Talks

TALKS IN CONFERENCES, SEMINARS, & COLLOQUIA (since 2005)

2024

  1. “Flares in Sgr A* from 3D GRMHD simulations”, Black Hole Astrophysics with VLBI 2024, Mitaka, Tokyo, Japan, February 2024
  2. “Relativistic Jet Simulations and Modeling on Horizon Scale”, iTHEMS-ABBL joint seminar, RIKEN, Japan, February 2024
  3. “Numerical Modeling of the Black Hole Shadow and Relativistic Jets on Horizon Scale”, Colloquium, Yunnan Observatory, China, January 2024 (INVITED)

2023

  1. “Relativistic Jet Simulations and Modeling in Horizon Scale”, 14th East Asian VLBI Workshop, Shanghai, China, November 2023
  2. “Parameter Estimation from the Shadow of the Supermassive Black Holes”, International Workshop on Intelligent Computing in Astronomy, Hangzhou, China, November 2023
  3. “Relativistic Jet Simulations and Modeling on Horizon Scale”, HEPRO VIII: High Energy Phenomena in Relativistic Outflows, Paris, France, October 2023
  4. “Testing Astrophysical Model from the Shadow of the Supermassive Black Holes”, Seminar, Zhejiang Lab, China, October 2023 (INVITED)
  5. “Relativistic Jet Simulations and Modeling on Horizon Scale”, Colloquium, Zhejiang Univ., China, October 2023 (INVITED)
  6. “Testing theory of gravity from the Shadow of the Supermassive Black Holes”, Seminar, Zhejiang Univ. of Technology, China, September 2023 (INVITED)
  7. “Numerical Modeling of the Black Hole Shadow”, Workshop on Frontiers of Black Hole Imaging and Black Hole Activity, Shanghai, July 2023 (INVITED)
  8. “Numerical Modeling of the Black Hole Shadow and Relativistic Jets on Horizon Scale”, XV International Conference on Gravitation, Astrophysics, and Cosmology, Gyeongju, Korea, July 2023 (INVITED)
  9. “Relativistic Jet Simulations and Modeling on Horizon Scale”, Astrophysical Black Holes: A Rapidly Moving Field, Univ. of Hong Kong, China, June 2023
  10. “Relativistic Jet Simulations and Modeling on Horizon Scale”, KIAA Colloquium, Peking Univ., China, March 2023 (INVITED)
  11. “Temperature Properties in Two-Temperature Accretion Flows onto a Black Hole”, Astro Coffee Seminar, Goethe Univ. Frankfurt, Frankfurt, Germany, March 2023 (INVITED)
  12. “M87 Polarimetric Observations by Event Horizon Telescope and Their Theoretical Interpretation”, Black Hole Magnetosphere 2023, Kagoshima, Japan, March 2023 (INVITED)
  13. “Temperature Properties in Two-Temperature Accretion Flows onto a Black Hole”, Workshop on Kinetic Models of Relativistic Plasma, Dublin, Ireland, February 2023 (INVITED)
  14. “Dynamics of Black Hole Accretion flows”, TDLI Astro-Division 2023 Winter Camp, TDLI, Shanghai, China, January 2023

