Past Meetings of Korean Numerical Astrophysics Group (KNAG)


    Fall 2009

    December 18 (Friday), 3pm

    • Kim, Ji Hee - Study of the Particle Energy Spectrum of EAS at the Ground
      Park, Joon-Seung - MHD Turbulence in Expanding/Contracting Media
      Prokhorov, Dmitry - ICM, SZE, ICS, NTE, NEI, ETC
      Kang, Hyesung - Monte Carlo Simulations of Extensive Airshowers

    November 27 (Friday), 3pm

    • Kim, Yonghwi - Formation of Ring Galaxy: Comparison of Numerical Results between Particle and Grid-based Codes
      Mondal, Soumen - Pseudo Potential in Kerr Geometry and its Applications
      Ahn, Kyungjin - Toward a Self-Consistent Simulation of Cosmic Reionization History

    October 23 (Friday), 3pm

    • Kim, Hoon-Kyoo - Inverse Energy Cascade of Semi-two-dimensional Incompressible Turbulence
      Ma, Renyi - Non-thermal Radiation from Cosmic Rays in Filaments
      Ryu, Dongsu - Intergalactic Magnetic Field and Arrival Direction of Ultra-High-Energy Protons

    September 25 (Friday), 3pm

    • Roh, Soonyoung - Toward Telescope Array Experiments for Ultra-High Energy Cosmic Rays
      Wu, Qingwen - Estimation of Magnetic Field Strength in the Turbulent Warm Ionized Medium
      Cho, Jungyeon - Growth of Magnetic Fields by Turbulent Motions and Characteristic Scales of MHD Turbulen ce

    September 4 (Friday), 3pm

    • Lee, Hye-Seung - MagnetohydrodynamicTurbulence in Stratified Medium
      Akahori, Takuya - Faraday Rotation Measure in the Large Scale Structure
      Kim, Woong-Tae - Dynamical Friction in a Gaseous Medium


    Fall 2008

    November 28, 3:30pm

    • Ma, Renyi - Multiband Spectrum of Cosmological Shock Accelerated CRs in Clusters of Galaxies
      Kim, Hyosun - Nonlinear effects of Dynamical Friction
      Kim, Chang-Goo - FFT Poi sson's Solver in Vertically Stratified Disks

    October 17, 3:30pm

    • Lee, Hye-Seung - Statist ics of MHD Turbulence in Stratified Media
      Baek, Chang Hyun - The Intergalactic Propagation of Ultra-high Energy Cosmic Ray Nuclei
      Ryu, Dongsu - Equation o f Sate for Relativistic Hydrodynamics in Astrophysics: Revised

    August 29, 3pm

    • Cho, Hyunjin - Study of Astrophysical Turbulence
      Das, Santa - Statistical Analysis of Ultrahigh Energy Cosmic Rays
      Kang, Hyesung - Key Science Projects for SKA


    Spring 2008

    May 30, 3pm

    • Ma, Renyi - Magnetic Coupling Between the Black Hole and the Advection Dominated Accretion Flow
      Seo, Youngmin - A Godunov Type Dusty Gas Dynamics Code in the Arbitrary Lagrangian-Eulerian Description

    April 25, 3pm

    • Stasielak, Jaroslaw - Imprints of the Sterile Neutrinos on CMB Radiation
      Kim, Hyosun - Dynamical Friction of Black Hole Pairs at Gas-Rich Galactic Nuclei
      Ryu, Dongsu - EoS and a Code for Relativisitc Hydrodynamics in Astrophysics

    March 28, 3pm

    • Choi, Eunwoo - Isothermal Magnetohydrodynamics with Ambipolar Diffusion
      Das, Santabrata - Ultra-High Energy Cosmic Rays: Origin and Propagation

    February 29, 3pm

    • Kim, Chang-Goo - Galactic Spiral Shocks with Thermal Instability
      Cho, Jungyeon - Magnetohydrodynamic Turbulence and Cosmic Ray Propagation
      Kang, Hyesung - Numerical Studies of Diffusive Shock Acceleration


    Fall 2007

    November 30, 3pm

    • Kim, Woong-Tae - Physical Properties of Tidal Features in Interacting Disk Galaxies
      Sirotkin, Fedir - Planetary System Formation through Binary Star Merging

    November 2, 3pm

    • Ahn, Kyungjin - The Inhomogeneous Background of H2 Dissociating Radiation During Cosmic Reionization
      Kim, Jongsoo - The Power Spectrum of Supersonic Turbulence in Perseus

    October 5, 3pm

    • Ryu, Dongsu - Turbulence and Magnetic Fields in the Large Scale Structure of the Universe
      Bae, Jaehan - Turbulence Driving in the ISM by supernova explosions
      Wu, Qingwen - The origin of X-ray emission in radio galaxy FR Is:ADAF or jet?


    Spring 2007

    • May 25, 2007, 11am
      Das, Santabrata - Propagation of Ultrahigh Energy Cosmic Rays in Magnetized Large Scale Structure

    • May 4, 2007, 11am
      Cho, Jungyeon - Kinetic and Fluid Turbulent Cascades in Magnetized Weakly Collisional Astrophysical Plasmas (Schekochihin et al. astro-ph/0740.0044)

    • March 30, 2007, 11am
      Kang, Hyesung - Feedback from Multiple Supernova Explosions inside a Pre-existing Wind Bubbles

    • March 16, 2007, 11am
      Ryu, Dongsu - Numerical Relativistic MHD

    • March 2, 2007, 11am
      Dib, Sami - The Evolution of the Protostellar Mass Function: A Coalescence- Accretion Model


    Fall 2006

    Spring 2006

    Fall 2005

    Spring 2005