Plenary Talk. CERN Theory Institute: NuTheme, CERN, Geneva, Switzerland, September 13-22

[102] Phenomenology and Models,” Plenary Talk. The XXIV International Conference on Neutrino Physics and Astrophysics (Neutrino 2010), Athens, Greece, June 14-19

[101] “A Novel Origin of CP Violation,” Plenary Talk. Frontier Physics Working Month, Beijing/Shanghai, China, May 24 – June 18

[100] “A Novel Origin of CP Violation,” theory seminar, University of California, San Diego, USA, spring (invitation accepted, date to be set)

[99] “A Novel Origin of CP Violation,” Plenary Talk. NuHoRIzons III: Neutrinos in Physics, Astrophysics and Cosmology Workshop, Harish-Chandra Research Institute, Allahabad, India, February 8-10

2009

[98] “Masses and Mixing of Quarks and Leptons and a Novel Origin of CP Violation,” seminar, T-26 (subatomic group), Los Alamos National Laboratory, USA, December 7

[97] “Masses and Mixing of Quarks and Leptons and a Novel Origin of CP Violation,” Colloquium. University of California, Irvine, USA, December 3

[96] “Lepton Flavor Violation in Models with D ³ 4,” Joint PHENO and NPAC seminar, University of Wisconsin, Madison, WI, USA, November 13

[95] “Two Tales of the Double Tetrahedral Family Symmetry,” seminar, University of Chicago, USA, November 4

[94] “A Novel Origin of CP Violation,” TEP seminar, UCLA, USA, October 6

[93] “A Novel Origin of CP Violation,” International School on Nuclear Physics, the 31st Course: Neutrinos in Cosmology, in Astro, Particle and Nuclear Physics, Erice, Sicily, Italy, September 16-24

[92] “Models of Neutrino Masses and Mixing,” the 22nd International Workshop on Weak Interactions and Neutrinos (WIN09), Relais San Clemente, Perugia, Italy, September 14-19

[91] “Geometrical Origin of CP Violation,” theory seminar, CERN, Switzerland, September 4

[90] “T¢ as a Family Symmetry at the GUT and EW Scales,” CERN TH Institute on SM-BSM Physics at the LHC, Switzerland, August 24

[89] “The Double Tetrahedral Group T¢ as a Family Symmetry,” Aspen Summer Workshop on Beyond the Standard Model Physics at the Threshold, Aspen, CO, USA, July 26 – August 7

[88] “Neutrino versus Quarks, MNS versus CKM,” Plenary Talk. the 7th International Conference on Flavor Physics and CP Violation (FPCP 2009), Lake Placid, NY, USA, May 27 – June 1

[87] “Neutrino Mass Models and Leptogenesis,” Lectures. the 8th Particle Physics Phenomenology Workshop (PPP8), National Cheng-Kung University, Tainan, Taiwan, May 20-23

[86] “A Novel Origin of CP Violation,” seminar, National Tsing-Hua University, Taiwan, May 19

[85] “Masses and Mixing Angles of Quarks and Leptons,” Colloquium. TRIUMF, British Columbia, Canada, May 7

[84] “Probing New Physics beyond the Standard Model with Neutrino Oscillations,” Colloquium. California State University – Los Angeles, USA, April 30

[83] “Fermion Masses in Grand Unified Models,” Lectures. The 4th Dual Colima-Puebla Institute of High Energy Physics (DCPIHEP 2009) Workshop, Puebla, Mexico, April 13-15

2008

[82] “Tri-bimaximal Neutrino Mixing and Quark CKM Matrix in a SU(5) x (d)T Model,” seminar, University of California, San Diego, USA, Nov 25

[81] “Linking Leptogenesis and CP Violation in Neutrino Oscillation,” seminar, University of California, Davis, USA, Nov 18

[80] “Minimal Lepton Flavor Violation in the Randall-Sundrum Model,” Brookhaven Forum, USA, Nov 6-8

[79] “Tri-bimaximal Neutrino Mixing and Quark CKM Matrix in a SU(5) x (d)T Model,” seminar, UC Riverside, USA, October 30