2022

  1. “Relativistic Jet Simulations and Modeling in Horizon Scale”, 375th IAU Symposium: The Multimessenger Chakra of Blazar Jets, Kathmandu, Nepal, December 2022 (INVITED)
  2. “Testing Astrophysical Models form the Shadow of The Supermassive Black Hole”, KEK-PH 2022, KEK, Japan, November 2022 (INVITED)
  3. “The Shadow of the Supermassive Black Hole in the Center of the Milky Way”, Stellar Universe (Public Talk), India, October 2022 (INVITED)
  4. “Relativistic Jet Simulations and Modeling in Horizon Scale”, Plasma Explosions in the Universe 2022, Kyoto Univ., Japan, September 2022
  5. “Testing Astrophysical Models from the Shadow of the Galactic Center Black Hole”, RIKEN ABBL/iTHEMS Joint Astro Seminar, RIKEN, Japan, August 2022 (INVITED)
  6. “Testing Astrophysical Model from the shadow of the Supermassive Black Holes”, CHEP Seminar, Peking Univ., China, July 2022 (INVITED)
  7. “Testing Astrophysical Model from the shadow of the Supermassive Black Holes”, ASIAA Theory Seminar, ASIAA, Taiwan, China, July 2022 (INVITED)
  8. “First Sgr A* Event Horizon Telescope Results: The Shadow of the Supermassive Black Hole in the Center of the Milky Way”, Colloquium, Osaka Public Univ., Japan, July 2022 (INVITED)
  9. “Testing Astrophysical Models form the Shadow of The Galactic Center Black Hole”, Colloquium, TDLI, SJTU, China, May 2022 (INVITED)
  10. “First Sgr A* Event Horizon Telescope Results: The Shadow of the Supermassive Black Hole in the Center of the Milky Way”, T.D. Lee Frontier Lecture, TDLI, SJTU, China, May 2022 (INVITED)
  11. “The Supermassive Black Hole in The Center of Milky Way”, Astro-ph discussion, Tsing-Hua Univ., Taiwan, China, May 2022 (INVITED)
  12. “Shadow of the Black Hole”, Public lecture in Aichi Univ. Education Telescope opening day, Aichi Univ. of Education, Kariya, Japan, May 2022 (INVITED)
  13. “The Polarized Ring of The Supermassive Black Hole in M87: Theoretical Modeling”, Black Hole Astrophysics with VLBI 2022, ICRR, Kashiwa, Japan, February 2022 (INVITED)

2021

  1. “Relativistic Jet Simulations and Modeling from Horizon Scale to Jet Acceleration Zone”, Seminar, Huazhong Univ. of Science and Technology, Wuhan, China, November 2021 (INVITED)
  2. “Particle Acceleration by Magnetic Reconnection Driven by Current-Driven Kink Instability Turbulence in Relativistic Jets”, TeV Particle Astrophysics 2021, Chengdu, China, October 2021
  3. “Relativistic Jet Simulations and Modeling in Horizon Scale”, East-Asia AGN Workshop 2021, Chongqing, China, October 2021
  4. “Shadow of the Supermassive Black Hole in M87: EHT observations and theoretical interpretation”, Mini-workshop on Supermassive Black Hole and Fundamental Physics, ITP, Beijing, China, September 2021 (INVITED)
  5. “The Polarised Ring of the Suppermassive Black Hole in M87: EHT observations and theoretical modeling”, iTHEMS-ABBL joint seminar, RIKEN, Japan, September 2021 (INVITED)
  6. “Comparison of ion-to-electron temperature ratio prescription: two-temperature GRMHD simulations”, Jet 2021 conference: Extra-galactic Jets in all Scales, Heidelberg, Germany, June 2021
  7. “Relativistic Magnetohydrodynamic Simulations for Black Hole Astrophysics”, High-energy astrophysics group seminar, SWIFAR, Yunnan Univ., Kunming, China, June 2021 (INVITED)
  8. “The Shadow of the Supermassive Black Hole in M87: EHT observations and theoretical modeling”, Colloquium, SWIFAR, Yunnan Univ, Kunming, China, June 2021 (INVITED)
  9. “Constraint on black-hole charges with the 2017 EHT observations of M87* “, Astro-ph discussion, Tsing-Hua Univ., Taiwan, China, June 2021 (INVITED)
  10. “The Shadow of the Supermassive Black Hole in M87: EHT observations and theoretical modeling”, NAOJ Science Colloquium, NAOJ, Japan, May 2021 (INVITED)
  11. “The Shadow of the Supermassive Black Hole in M87: EHT observations and theoretical modeling”, Seminar, Nanjing University, Nanjing, May 2021 (INVITED)
  12. “GRMHD Simulations of Magnetised Accretion Flows onto Black Hole and Modeling in Horizon Scale”, Workshop on Numerical Simulations, Nanjing University, Nanjing, China, May 2021 (INVITED)
  13. “The Shadow of the Supermassive Black Hole in M87”, Seminar, Fudan University, Shanghai, China, March 2021 (INVITED)
  14. “Relativistic Jet Simulations and Modeling in Horizon Scale”, Mini-workshop for Relativistic Jets and Related High-Energy Phenomena, Shanghai, China, March 2021

