Talks & Travels

Upcoming Events

  • TBA

Previous Events

2021

  • GP-WENO: a new high-order shock-capturing method, IAU symposium 362 (Virtual)
  • “A polynomial-free,variable high-order method using Gaussian Process modeling for CFD,” Applied Math Seminar, Applied Math Dept., Naval Postgraduate School, Monterey, CA (Virtual)

  • “A polynomial-free,variable high-order method using Gaussian Process modeling for CFD,” Research School of Astronomy and Astrophysics, Australian National University, Canberra, Australia (Virtual)

2020

  • Astronum, Pasadena, CA, July 19-24, 2020 (canceled due to COVID-19)
  • HYP, International Conference on Hyperbolic Problems Theory, Numerics, Applications, Malaga, Spain, June 28 – July 2, 2021 (canceled due to COVID-19)
  • “Variable high-order multidimensional GP-WENO”, Mathematics Department, UC Riverside, March 6, 2020

2019

  • “Numerical modeling of plasma flows using FLASH”, Physics Department, Chung-Ang University, Seoul, Korea, July 11, 2019
  • “High-order finite volume methods”, HEDS Summer School, UC San Diego, Aug. 1, 2019
  • “Numerical magnetohydrodynamics”, HEDS Summer School, UC San Diego, Aug. 2, 2019

2018

  • “New Polynomial-free, variable high-order method using Gaussian for CFD”, PICSciE, Princeton University, Sept. 17, 2018
  • “New Polynomial-free, variable high-order method using Gaussian for CFD”, CMSE Dept, MSU, Sept. 14, 2018
  • “New Polynomial-free, variable high-order method using Gaussian for CFD”, MCS, Argonne National Lab, IL, Sept. 5, 2018
  • Visiting faculty researcher, Argonne National Lab, IL, July 2, 2018 — Sept. 21, 2018

2017

  • “New High-Order Methods using Gaussian Processes for CFD”, San Jose State University, Nov. 15, 2017
  • “New High-Order Methods using Gaussian Processes for CFD”, GAFD, AMS, UCSC, Oct. 18, 2017
  • “New High-Order Methods using Gaussian Processes for CFD”, UNIST, Korea, Aug. 24, 2017
  • “New High-Order Methods using Gaussian Processes for CFD”, The 14th US National Congress on Computational Mechanics, Montreal, Canada, July 17 – 20, 2017
  • “New High-Order Methods using Gaussian Processes for CFD”, Center for Interdisciplinary Research in Fluid Seminar, UC Santa Barbara, May 31, 2017

2016

  • “New High-Order Methods using Gaussian Processes for CFD”, Applied Mathematics Seminar, UC Merced, Sep. 16, 2016
  • “New High-Order Methods using Gaussian Processes for CFD”, The 4th Physics of the Intracluster Medium: Theory and Computation workshop, the University of Minnesota in Minneapolis, August 22-24, 2016
  • “New High-Order Methods using Gaussian Processes for CFD”, The 11th Annual International Conference on Numerical Modeling of Space Plasma Flows, Monterey, CA, June 5-10, 2016
  • “New High-Order Methods using Gaussian Processes for CFD”, Department of Physics and Informatics, University of Maria Curie-Skłodowska, Lublin, Poland, Jun 14, 2016
  • “High-Order Numerical Methods for High-Performance Scientific Computing”, Astronomy and Astrophysics, UCSC, Mar 4, 2016

2015

  • “Part 3: Challenges in Computing the Biermann Battery Effects”, University of Maria Curie-Skłodowska (UMCS), Lublin, Poland, July 30, 2015
  • “Part 2: High Performance, Massively Parallel Computing with FLASH”, University of Maria Curie-Skłodowska  (UMCS), Lublin, Poland, July 29, 2015
  • “Part 1: High-Order Numerical Methods for High-Performance Scientific Computing”, University of Maria Curie-Skłodowska  (UMCS), Lublin, Poland, July 28, 2015
  • “High-Performance, Massively Parallel Computing with FLASH”, Invited guest lecture of AMS 250, UCSC, Jun 2, 2015