[78] “Flavor Violation in Randall-Sundrum Models,” Plenary Talk. Program on Low Energy Precision Electroweak Physics in the LHC Era, INT, University of Washington, Seattle, USA, October 27-28

[77] The XII Mexican School on Particles and Fields, San Carlos, Sonora, Mexico, October 6-11 (unable to attend due to schedule conflict)

[76] “TeV Scale Mechanisms for Neutrino Masses,” Plenary Talk. TeV Particle Astrophysics IV (TeVPA08), Beijing, China, September 24-28

[75] “Minimal Lepton Flavor Violation in Randall-Sundrum Model,” Plenary Talk. KITPC Workshop on New Physics beyond the Standard Model, Beijing, China, September 14-29

[74] “Models of Neutrino Masses and Mixings,” Plenary Talk. Neutrino Oscillation Workshop (NOW08), Conca Specchiulla, Italy, September 6-13

[73] “Finite Group Family Symmetries for Quarks and Leptons,” Theory seminar, University of Liverpool, United Kingdom, September 5

[72] “Linking Leptogenesis to Neutrino Oscillation,” Plenary Talk. 12th International Workshop on Particle Physics and the Early Universe (COSMO 08), Madison, WI, USA, Aug 24-29

[71] “Tri-bimaximal Neutrino Mixing and Quark CKM Matrix in a SU(5)´(d)T Model,” Plenary Talk. Melbourne Neutrino Theory Workshop, Melbourne, Australia, June 2-4

[70] “Tri-bimaximal Neutrino Mixing and Quark CKM Matrix in a SU(5)´(d)T Model,” seminar, University of Minnesota, Minneapolis, USA, May 8

[69] “LFV in the Randall-Sundrum Model,” Fermilab New Phenomena Meeting, USA, May 6

[68] “Probing Physics beyond the Standard Model with Neutrino Oscillations,” Colloquium. California State University – Dominguez Hills, USA, April 23

[67] “TeV Scale Seesaw and Z’,” KITP Workshop on Physics at the LHC, UC Santa Barbara, USA, April 15

[66] “Theory Predictions for Neutrino Oscillations,” seminar, Caltech/Kellogg Lab, USA, March 7

[65] “Higgs and Precision Electroweak Measurements,” Plenary Talk. Aspen Winter Conference on Revealing the Nature of Electroweak Symmetry Breaking, Aspen, CO, USA, January 13-19

[64] “Tri-bimaximal Neutrino Mixing from Finite Group Family Symmetry,” the Xth Workshop on High Energy Physics Phenomenology (WHEPP-X), Chennai, India, January 2-13

2007

[63] Workshop on Lepton Properties and the Cosmological Origin of Matter, Medellin, Colombia, December 2-6 (unable to attend due to US permanent residency application)

[62] “Neutrino Oscillation as a Probe to beyond the Standard Model Physics,” Colloquium. California State University – Fresno, CA, USA, November 30

[61] “Connecting Leptogenesis to Low Energy LFV Processes in Models with Spontaneous CP Violation,” Plenary Talk. Kavli Institute for Cosmological Physics (KICP) Workshop on Baryogenesis Confronts Experiment, University of Chicago, USA, November 7-9

[60] Workshop on TeV Scale and Neutrinos, TRIUMF, Vancouver, Canada, October 19-21 (cancelled due to US permanent residency application)

[59] Seminar, University of Illinois – Chicago, USA, September 10 (cancelled due to illness)

[58] “Tri-bimaximal Neutrino Mixing and Quark CKM Matrix from Finite Group (d)T,” theory seminar, UCLA, USA, October 15

[57] “Tri-bimaximal Neutrino Mixing and Quark CKM Matrix from Finite Group (d)T,” theory seminar, University of Colorado–Boulder, USA, September 17

[56] “Tri-bimaximal Neutrino Mixing and Finite Group Family Symmetries,” Fermilab New Phenomena Meeting, USA, August 8

[55] “CKM and Tri-bimaximal MNS Matrices from SU(5) ´ (d)T,” CERN-TH Particle Phenomenology Meeting, Switzerland, August 3

