Talks

International Conference/Workshop Presentations

Invited Talks

1. “Summary of NNN 2023”

Plenary talk at the 22nd InternationalWorkshop on Next Generation Nucleon Decay and Neutrino Detectors (NNN 2023) in Procida, Italy, Oct. 2023

2. “NEOS-II Status Report”, Plenary talk at the 2nd IAEA Technical Meeting on Nuclear Data Needs for Anti-neutrino Spectra Applications (Vienna, Austria), January 2023

3. "Neutrino Oscillation Experiments: Where are we now?", Plenary talk at the 16th International Workshop on the Dark Side of the Universe (DSU 2022) in Sydney, Australia, Dec. 2022

4. "Neutrino Oscillation Experiments: Where are we now?", Plenary talk at the 7th IBS-ICTP-MultiDark Workshop in Daejeon, Korea, Dec. 2022

5.  "New Particle Searches at Yemilab Large Neutrino Detector", Plenary talk at Physics of Dark Cosmos Workshop in Busan, Korea, Oct. 2022

6. "LSC Project Overview", Plenary talk at the 1st Yemilab Workshop in High-1, Korea, Oct. 2022

7. “Highlights from Neutrino 2022”, Plenary talk at Rencontre Du Vietnam Neutrino Workshop in Quy Nohn, Vietnam, July 2022

8. “Review of Sterile Neutrino Search Experiments”, Plenary talk at the 20th Lomonosov Conference in Virtual Moscow, Russia, August 2021

9. “Recent Results and Prospects in Neutrino Physics”, Plenary talk at Future is Dark Workshop in Virtual Hsinchu, Taiwan, June 2021

10. “Dark Photon Search at Yemilab”, Plenary talk at Interplay of Neutrino and Dark matter Experiments and Exotic Searches (INDEES) in Virtual Korea, March 2021

11. “Review of Sterile Neutrino Experiments”, Plenary talk at GdR Neutrino Meeting in Virtual France, November 2020

12. “KNO and T2HKK”, Plenary talk at Snowmass NF01 Topical Workshop no.5 in Virtual USA, October 2020

13. “Dark Photon Search at Yemilab”, Plenary talk at IBS-KMI Joint Workshop in Virtual Korea, August 2020

14. “Neutrino Physics in Hyper-K and T2HKK”, Plenary talk at the CERN-TH Institute “New Physics at Low Energy Precision Frontier” in Geneva, CERN, January 2020

15. “Constraint on the solar  sm2 using 4,000 days of SBL reactor  e data”, Plenary talk at the 15th Applied Antineutrino Physics (AAP 2019) in Guangzhou, China, December 2019

16. “Review of Sterile Neutrino Experiments”, Plenary talk at the 19th Lomonosov Conference in Moscow, Russia, August 2019

17. “Overview of Experimental Neutrino Physics”, Plenary talk at the 27th Weak Interactions and Neutrinos Conference (WIN 2019) in Bari, Italy, June 2019

18. “NEOS Phase-I and II”, Plenary talk at the 1st IAEA Technical Meeting on Nuclear Data for Anti-neutrino Spectra and Their Applications in Vienna, Austria, April 2019

19. “Hyper-Kamiokande 2nd Detector in Korea”, Plenary talk at Prospects of Neutrino Physics Workshop in Tokyo, Japan, April 2019

20. “Overview of Sterile Neutrinos at Reactors”, Plenary talk at the 18th Neutrino Telescope Workshop (NuTel 2019) in Venice, Italy, March 2019

21. “Hyper-Kamiokande Overview”, Plenary talk at TMEX Water Cherenkov Physics Workshop in Warsaw, Poland, Sept. 2018

22. “Hyper-Kamiokande 2nd Detector in Korea”, Plenary talk at Hyper-Kamiokande Satellite meeting during ICHEP (Seoul, Korea), July 2018

23. “Hyper-Kamiokande 2nd Detector in Korea”, Parallel talk in Neutrinos and Dark Matter Symposium (NDM 2018) in Daejeon, Korea, July 2018