2014

  • “High-order Numerical Methods for Predictive Science on Large-Scale High-Performance Computing Architectures”, Mathematics Colloquium, Department of Mathematics, UCSC, Invited Speaker
  • “High-order Numerical Methods for Plasma Simulations on Large-Scale High-Performance Computing Architecture”, 6th East Asia Numerical Astrophysics Meeting, Kyung Hee University, Suwon, Korea, Invited Speaker
  • “How Can We Successfully Run Plasma Simulations as Tools for Predictive Science on Large-Scale Computers?”, Invited Speaker, Department of Mathematics, Chung-Ang University, Seoul, Korea
  • “How Can We Successfully Run Plasma Simulations as Tools for Predictive Science on Large-Scale Computers?”, Invited Speaker, Department of Physics, Ulsan National Institute of Science and Technology, Ulsan, Korea
  • “High-order Numerical Methods for Plasma Simulations on Large-Scale High-Performance Computing Architecture”, 3rd ICM Theory & Computation Workshop, Niels Bohr Institute, Copenhagen, Denmark, Invited Speaker
  • “A Path Forward to Exascale Computing: High-order Accurate Numerical Methods for Large Scale Computing and Plasma Simulations”, Invited Speaker, The University of Massachusetts Dartmouth
  • “Overcoming Challenges in High-Performance Computing: High-order Numerical Methods for Large-scale Scientific Computing and Plasma Simulations”, Invited Speaker, The University of California, Santa Cruz

2013

  • “A Path Forward to Exascale Computing: High-order Accurate Numerical Methods for Large Scale Computing and Plasma Simulations”, Invited Speaker, National Fusion Research Institute, Daejeon, Korea
  • “A Path Forward to Exascale Computing: High-order Accurate Numerical Methods for Large Scale Computing and Plasma Simulations”, Invited Speaker, Department of Physics and Astronomy, Seoul National University, Seoul, Korea
  • “A Path Forward to Exascale Computing: High-order Accurate Numerical Methods for Large Scale Computing and Plasma Simulations”, Invited Speaker, Department of Mathematics, Sogang University, Seoul, Korea
  • “A Path Forward to Exascale Computing: High-order Accurate Numerical Methods for Large Scale Computing and Plasma Simulations”, Invited Speaker, Pohang Mathematics Institute, Pohang University of Science and Technology, Pohang, Korea
  • “A Path Forward to Exascale Computing: High-order Accurate Numerical Methods for Large Scale Computing and Plasma Simulations”, Invited Speaker, School of Electrical and Computer Engineering, Ulsan National Institute of Science and Technology, Ulsan, Korea
  • “A Path Forward to Exascale Computing: High-order Accurate Numerical Methods for Large Scale Computing and Plasma Simulations”, Invited Speaker, Computational Science and Engineering, Yonsei University, Seoul, Korea
  • “High-order Accurate Numerical Methods for Large Scale Scientific Computing”, Invited Speaker, Department of Mathematics, Chung-Ang University, Seoul, Korea
  • “High-Performance Scientific Computing for Today and Tomorrow”, Invited Speaker, Scientific and Statistical Computing Seminars, The University of Chicago