2020

  1. “Black Hole Shadows and Testing Theory of Gravity”,AGN Jet Workshop 2020: Active Galactic Nucleus Jets in the Event Horizon Telescope Era, Sendai, Japan, January 2020 (INVITED)
  2. “The Shadow of the Supermassive Black Hole in M87”,Seminar, Shanghai Astronomical Observatory, Shanghai, China, January 2020 (INVITED)
  3. “The Shadow of the Supermassive Black Hole in M87”,Astrophysics Forum, T.D. Lee Institute/ Department of Astronomy, Shanghai Jiao-Tong University, Shanghai, China, January 2020 (INVITED)

2019

  1. “The shadow of a black hole: the first Event Horizon Telescope result”, 14th Asia-Pacific Physics Conference, Kuching, Malaysia, November 2019 (INVITED PLENARY TALK)
  2. “The Shadow of the Supermassive Black Hole in M87”, ISS Seminar, Institute of Space Science, Bucharest, Romania, November 2019 (INVITED)
  3. “Testing Theories of Gravity via Black Hole Shadows in Sgr A*”, Galactic center workshop 2019: New Horizons in Galactic Center Astronomy and Beyond, Yokohama, Japan, October 2019 (Contribution talk)
  4. “Event Horizon Telescope I,II”, 2019 TGWG Conference, Tansui, Taiwan, China, September 2019 (INVITED LECTURE)
  5. “First M87 Event Horizon Telescope Results: The Shadow of the Supermassive Black Hole “, ECT* workshop: Simulating Gravitation and Cosmology in Condensed Matter and Optical System, Torento, Italy, July 2019 (INVITED)
  6. “First M87 Event Horizon Telescope Results: The Shadow of the Supermassive Black Hole “, Seminar, Kavli Institute for the Physics and Mathematics of the Universe, University of Tokyo, Kashiwa, Japan, May 2019
  7. “First M87 Event Horizon Telescope Results: The Shadow of the Supermassive Black Hole “, Seminar, Institute of Cosmic Ray Research, University of Tokyo, Kashiwa, Japan, May 2019
  8. “First M87 Event Horizon Telescope Results: The Shadow of the Supermassive Black Hole “, ABBL seminar, RIKEN, Wako, Japan, May 2019
  9. “First M87 Event Horizon Telescope Results: The Shadow of the Supermassive Black Hole “, Theory seminar, Rikkyo University, Tokyo, Japan, May 2019 (INVITED)
  10. “Test Theory of Gravity via Black Hole Shadows observed by EHT”, Astrophysics seminar, Waseda University, Tokyo, Japan, May 2019
  11. “The Observation of the Supermassive Black Hole of M87 by Event Horizon Telescope”, Physics colloquium, Rikkyo University, Tokyo, Japan, May 2019 (INVITED)
  12. “Testing Theories of Gravity via Black Hole Shadow”, ABBL Seminar, RIKEN, Wako, Japan, March 2019
  13. “Testing Theories of Gravity via Black Hole Shadow”, Seminar, National Astronomical Observatory in Japan Mizusawa, Mizusawa, Japan, March 2019
  14.  “Testing Theories of Gravity via Shadow Images of a Magnetized Accretion Flow onto a Black Hole”, First EPS Conference on Gravitation, Rome, Italy, February 2019 (Contribution talk)
  15.  “Testing Theories of Gravity via Shadow Images of a Magnetized Accretion Flow onto a Black Hole”, 689. WE-Heraeus-Seminar on Accretion in Strong Gravity, Bad Honnef, Germany, February 2019 (Contribution talk)