24. “Korean Neutrino Observatory”, Plenary talk at Asian Forum for Accelerators and Detectors (AFAD 2018) in Daejeon, Korea, Jan. 2018

25. “Korean Neutrino Observatory”, Plenary talk at Colloquium Towards CP Violation in Neutrino Physics in Prague, Czech Republic, Nov. 2017

26. “New Results from RENO”, Plenary talk at Colloquium Towards CP Violation in Neutrino Physics in Prague, Czech Republic, Nov. 2017

27. “New Results from RENO and Prospects with T2HKK”, Plenary talk at the 18th Lomonosov Conference in Moscow, Russia, Aug. 2017

28. “Overview of Hyper-K and DUNE”, Plenary talk at the Invisibles Workshop (Invisibles 2017) in Zurich, Switzerland, June 2017

29. “Recent Results from RENO and Future Plans”, Plenary talk at the International Session-Conference of the Section of Nuclear Physics of the Physical Sciences, Department of the Russian Academy of Sciences “Physics of fundamental interactions” dedicated to the 50th anniversary of Baksan Neutrino Observatory (Nalchik, Russia), June 2017

30. “The 2nd Hyper-K Detector in Korea: T2HKK”, Parallel talk in Japanese Physical Society meeting (JPS 2017) Osaka, Japan, Mar. 2017

31. “The 2nd Hyper-K Detector in Korea: T2HKK”, Plenary talk at the High Energy Physics Conference in Hong Kong, Jan. 2017

32. “The 2nd Hyper-K Detector in Korea”, Plenary talk at the Frontiers of liquid Scintillator Technology (FroST 2016-II) in Mainz, Germany, Oct. 2016

33. “Short-baseline Reactor Neutrino Oscillations”, Plenary talk at Neutrino Oscillation Workshop (NOW 2016) in Otranto, Lecce, Italy, Sept. 2016, Published in PoS NOW2016 (2017) 002

34. “New Results from RENO and Future RENO-50 Project”, Parallel talk at the 22nd International Symposium on Particles, Strings, and Cosmology (PASCOS 2016) in Quy Nhon, Vietnam, July 2016

35. “Proposal for the 2nd Hyper-K Detector in Korea”, Plenary talk at the Hyper-K Open Meeting (London, UK) July 2016

36. “The 3 Reactor Neutrino Experiments”, Plenary talk at the PhyStat-Nu Workshop (PhyStat-Nu 2016) in IPMU, Japan, May 2016

37. “New Results from RENO and Future Project RENO-50”, Plenary talk at the Heavy Quarks and Leptons (HQL 2016) in Virginia, USA, May 2016

38. “Status and Lessons: 3 Reactor Neutrino Experiments”, Plenary talk at the Frontiers of liquid Scintillator Technology (FroST 2016-I) in Fermilab, USA, March 2016

39. “Status and Prospects of Reactor Neutrino Experiments”, Plenary talk at NuPhys2015: Prospects in Neutrino Physics in London, UK, Dec. 2015

40. “RENO-50”, Parallel talk at the International Conference on Topics in Astro-particle and Underground Physics (TAUP 2015) in Torino, Italy, Sept. 2015

41. “New Results from RENO and Future RENO-50”, Parallel talk at the EPS-HEP Conference in Vienna, Austria, July 2015

42. “Summary talk: Neutrino Experiments”, Plenary talk at the 25th International Workshop on Weak Interactions and Neutrinos (WIN 2015) in Heidelberg, Germany, June 2015

43. “Overview of Reactor Neutrino Experiments”, Plenary talk at Flavor Physics and CP Violation (FPCP 2015) in Nagoya, Japan, May 2015

44. “New Results from RENO”, Plenary talk at International Conference on Massive Neutrinos in Singapore, Feb. 2015

45. “Spectral Measurement of the RENO Experiment”, Plenary talk at Reactor Antineutrino Flux Modelling in Nantes, France, Jan. 2015

46. “Recent New Results from RENO”, Parallel talk at Hawaii 2014 Division of Nuclear Physics Meeting (DNP 2014) in Hawaii, USA, Oct. 2014

