CV

Education

• Ph.D in Physics, Boston University, 1992
• M.S. in Physics, University of Pittsburgh, 1986
• B.S. in Physics, Seoul National University, 1985

Work Experience

• 1991.10 ~ 1993.8: Research Associate, HLRZ (Hochstleistungsrechenzentrum), Forschungszentrum Jülich (Germany)
• 1993.10 ~ 1997.9: Research Associate, City College of New York (USA)
• 1997.9 ~ 1998.9: Assistant Visiting Professor, Seoul National University (Korea)
• 1998.10 ~ 2001.9: Assistant Research Professor, Korea University (Korea)
• 2001.10 ~ 2003.11: Senior Researcher, KISTI (Korea Institute of Science and Technology Information) (Korea)
• 2003.1 ~ 2004.2: Lead of Supercomputing Research Team, KISTI (Korea)
• 2003.11 ~ 2016.5: Principal Researcher, KISTI (Korea)
• 2004.3 ~ 2006.12: Director of Supercomputing Center, KISTI (Korea)
• 2007.6 ~ 2008.7: Visiting Professor, Calit2 (California Institute for Telecommunications and Information Technology), University of California San Diego (USA)
• 2009.1 ~ 2012.12: Director of Supercomputing Center, KISTI (Korea)
• 2013.1 ~ 2014.12: Founding Director General, National Institute of Supercomputing and Networking, KISTI (Korea)
• 2016.5 ~ 2017.6: Director of Supercomputing Core Lab, KAUST (King Abdullah University of Science and Technology) (Saudi Arabia)
• 2017.7 ~ 2025.5: Facilities Director of Research Computing Core Labs, KAUST (Saudi Arabia)

Skills

• Skill 1
• Skill 2
  • Sub-skill 2.1
  • Sub-skill 2.2
  • Sub-skill 2.3
• Skill 3

Publications

Interfacing SCMSWeb with Condor-G - A Joint PRAGMA-Condor Effort

Slow relaxation of randomly packed hard spheres

HVEM datagrid implementation of a biologic data management system for experiments with high voltage electron microscope

Design and implementation of a resource management system using on-demand software streaming on distributed computing environment

Construction and Utilization of the Cyberinfrastructure in Korea

HVEM grid: experiences in constructing an electron microscopy grid

COEDIG: collaborative editor in grid computing

Protocol transparent application framework for Grid

Analysis of shear-induced and extensional-induced associating polymer assemblies: Brownian dynamics simulation

The mechanism of the self-assembly of associating DNA molecules under shear flow: Brownian dynamics simulation

Crossover of the behavior of surface waves in a vibrated granular material

Depinning transition of a pattern forming system in a washboard potential

Crossover of the Behavior of Surface Waves in a Vibrated Granular Material

Spiral waves in a coupled network of sine-circle maps

Synchronization and entrainment of the suprachiasmatic nucleus by phase-dependent responses of coupled clock cells to GABAergic inputs

Parametrically forced surface wave with a nonmonotonic dispersion relation

Responses of the complex Ginzburg–Landau equation under harmonic forcing

Resonant Superlattice Patterns in a Driven Ferrofluid System

Subharmonic bifurcations of standing wave lattices in a driven ferrofluid system

Unusual spiral wave tip trajectories in a parametrically forced nonequilibrium system

Harmonic forcing of an extended oscillatory system: Homogeneous and periodic solutions

Network model for deep bed filtration

Nonlinear correction to Darcy’s law for a flow through periodic arrays of elliptic cylinders

Does Hard Core Interaction Change Absorbing-Type Critical Phenomena?

Superlattice, Rhombus, Square, and Hexagonal Standing Waves in Magnetically Driven Ferrofluid Surface

Quasi-periodic spiral tip trajectories in a parametrically modulated Ginzburg-Landau equation

Mechanism for surface waves in vibrated granular material

Circular kinks on the surface of granular material rotated in a tilted spinning bucket

Microscopic motion of particles flowing through a porous medium

Subharmonic motion of particles in a vibrating tube

Time-dependent behavior of granular material in a vibrating box

Simple model for deep bed filtration

Scaling behavior of granular particles in a vibrating box

First passage time in a two-layer system

Heap formation in two-dimensional granular media

Diffusion limited aggregation: a paradigm of disorderly cluster growth

Density waves in granular flow: a kinetic wave approach

Density waves in the flows of granular media

Power law tail in the radial growth probability distribution for DLA

Avalanches in (1 + 1)-dimensional piles: a molecular dynamics study

Localization of growth sites in diffusion-limited-aggregation clusters: Multifractality and multiscaling

Multifractal fluctuations in the dynamics of disordered systems

Dynamic mechanisms of disorderly growth

Disorderly Cluster Growth

Angle of repose and angle of marginal stability: molecular dynamics of granular particles

Triviality of the critical exponents of directed self-avoiding walks on Sierpinski carpets

Crossover effects in chemical-dissolution phenomena: A renormalization-group study

Analytic solution of the growth-site probability distribution for structural models of diffusion-limited aggregation

Renormalization group for viscous fingering with chemical dissolution

Distribution of growth probabilities for off-lattice diffusion-limited aggregation

Hierarchical model for the multifractality of diffusion-limited aggregation

Dynamic mechanisms of disorderly growth: Recent approaches to understanding diffusion limited aggregation

Minimum growth probability of diffusion-limited aggregates

A new singular behaviour in current distribution of random resistor networks

Fractal-to-nonfractal crossover for viscous fingers

Phase transition in diffusion-limited aggregations

Scaling of the minimum growth probability for the typical DLA configuration

Exact-enumeration approach to multifractal structure for diffusion-limited aggregation

Is There a Phase Transition in the Multifractal Spectrum of DLA?

Phase transition in the multifractal spectrum of diffusion-limited aggregation

Phase Transition on DLA

Paper Title Number 3

Your Name, You. (2015). "Paper Title Number 3." Journal 1. 1(3).

Talks

Conference Proceeding talk 3 on Relevant Topic in Your Field

March 01, 2014

Conference proceedings talk at Testing Institute of America 2014 Annual Conference, Los Angeles, CA, USA

Talk 2 on Relevant Topic in Your Field

February 01, 2014

Talk at London School of Testing, London, UK

Tutorial 1 on Relevant Topic in Your Field

March 01, 2013

Tutorial at UC-Berkeley Institute for Testing Science, Berkeley, CA, USA

Talk 1 on Relevant Topic in Your Field

March 01, 2012

Talk at UC San Francisco, Department of Testing, San Francisco, CA, USA

Teaching

Teaching experience 2

Teaching experience 1

Service and leadership

• Currently signed in to 43 different slack teams