2018

  1. “Testing Theories of Gravity via Black Hole Shadows”, Seminar, Albert Einstein Institute, Germany, November 2018 (INVITED)
  2.  “Testing Theories of Gravity via Black Hole Shadows”, Seminar, Univ. of Sao Paulo, Brazil, August 2018 (INVITED)
  3.  “Testing Theories of Gravity via BH Shadows and Modeling of Relativistic Jets”, IAU Symposium 342: Perseus in Sicily: from black hole to cluster outskirts, Noto, Italy, May 2018 (Contribution talk)
  4. “On The Present Ability to Test Theories of Gravity via Black-Hole Shadows”, DPG Spring Meeting 2018, Wurzburg, Germany, March 2018 (Contribution talk)
  5. “Update from EHT Theory & Simulation WG”, BHCam Face-to-Face meeting, MPIfR, Germany, March 2018
  6. “On The Present Ability to Test Theories of Gravity via Black Hole Shadows”, BHCam PS meeting, online meeting, January 2018

2017

  1. “Black Hole Cam project and Development of new 3DAMR-GRMHD code BHAC”, MHD Seminar, Kyoto Univ., Japan, March 2017
  2. “The Role of Magnetic Field for Relativistic Jets and Black Hole Accretion Disc”, Black Hole Astrophysics with VLBI: Past, Present and Future, Tokyo, Japan, March 2017 (Contribution talk)
  3. “Current Status & Future Work of WG2 -Theory”, BHCam Face-to-Face meeting, MPIfR, Germany, February 2017

2016

  1.  “GRMHD Simulations in Alternative Theories of Gravity”, EHT Collaboration Meeting 2016, Cambridge, Massachusetts, USA, November-December 2016
  2. “Black Hole Cam project and Development of new 3DAMR-GRMHD code BHAC”, Gravitational Lensing and Black Hole Shadows Workshop, Aveiro, Portugal, November 2016 (INVITED)
  3.  “2D GRMHD Simulations of Magnetized Torus in A Non-Rotating Dilaton Black Hole”, Splinter section: Physics of near the Event Horizon, Annual Meeting of the German Astronomical Society 2016 , Bochum, Germany, September 2016 (Contribution talk)
  4. “Magnetic Dissipation in Relativistic Jets”, Blazars though Sharp Multi-Wavelength Eyes, Malaga, Spain, June 2016 (Contribution talk)
  5. “Role of Magnetic Field for Stability in Relativistic jets”, Colloquium, University of Sao Paulo, Brazil, April 2016 (INVITED)
  6. “3D GRMHD Code: RAISHIN, lecture & hands-on”, Special lecture, University of Sao Paulo, Brazil, April 2016 (INVITED)
  7.  “Current Status & Future Work of WG2 -Theory”, BHCam Face-to-Face meeting, MPIfR, Germany, February 2016
  8.  “Role of Magnetic Field for Stability in Relativistic jets”, Seminar, CSIC-IAA, Spain, February 2016 (INVITED) [Youtube]

2015

  1. “Dynamics in Acceleration and Collimation Regions of Relativistic Jets in Black Hole Accretion Disk System”, Dissecting the Universe – Workshop on Results from High-Resolution VLBI, MPIfR, Germany, December 2015 (Contribution talk)
  2. “The Role of Magnetic Field for Instabilities in Relativistic Jets”, Relativistic Jets: Creation, Dynamics, and Internal Physics, Krakow, Poland, April 2015 (INVITED)
  3. “3DGRMHD code: RAISHIN”, Black Hole Cam Code Comparison Workshop, Goethe University Frankfurt, Germany, January 2015
  4. “Relativistic MHD Simulations of Relativistic Jets in Black Hole Systems”, Black Hole Cam Kick-off Meeting, MPIfR, Germany, January 2015