47. “Theta13 and 5 MeV Excess from Reactor Neutrinos”, Plenary talk at Double Beta Decay 2014 Workshop in Hawaii, USA, Oct. 2014

48. “New Results from RENO”, Plenary talk at Neutrino 2014 Conference (Neutrino 2014) in Boston, USA, June 2014

49. “New Results from RENO & Future Plan”, Parallel talk at the 13th TAUP 2013 Conference in California, USA, Sept. 2013

50. “New Results from RENO & Future RENO-50 Project”, Parallel talk at the 9th Rencontres du Vietnam Inaugural Conference in Quy Nhon, Vietnam, Aug. 2013

51. “Introduction to RENO-50”, Plenary talk at RENO-50 International Workshop in Seoul, Korea, June 2013

52. “New Results from RENO”, Plenary talk at Neutrino Telescope 2013 Workshop (Neutel 2013) in Venice, Italy, Mar. 2013, Published in PoS Neutel2013 (2014) 018

53. “Observation of Reactor Antineutrino Disappearance at RENO & Future Plan” Plenary talk at the 9th CosPA Workshop (CosPA 2012) in Taipei/Hsinchu, Taiwan, Nov. 2012

54. “Observation of Reactor Antineutrino Disappearance at RENO & Future Plan” Plenary talk at the 6th Particle Physics and Cosmology Workshop (PPC 2012) in Seoul, Korea, Nov. 2012

55. “Observation of Reactor Antineutrino Disappearance at RENO & Future Plan”, Plenary talk at Neutrino Oscillation Workshop (NOW 2012) in Otranto, Lecce, Italy, Sept. 2012, Published in Nucl.Phys.B Proc.Suppl. 237-238 (2013) 65-70

56. “IceCube: Recent Results and Outlook” Plenary talk at the 6th WAPP 2011 Workshop in Darjeeling, India, Dec. 2011

57. “DM-Ice: Direct Dark Matter Search at the South Pole” Plenary talk at the 5th PPC 2011 Workshop in Geneva, Switzerland, June 2011

58. “IceCube: Neutrino Telescope at the South Pole”, Plenary talk at the Korean Scientists in Sweden Inaugural Meeting at Korean Embassy in Stockholm, Sweden, Jan. 2011

59. “Recent Results and Status of IceCube”, Plenary talk at the Dark 2009 Conference in Christchurch, New Zealand, Jan. 2009

60. “IceCube: Neutrino Telescope at the South Pole”, Plenary talk at the 21st Les Rencontres de Physique de la Vallee d’Aoste (La Thuile 2007) in La Thuile, Italy, Mar. 2007, Published in Frascati Phys.Ser. 44 (2007) 75-85

61. “IceCube: Science Goals and Current Status”, Plenary talk at the “The Dark Side of the Universe” Workshop (DSU 2005) at KIAS in Seoul, Korea, May 2005

Contributed Talks

1. “Dark Photon Search at Yemilab”, Parallel talk at Neutrino Telescope (NuTel 2021) in Online, Venice, Italy, February 2021

2. “Update on the IUPAP Neutrino Panel”,  Plenary talk at the 15th Applied Antineutrino Physics (AAP 2019) in Guangzhou, China, December 2019

3. “A Brief Announcement from IUPAP Neutrino Panel”, Plenary talk at the NuFACT 2019 in Daegu, Korea, July 2019

4. “Hyper-Kamiokande 2nd Detector in Korea”, Parallel talk at the ICHEP 2018 in Seoul, Korea, July 2018

5. “New Results from RENO”, Parallel talk at the TAUP 2017 Workshop in Sudbury, ON, Canada, July 2017, Published in J.Phys.Conf.Ser. 1342 (2020) 1, 012045

6. “The 2nd Hyper-Kamiokande Detector in Korea”, Parallel talk at the TAUP 2017 Workshop in Sudbury, ON, Canada, July 2017