2012

  • “Explicit and Implicit Schemes for Unsplit Hydro and Magnetohydrodynamics Solvers in FLASH”, Invited Speaker, East Asia Numerical Astrophysics Meeting, Kyoto University, Kyoto, Japan
  • “Hydro and MHD Solvers in FLASH: How to use them”, Co-Organizer, Rutherford Appleton Laboratory, UK
  • “Adding New Simulations in FLASH: Unfinished by me but will be finished by you!”, Co-Organizer, Rutherford Appleton Laboratory, UK
  •  “A Solution Accurate, Efficient and Stable Unsplit Staggered Mesh MHD Solver in FLASH”, FLASH Workshop, Hamburg Sternwarte, University of Hamburg, Hamburg, Germany
  • “A New 3D Magnetohydrodynamics Solver in FLASH”, Invited Speaker, The Physics of Intracluster Medium: Theory & Computation, University of Michigan
  • “Introduction to FLASH”, Invited Speaker, Nordita Code Comparison Workshop, AlbaNova University Center, Roslagstullsbacken 21, Stockholm, Sweden
  • “A Solution Accurate, Ecient and Stable 3D Unsplit Staggered Mesh MHD Solver in FLASH”, Invited Speaker, Nordita Code Comparison Workshop, AlbaNova University Center, Roslagstullsbacken 21, Stockholm, Sweden
  • “A Solution Accurate, Ecient and Stable Unsplit Staggered Mesh Scheme for Three Dimensional Magnetohydrodynamics”, Invited Speaker, The 7th Astronum Meeting, Big Island, HI, U.S.A

2011

  • “A Solution Accurate, Efficient and Stable Unsplit Hydro/MHD solvers in FLASH”, Invited Speaker, Stony Brook University, NY, U.S.A
  • “Overview of FLASH and its Applications to Astrophysics and High-Energy-Density Physics”, Invited Speaker, Uniwersytet Marii Curie Skłodowskiej w Lublinie, Lublin, Poland
  • “Development of a Fully Implicit Jacobian-Free Newton-Krylov Solver in FLASH”, Invited Speaker, The 6th Astronum Meeting, Valencia, Spain
  • “An Unsplit Staggered Mesh MHD Solver in FLASH for Astrophysics and HEDP”, Advanced Magnetohydrodynamics Workshop, Lorentz Center, University of Leiden, Leiden, Netherlands
  • “Implementation of an Implicit Unsplit Staggered Mesh MHD Solver in FLASH”, The 52nd Annual Meeting of the Division of Plasma Physics, Chicago, IL

2010

  • “Recent Progress in FLASH: High-Energy-Density Physics Applications”, Invited Speaker, The Physics of Intracluster Medium: Theory & Computation, University of Michigan, Ann Arbor, MI, U.S.A
  • “Non-oscillatory Monotonicity-Preserving Upwinded TVD Slope Limiter for Parabolic Piecewise Method”, Invited Speaker, The 5th Astronum Meeting, San Diego, CA, U.S.A
  • “Recent Progress in FLASH: High-Energy-Density Physics Capabilities and Applications”, Computational Institute, The University of Chicago, Chicago, IL, U.S.A
  • “Enhancing FLASH’s MHD solver for HEDP capabilities”, 8th International Conference on High Energy Density Laboratory Astrophysics, California Institute of Technology, Pasadena, CA, U.S.A

2009

  • “A New Multidimensional Unsplit MHD Solver and its Astrophysical Applications”, Los Alamos National Laboratory, Los Alamos, NM, U.S.A

2008

  • “A New Multidimensional Unsplit MHD Solver in FLASH3”, The 3rd Astronum Meeting, US Virgin Islands, U.S.A

2007

  • “Evidence for Unsteady Fast Reconnection in a Compressible Medium”, The 49th Annual Meeting of the Division of Plasma Physics, Orlando, FL, U.S.A

2005

  • “A Parallel Adaptive Refinement Mesh Algorithm of an Unsplit Staggered Mesh Scheme for Magnetohydrodynamics”, Sandia National Laboratory, Albuquerque, NM, U.S.A
  • “A Parallel Unsplit Staggered Mesh Algorithm for Magnetohydrodynamics”, The 17th International Conference on Parallel Computational Fluid Dynamics, University of Maryland, College Park, MD, U.S.A

2004

  • “Algorithms and Comparisons of Compressible Magnetohydrodynamics Flow”, Summer School of High-Performance Computational Earth and Space Sciences, NASA Goddard Flight Center, MD, U.S.A

2003

  • “A Nonlinear Indicial Method for the Calculation of Unsteady Airloads”, The 59th Annual Forum and Technology Display of the American Helicopter Society International, AZ, U.S.A