2014

  1. “Current-Driven Kink Instability in Magnetically Dominated Relativistic Jets”, Palavor, Goethe University Frankfurt, Germany, December 2014
  2. “Current-Driven Kink Instability in Magnetically Dominated Relativistic Jets”, Astroparticle Physics Seminar, DESY, Germany, December 2014
  3. “The Role of Magnetic field in Relativistic Jets and Shocks”, Final Lecture, Tsing-Hua University, Taiwan, China, September 2014
  4. “Magnetic Field Amplification and Saturation in Turbulence behind A Relativistic Shock”, IoA Colloquium, Tsing-Hua University, Taiwan, China, June 2014
  5. “Magnetic Field Amplification and Saturation in Turbulence behind A Relativistic Shock”, Colloquium, Taiwan Central University, Taiwan, China, June 2014 (INVITED)
  6. “Current-Driven Kink Instability in Magnetically Dominated Relativistic Jets”, 2014 ASROC Annual Meeting, Citou, Taiwan, China, May 2014 (Contribution talk)
  7. “Relativistic MHD simulations of relativistic jets”, Black Hole Cam Brain Streaming Workshop, Effelsberg, Germany, May 2014 (INVITED)
  8. “Magnetic Field Amplification and Saturation in Turbulence behind A Relativistic Shock”, ASIAA Colloquium, Academia Sinica Institute of Astronomy and Astrophysics, Taiwan, China, April 2014 (INVITED)
  9. “Relativistic Jets in the Universe”, Undergraduate Physics Colloquium III, Tsing-Hua University, Taiwan, China, April 2014
  10. “Current-Driven Kink Instability in Magnetically Dominated Relativistic Jets”,Plasma Seminar, Kyoto University, Japan, March 2014
  11. “Current-Driven Kink Instability in Magnetically Dominated Relativistic Jets”,OUTAP Colloquium, Osaka University, Japan, March 2014
  12. “Current-Driven Kink Instability in Magnetically Dominated Relativistic Jets”,Understanding Relativistic Jets by Polarimetry and Synergetic Study from Radio to TeV, Hiroshima, Japan, March 2014 (Contribution talk)

2013

  1. “Current-Driven Kink Instability in Relativistic Jets: The Influence of Jet Rotation”, Plasma Seminar, National Astronomical Observatory in Japan, Japan, November 2013
  2. “Current-Driven Kink Instability in Magnetically Dominated Rotating Relativistic Jet”, The Innermost Regions of Relativistic Jets and Their Magnetic Fields, Granada, Spain, June 2013 (Contribution talk)
  3. “The Role of the Equation of State in Resistive Relativistic　Magnetohydrodynamics”, CompAS Seminar, Academia Sinica Institute of Astronomy and Astrophysics, Taiwan, China, March 2013
  4. “Current-Driven Kink Instability in Magnetically Dominated Relativistic Jets”, The 6th Workshop on Black Hole Magnetosphere, Tsing-Hua University, Taiwan, China, March 2013 (Contribution talk)
  5. “The Effect of Kink Instability in Relativistic Jets”, Colloquium, Tohoku University, Japan, January 2013

2012

  1. “Magnetic Field Amplification by Turbulence in A Relativistic Shock Propagating through An Inhomogeneous Medium”, 2012 ASROC Annual Meeting, Taitung University, Taiwan, China, May 2012 (Contribution talk)
  2. “Current-Driven Kink Instability in Magnetically Dominated Relativistic Jets”, Colloquium, Taiwan Central University, Taiwan, China, May 2012
  3. “Relaxation of Pulsar Wind Nebula via Current-Driven Kink Instability”, IoA Colloquium, Tsing-Hua University, Taiwan, China, March 2012

2011

  1. “The Current-Driven Kink Instability in Magnetically Dominated Relativistic Jets”, Waves and Instabilities in Space and Astrophysical Plasmas, Eilat, Israel, June 2011 (Contribution talk)
  2. “Stability of Magnetized Relativistic Jets”, IoA Colloquium, Tsing-Hua University, Taiwan, China, June 2011
  3. “The Effect of Kink Instability in Relativistic Jets”, Colloquium, Chiba University, Japan, April 2011
  4. “Relaxation of Pulsar Wind Nebula via Current-Driven Kink Instability”, Plasma Seminar, National Astronomical Observatory in Japan, Japan, April 2011