7. “RENO-50”, Parallel talk at the International Conference on Topics in Astro-particle and Underground Physics (TAUP 2015) in Torino, Italy, Sept. 2015

8. “Reactor Neutrinos”, Plenary talk at the 4th Joint Workshop of the France-Japan and France-Korea International Associated Laboratories (FKPPL 2015) in Okinawa, Japan, May 2015

9. “New Results from RENO”, Plenary talk at the 16th International Workshop on Neutrino Telescopes (NuTel 2015) in Venice, Italy, March 2015

10. “DM-Ice: Exploring Low-Mass Dark Matter at the South Pole”, Plenary talk at “Exploring Low-Mass Dark Matter Candidates” Workshop in Pittsburgh, USA, Nov. 2011

11. “DM-Ice: Direct Dark Matter Search at the South Pole”, Plenary talk at Swedish Particle Physics Meeting in Gotenberg, Sweden, Oct. 2011

12. “DM-Ice: Direct Dark Matter Search at the South Pole”, Parallel talk at the 11th ICATPP 2011 Conference in Como, Italy, Oct. 2011

13. “Ultra High Energy Tau Neutrino Search in IceCube”, Plenary talk at the 11th International Workshop on Tau Lepton Physics (TAUP 2010) in Manchester, UK, Sept. 2010, Published in Nucl.Phys.B Proc.Suppl. 218 (2011) 314-319

14. “Tau Neutrino Searches with IceCube”, Poster presentation at Neutrino 2010 Conference in Athens, Greece, June 2010, Published in Nucl.Phys.B Proc.Suppl. 229-232 (2012) 551-551

15. “Search for Tau Neutrino Lollipops and Double-bangs with IceCube”, Parallel talk at the 31st International Cosmic Ray Conference (ICRC 2009) in Lodz, Poland, Jul. 2009

16. “IceCube Overview”, Plenary talk at the Swedish Particle Physics Meeting in Stockholm, Sweden, Oct. 2008

17. “Search for Tau Neutrino Lollipops and Double Bangs in IceCube”, Plenary talk at the Penn State Institute of Gravitation and Cosmology Inaugural Conference in University Park, PA, Aug. 2007

18. “First Measurement of the Angular Distribution of the Psi_prime ->  e+e- from pbarp Annihilation”, Parallel talk at the Conference on the Intersections of Particle and Nuclear Physics (CIPANP 2003) in New York, USA, May 2003, Published in AIP Conf.Proc. 698 (2004) 1, 526-529

19. “Measurements of the Angular Distribution of the pbarp -> e+e- at  Psi_prime (3686) from Fermilab”, Parallel talk at the American Physical Society Meeting (APS 2003) in Philadelphia, USA, Apr. 2003

20. “1P1 Search in E835”, Plenary talk at the New Perspectives 2000, Fermilab (Batavia, IL), Jun. 2000

Invited Domestic Conference/Workshop Presentations

1. "LSC at Yemilab", Plenary talk at KPS-DPF Meeting in Seoul, Korea, Dec. 2022

2. “New Physics Searches with Large Neutrino Detector at Yemilab”, Parallel talk in a Pioneer Symposium at Korean Physical Society meeting (KPS Fall 2022) in Busan, Korea, October 2022

3. “Highlights from Neutrino 2022”,  Plenary talk at Apres-LHC Workshop in Seoul, Korea, August 2022

4. “IsoDAR Physics with Large Neutrino Detector in Yemilab”, Plenary talk at CUBES Workshop in Gurye, Korea, April 2022

5. “Physics Program of Large Liquid Scintillation Detector in Yemilab”, Plenary talk at Apres-LHC Workshop in Seoul, Korea, August 2021

6. “Dark Photon Search at Yemilab”, Plenary talk at CUBES Workshop in Gurye, Korea, April 2021

7. “Neutrino 2020 Report”, Plenary talk at CUBES Workshop in Gurye, Korea, August 2020

8. “Particle Physics in Korean Neutrino Observatory”, Plenary talk at the 4th Korean Neutrino Observatory Workshop during NuFACT in Daegu, Korea, August 2019