[54] “Finite Groups as Family Symmetries for Quarks and Leptons,” Plenary Talk. The 7th Particle Physics Phenomenology Workshop, National Taiwan University, Taipei, Taiwan, June 7-10

[53] “Finite Groups as Family Symmetries for Quarks and Leptons,” Brookhaven Forum 2007, Brookhaven Laboratory, Upton, New York, USA, May 31

[52] “Small Neutrino Masses from TeV Scale Physics,” Fermilab New Phenomena Meeting, USA, April 4

[51] “State of Neutrino Oscillation,” Plenary Talk. the 2nd International Conference on Colliders to Cosmic Rays 2007 (C2CR07), Lake Tahoe, CA, USA, February 28

 2006

[50] “Relating Leptogenesis and Neutrino Oscillation,” Plenary Talk. Miami 2006: Celebrating 35 Years of Supersymmetry and All That, Coral Gables, Florida, USA, December 13

[49] “Physics of Massive Neutrinos,” Summer School Lectures. NuFact 2006 Summer School, UCLA/UC Irvine, USA, August 15-17

[48] “Leptogenesis,” Summer School Lectures. TASI Summer School, University of Colorado, Boulder, USA, June 19-21

[47] “Connecting Leptogenesis with Low Energy CP Violation,” 14th International Conference on Supersymmetry and Unification of Fundamental Interactions (SUSY’06), Irvine, California, USA, June 17

[46] “GUT Models for Neutrino Masses and Their Predictions,” Review Talk. The 3rd meeting on International Scoping Study (ISS) of a Future Neutrino Factory and Super-beam Facility, Rutherford Appleton Laboratory, Oxford University, UK, April 25

[45] “Little Higgs Models and Precision Electroweak Fit,” seminar, Northwestern University, USA, April 17

[44] “Neutrinos, Leptogenesis and GUTs,” Fermilab, Joint Particle Theory – Astro-particle Meeting, USA, March 29

[43] “Fermion Masses and Mixing in Grand Unified Theories,” Plenary Talk. IIT Workshop on Symmetries, Extra dimensions and Unified Theories (SyXD), Indian Institute of Technology, Mumbai, India, March 5

[42] “Fermion Masses, Neutrino Oscillations and SUSY GUT,” seminar, University of Minnesota, Minneapolis, USA, February 24

[41] “Fermion Masses, Neutrino Oscillations and Supersymmetric Grand Unification,” seminar, University of California, Irvine, USA, February 21

2005

[40] “Fermion Masses, Neutrino Oscillations and SUSY GUT,” seminar, University of Notre Dame, USA, November 17

[39] “Fermion Masses, Neutrino Oscillations and SUSY GUT,” seminar, University of Michigan, Ann Arbor, USA, November 15

[38] “Constraining New Models with Precision EW Data,” seminar, Argonne National Lab, USA, October 31

[37] “Triplet Higgs and Precision EW Data,” Fermilab, New Phenomena Meeting, USA, October 19

[36] “Fermion Masses and Mixing and SUSY Grand Unification,” seminar, University of Wisconsin, Madison, USA, October 14

[35] “Fermion Masses, Neutrino Oscillations and SUSY Grand Unification,” Fermilab, theory seminar, USA, October 6

[34] “Fermion Masses, Neutrino Oscillations and SUSY Grand Unification,” CERN theory seminar, Switzerland, July 28

[33] “Neutrino Oscillations, Soft Leptogenesis and LFV in SUSY SO(10),” 13th International Conference on Supersymmetry and Unification of Fundamental Interactions (SUSY’05), session on Unification, Durham, England, July 19

[32] “Constraining New Models with Precision EW Data,” Aspen Summer Workshop on New Approaches to Electroweak Symmetry Breaking, Aspen, Colorado, USA, July 5

[31] “Constraining Safely New EW Models,” Brookhaven National Lab, USA, May 20

[30] “Fitting Safely New Models with Precision EW Data,” Plenary Talk. Argonne Theory Institute on Supersymmetry, Extra Dimensions and Higgs Bosons, Argonne National Lab, USA, May 11

[29] “Fermion Masses, Neutrino Oscillations and SUSY Grand Unification,” Seminar. Carleton University, Ottawa, Canada, March 14