2010

  1. “The Current-Driven Kink Instability in Magnetically Dominated Relativistic Jets”, CSPAR Colloquium, University of Alabama in Huntsville, USA, October 2010
  2. “The Current-Driven Kink Instability in Magnetically Dominated Relativistic Jets”, Colloquium, Katholieke Universiteit Leuven, Bergium, Sepember 2010
  3. “Magnetic Field Amplification by Relativistic Shocks in Inhomogeneous Medium”, Advances in Plasma Astrophysics, Giardini Naxos, Italy, September 2010 (Contribution talk)
  4. “3D GRMHD code RAISHIN and Relativistic Jet Simulations”, CFD-MHD Seminar, Academia Sinica Institute of Astronomy and Astrophysics, Taiwan, China, March 2010
  5. “Stability of Magnetized Relativistic Jets”, ASIAA Colloquium, Academia Sinica Institute of Astronomy and Astrophysics, Taiwan, China, March 2010
  6. “Current-Driven Instability in Relativistic Jets”, Colloquium, University of Nevada, Las Vegas, USA, Feburary 2010

2009

  1. “The Effect of Kink Instability in Relativistic Jets”, Plasma Seminar, Kyoto Univeristy, Japan, December 2009
  2. “Magnetohydrodynamic Effects in Relativistic Ejecta”, High-Energy Phenomena in Relativistic Outflows II, Buenos Aires, Algentina, October 2009 (Contribution talk)
  3. “Stability of Magnetized Relativistic Jets”, Third 3CAS Meeting, University of Alabama in Huntsville, USA, August 2009 (Contribution talk)

2008

  1. “Relativistic MHD Simulations of Relativistic Jets”, LUTH Seminar, Observatoire de Paris-Meudon, April 2008
  2. “Stability of Magnetized Spine-Sheath Relativistic Jets”, Plasma Seminar, Kyoto University, April 2008
  3. “Relativistic MHD Simulations of Relativistic Jets”, NSSTC Colloquium, National Space Science and Techonology Center, USA, March 2008
  4. “3D RMHD Simulations of Magnetized Spine-Sheath Relativistic Jets”, Accretion and Outflow in Astrophysics, Kyoto, Japan, January 2008 (Contribution talk)

2007

  1. “3D RMHD Simulations of Magnetized Spine-Sheath Relativistic Jets”, Colloquium, University of Nevada, Las Vegas, December 2007
  2. “3D General Relativistic MHD Code RAISHIN”, Seminar, University of Nevada, Las Vegas, December 2007
  3. “Stability of Magnetized Spine-Sheath Relativistic Jets”, 2007 Fall ASJ Annual Meeting, Gifu University, Japan, September 2007
  4. “3D Relativistic MHD Simulations of Magnetized Spine-Sheath Relativistic Jets”,Extragalactic Jets, Girdwood, Alaska, USA, May 2007 (Contribution talk)
  5. “Relativistic MHD Simulations of Relativistic Jets with RAISHIN”, Colloquium, University of Alabama, Tuscaloosa, USA, February 2007

2006

  1. “GRMHD Simulations of Jet Formation with a Newly-Developed GRMHD Code”, VI Microquasar Workshop: Microquasars and Beyond, Como, Italy, September 2006 (Contribution talk)
  2. “Newly-Developed 3D GRMHD Code and its Application to Jet Formation”, NSSTC Colloquium, National Science and Technology Center, USA, September 2006
  3. “Newly-Developed 3D GRMHD Code and its Application to Jet Formation”, New Frontiers in Numerical Relativity, Golm, Germany, July 2006 (Contribution talk)
  4. “General Relativistic MHD Simulations of Jet Formations and Development of New General Relativistic MHD Code”, Colloquium, University of Nevada, Las Vegas, USA, April 2006

2005

  1. “General Relativistic MHD Simulations of Jet Production”, Relativistic Jets Conference, Ann Arbor, USA, December 2005 (Contribution talk)
  2. “General Relativistic Magnetohydrodynamic Simulations of Collapsar”, Ultra-Relativistic Jets in Astrophysics, Banff, Canada, July 2005 (Contribution talk)
  3. “General Relativistic Magnetohydrodynamic Simulations of Collapsar”, NSSTC Colloquium, National Space Science and Technology Center, USA, May 2005