9. “Neutrino Telescope at Yemilab”, Plenary talk at Apres-LHC Workshop in Seoul, Korea, August 2019

10. “Korean Neutrino Telescope”, Plenary talk at Future Research Workshop at KASI in Daejeon, Korea, July 2018

11. “Korean Neutrino Observatory”, Parallel talk in Pioneer Symposium at Korean Physical Society meeting (KPS Spring 2018) in Daejeon, Korea, April 2018

12. “Korean Neutrino Telescope and Neutrino Science”, Parallel talk at a special session on “Neutrino Astronomy and Korean Neutrino Telescope” in Korean Astronomy Society meeting (KAS 2017) in Changwon, Korea, Apr. 2017

13. “Proposal: the 2nd Hyper-K Detector in Korea”, Plenary talk at the First Workshop on the Second Hyper-Kamiokande Detector in Korea in Seoul, Korea, Nov. 2016

14. “Proposal: the 2nd Hyper-K Detector in Korea”, Plenary talk at the Pioneer Symposium in KPS Fall 2016 Meeting in Gwangju, Korea, Oct. 2016

15. “Recent Results from RENO and Future Project RENO-50”, Plenary talk at the KIAS-NCTS Joint Workshop 2014 in High1, Korea, Feb. 2014

16. “RENO and Reactor Neutrino Status”, Plenary talk at the WPAS 2014 in Samcheok, Korea, Jan. 2014

17. “Recent Results from RENO”, Parallel talk at the Inter-Academy Seoul Science Forum 2013 in Seoul, Korea, Nov. 2013

18. “New Results from RENO & Future Plan”, Plenary talk at the 1st APCTP-NBIA joint Workshop in Pohang, Korea, Oct. 2013

Seminars & Colloquia

1. “Neutrino Anomalies and NEOS-II”

Wine and Cheese Seminar at Fermilab (IL, USA), Nov. 2023

2. “Physics Potential of a Future Large Neutrino Detector in Korea”

Seminar at the Fermilab Neutrino Physics Center (IL, USA), Oct. 2023

3. "The Large Neutrino Detector at Yemilab" Seminar at JBNU, Korea, Feb. 2023

4. “Dark Photon Search at Yemilab” Seminar at IBS Center for Underground Physics (Daejeon, Korea), June 2020

5. “Neutrino Physics and Dark Matter Search at Center for Underground Physics” Physics Seminar at SKKU (Suwon, Korea), Sept. 2019

6. “Status of Hyper-K and T2HKK” Seminar at the Fermilab Neutrino Physics Center (IL, USA), Aug. 2019

7.  “Korean Neutrino Observatory” Colloquium at the Kyungpook National University (Daegu, Korea), Nov. 2018

8. “Hyper-K 2nd Detector in Korea” Colloquium at Inha University (Incheon, Korea), Oct. 2018

9. “Hyper-K 2nd Detector in Korea” Colloquium at the Chonnam National University (Gwangju, Korea), Sept. 2018

10. “From  13 to CP Violation in Neutrino Sector” Colloquium at the University of Melbourne (Melbourne, Australia), May 2018

11. “Korean Neutrino Observatory” Seminar at IBS Center for Underground Physics (Daejeon, Korea), Feb. 2018

12. “From theta_13 to CP Violation in Neutrino Sector” Special Seminar at Imperial College (London, UK), Jan. 2018

13. “From theta_13 to CP Violation in Neutrino Sector” Special Colloquium at University of Geneva (Geneva, Switzerland), Jan. 2018

14. “Neutrino Oscillations: Past, Present, and Future” Astronomy Colloquium at Seoul National University (Seoul, Korea), Nov. 2017

15. “Neutrino Oscillations: Past, Present and Future” Physics Colloquium at Ulsan National Institute of Science and Technology (Ulsan, Korea), Nov. 2017

16. “The 2nd Hyper-K Detector in Korea (T2HKK): Overview and Status” Physics Seminar at Sungkyunkwan University (Suwon, Korea), Oct. 2017