[28] “Fermion Masses, Neutrino Oscillations and SUSY Grand Unification,” Seminar. MIT, Center for Theoretical Physics, Cambridge, USA, February 7

[27] “Electroweak Fits in Models with Triplet Higgs — Constraining Safely New Models with Precision EW Data,” Tev4LHC Workshop, Brookhaven National Lab, USA, February 3

[26] “Fermion Masses, Neutrino Oscillations and SUSY Grand Unification,” Seminar. Ohio State University, Columbus, USA, January 21

[25] “SUSY GUT Predictions for Neutrino Oscillation and Proton Decay,” Workshop on Deep Underground Science and Engineering Lab (DUSEL), Boulder, Colorado, USA, January 5

2004

[24] “Little Higgs Models and Precision EW Constraints,” Seminar. University of Rochester, USA, December 7

[23] “Neutrino Oscillations in SUSY GUTs,” Seminar. Indiana University, Bloomington, USA, December 3

[22] “Little Higgs Models and Precision EW Constraints,” Seminar. Yale University, USA, November 30

[21] “Relating Leptogenesis with Low Energy LFV Observables–Can All CP Violation Come from a Single Source?” Seminar. Brookhaven National Lab, USA, November 19

[20] “SO(10) GUTs, Neutrinos and LFV,” American Physical Society’s 2004 Meeting of the Division of Particles and Fields (DPF’04), Riverside, California, USA, August 31

[19] “Neutrino Mass in SUSY GUT Models,” Aspen Summer Workshop on Lepton Number Violation: Neutrinos, Leptogenesis, Grand Unified Theories and Beyond, Aspen, Colorado, USA, July 12

[18] “Supersymmetric Grand Unification and Neutrino Mass,” KT-Fest at TASI 2004, Boulder, Colorado, USA, June 26

[17] “Neutrino Masses in a SUSY SO(10) Model with Symmetric Textures,” KEK theory seminar, Tsukuba, Japan, June 15

[16] “The Littlest Higgs Model and One-Loop Electroweak Precision Constraints,” The 12th International Conference on Supersymmetry and Unification of Fundamental Interactions (SUSY’04), session on Alternative Models, Tsukuba, Japan, June 18

[15] “Fermion Masses and Mixing in SUSY GUT Models,” Plenary Talk. The 3rd KAIST-KIAS Joint Workshop on Recent Developments in Particle Physics and Cosmology, Daejeon, South Korea, June 8

[14] “The Littlest Higgs Model and One-Loop Electroweak Precision Constraints,” Academia Sinica theory seminar, Taipei, Taiwan, May 7

[13] “The Littlest Higgs Model and One-Loop Electroweak Precision Constraints,” Seminar. Brookhaven National Lab, USA, April 16

[12] “Probing Beyond the Standard Model Physics with Neutrino Oscillation,” Colloquium. University of Colorado at Boulder, USA, April 21

[11] “The Littlest Higgs Model and One-Loop Electroweak Precision Constraints,” Seminar. University of Colorado at Boulder, USA, theory seminar, April 20

[10] “SO(10) GUTs, Neutrinos and LFV,” American Physical Society Year-Long Study on Neutrino Physics, Superbeams Working Group Meeting, Fermilab, Illinois, USA, January 30

2003

[9] “Extended Higgs Sector in GUT Models,” Seminar. Brookhaven National Lab, USA, November 21

[8] “Extended Higgs Sector in GUT Models and EWSB: An Overview,” Review Talk. The 19th International Workshop on Weak Interactions and Neutrinos (WIN’03), Lake Geneva, Wisconsin, USA, October 8

[7] “An Overview of Neutrino Masses and Mixing in SO(10) Models,” Review Talk. The 5th International Workshop on Neutrino Factories and Superbeams (NuFact’03), Columbia University, New York, NY, USA, June 11

[6] “Symmetric Textures in SO(10) and LMA Solution for Solar Neutrinos,” The 8th Conference on the Intersection of Particle and Nuclear Physics (CIPANP’03), New York, New York, USA, May 22

[5] “Grand Unification in Higher Dimensions,” Seminar. Brookhaven National Lab, USA, March 7