17. “Neutrino Oscillations: Past, Present and Future” Physics Colloquium at Kyung Hee University (Seoul, Korea), Sept. 2017

18. “Reactor Experiment for Neutrino Oscillation (RENO)” Special Colloquium at TRIUMF (Vancouver, Canada), Sept. 2017

19. “Neutrino Oscillations: Past, Present and Future” Physics Colloquium at Soongsil University (Seoul, Korea), Apr. 2017

20. “Neutrino Astronomy: Next Generation Neutrino Telescope in Korea” Astronomy Colloquium at Korean Astronomy and Space Science Institute (Daejeon, Korea), Feb. 2017

21. “Neutrino Oscillations: Past, Present and Future” Physics Colloquium at Yeonsei University (Seoul, Korea), Dec. 2016

22. “Neutrino Astronomy with IceCube and Hyper-K” Physics Seminar at Ulsan National Institute of Science and Technology (Ulsan, Korea), Nov. 2016

23. “Neutrino Oscillations: Past, Present and Future” Physics Colloquium at Han Yang University (Seoul, Korea), Nov. 2016

24. “New Results from RENO and Future RENO-50 Project” Neutrino Seminar at Fermilab (Batavia, USA), Aug. 2016

25. “Status and Prospects of RENO” Physics Seminar at Sungkyunkwan University (Suwon, Korea), Apr. 2016

26. “New Results from RENO and Future RENO-50” Experimental Physics Seminar at CERN (Geneva, Switzerland), Dec. 2015

27. “Lecture on Nobel Physics Prize 2015” Physics Colloquium at Jeon Buk National University (Jeonju, Korea) Nov. 2015

28. “Dancing Neutrinos” Physics Colloquium at University of Hawaii (Hawaii, USA), Oct. 2014

29. “Dancing Neutrinos” Physics Colloquium at Pusan National University (Pusan, Korea), Sept. 2014

30. “Dancing of the Neutrinos” Discovery Colloquium at the Neils Bohr Institute (Copenhagen, Denmark), Sept. 2014

31. “New Results from RENO & Future Plan” Nuclear And Particle Physics Seminar at Seoul National University (Seoul, Korea), May. 2013

32. “DM-Ice: Fishing Dark Matter in the Ice” Oskar Klein Centre Seminar at Stockholm University (Stockholm, Sweden), Nov. 2011

33. “Reactor Experiment for Neutrino Oscillation (RENO)” Oskar Klein Centre Seminar at Stockholm University (Stockholm, Sweden), Feb. 2011

34. “Reactor Experiment for Neutrino Oscillation (RENO)” Particle Physics Seminar at Uppsala University (Uppsala, Sweden), Feb. 2011

35. “Reactor Experiment for Neutrino Oscillation (RENO)” Particle Physics Seminar at Stockholm University (Stockholm, Sweden), Feb. 2011

36. “IceCube: Neutrino Telescope at the South Pole” BK21 Colloquium at Chonnam National University (Chonnam, Korea), Dec. 2010

37. “Hunt for Dark Matter with IceCube” HEP Seminar at Manchester University (Manchester, England), Oct. 2008

38. “WIMP and Tau Neutrino Searches with IceCube” Dark Matter Research Center Seminar at Seoul National University (Seoul, Korea), July 2008

39. “Measurements of the Electromagnetic Sachs Form Factors of the Proton in the Time-like Region at Fermilab” EPF Seminar, Penn State University (University Park, PA), Jan. 2004

40. “Measurements of the Electromagnetic Sachs Form Factors of the Proton in the Time-like Region at Fermilab” Physics Seminar, Indiana University (Bloomington, Indiana), Dec. 2003

41. “Measurements of the Electromagnetic Sachs Form Factors of the Proton in the Time-like Region at Fermilab” HEP Lunch Seminar, Enrico Fermi Institute (Chicago, IL), Oct. 2003

42. “Measurements of the Electromagnetic Sachs Form Factors of the Proton in the Time-like Region at Fermilab” HEP Seminar, Univ. of Minnesota (Twin Cities, Minnesota), Oct. 2003