2002

[4] “Fermion Masses and Mixing and CP Violation in a SUSY SO(10) Model,” Seminar. Argonne National Lab, USA, December 16

[3] “Fermion Masses and Mixing and CP Violation in a SUSY SO(10) Model,” Seminar. Brookhaven National Lab, USA, October 18

[2] “Fermion Masses and Mixing and CP Violation in a SUSY SO(10) Model,” Seminar. YITP, SUNY Stony Brook, New York, USA, September 23

[1] “Fermion Masses and Mixing and CP Violation in a SUSY SO(10)´SU(2) Model,” Seminar. TRIUMF, Vancouver, British Columbia, Canada, March 1


Contributed Research Presentations

 [16] “Non-universal, Non-anomalous U(1) in Anomaly Mediated SUSY Breaking,” the 35th International Conference on High Energy Physics, Paris, France, July 22-28, 2010

[15] “A Viable Flavor Model in RS for Quarks and Leptons,” SUSY 2009, Boston, MA, USA, June 4-7, 2009

[14] “A Novel Origin of CP Violation,” Pheno 2009, Madison, WI, USA, May 11-13, 2009

[13] “Tri-bimaximal Neutrino Mixing and CKM matrix in a SU(5)´(d)T Model,” Neutrino 2008, Christchurch, New Zealand, May 25 – June 1, 2008

[12] “TeV Scale Seesaw and Z¢,” Pheno 2008, Madison, WI, USA, April 28-30, 2008

[11] “Tri-bimaximal Neutrino Mixing and CKM matrix in a SU(5)´(d)T Model,” SUSY 2007, Karlsruhe, Germany, July 30, 2007

[10] “Tri-bimaximal Neutrino Mixing and CKM matrix in a SU(5)´(d)T Model,” PHENO 2007, University of Wisconsin, Madison, USA, May 7-9, 2007

[9] “Relating Leptogenesis to Low Energy LFV Processes–Can all CP Violation Come from a Single Source?” The 13th International Conference on Supersymmetry and Unification of Fundamental Interactions (SUSY’05), session on Flavor Physics, Durham, England, July 19, 2005

[8] “The Littlest Higgs Model and One-Loop Electroweak Precision Constraints,” The 12th International Conference on Supersymmetry and Unification of Fundamental Interactions (SUSY’04), session on Unification, Tsukuba, Japan, June 18, 2004

[7] “Symmetric Textures in SO(10) and Neutrino Masses,” The 12th International Conference on Supersymmetry and Unification of Fundamental Interactions (SUSY’04), session on Unification, Tsukuba, Japan, June 18, 2004

[6] “Symmetric Textures in SO(10) and LMA Solution for Solar Neutrinos,” American Physical Society’s 2003 Meeting of the Division of Particles and Fields (DPF’03), Philadelphia, Pennsylvania, USA, April, 2003

[5] “CP Violation in a SUSY SO(10)´U(2)F Model,” APS/DPF/DPB Summer Study on the Future of Particle Physics (Snowmass 2001), Snowmass Village, Colorado, USA, June, 2001

[4] “Fermion Masses and Mixing, and CP violation in a SUSY SO(10) ´ U(2)F Model,” Theoretical Advanced Study Institute in Elementary Particle Physics (TASI 2001), Boulder, Colorado, USA, June, 2001

[3] “Neutrino Mixing From the CKM Matrix: A Model Based on SUSY SO(10) ´ U(2)F Symmetry,” American Physical Society’s Four Corners Section Fall 2000, Fort Collins, Colorado, USA, September 30, 2000

[2] “From CKM Matrix to MNS Matrix: A Model Based on SUSY SO(10) ´ U(2)F Symmetry,” American Physical Society’s 2000 Meeting of the Division of Particles and Fields (DPF 2000), Columbus, Ohio, USA, August 11, 2000

[1] “From CKM Matrix to MNS Matrix: A Model Based on SUSY SO(10) ´ U(2)F Symmetry,” Theoretical Advanced Study Institute in Elementary Particle Physics (TASI 2000), Boulder, Colorado, USA, June, 2000