Research Interests

  1. Equilibrium and Nonequilibrium Statistical Physics
  2. Complex Systems
  3. Complex Networks - small world networks, scale-free networks
  4. Ecological Networks - food web, mutualistic networks
  5. Econophysics
  6. Social Physics
  7. Brain - Emerging behaviors of the brain dynamics
  8. Neural Dynamics
  9. Self-organized criticality
  10. Nonlinear dynamics and chaos
  11. hase transition and critical phenomena

Lectures

  1. Introduction to Critical Phenomena
  2. Problems-Critical Phenomena
  3. Complex Systems
  4. Solutions-Critical Phenomena

    Lecture Note   Problems   Solutions

Books

  1. 이재우, 기초 통계열역학, (인하대학교 출판부, 인천, 2004)
  2. 이재우, 컴퓨터와 물리학, (인하대학교 출판부, 인천, 2004)
  3. 김기식 외 15인, 대학물리학, (인하대학교 출판부, 인천, 2003)
  4. 김기식 외 15인, 대학물리학 실험, (인하대학교 출판부, 인천, 1998)

Translations

  1. 이재우, 기초 통계열역학, (인하대학교 출판부, 인천, 2004)
  2. 이재우, 컴퓨터와 물리학, (인하대학교 출판부, 인천, 2004)
  3. 김기식 외 15인, 대학물리학, (인하대학교 출판부, 인천, 2003)
  4. 김기식 외 15인, 대학물리학 실험, (인하대학교 출판부, 인천, 1998)

Published Papers

  • Random matrix theory and Cross-Correlations in global financial indices and in local stock market indices, J. Korean Phys. Soc. 62, 559 (2013).
  • COMPLEX NETWORKS AND MINIMAL SPANNING TREES IN INTERNATIONAL TRADE NETWORK”, Int J Mod. Phys. Conf. Ser. 16, 51 (2012).
  • EFFECTS OF INTRADAY PATTERNS ON ANALYSIS OF STOCK MARKET INDEX AND TRADING VOLUME”, Int J Mod. Phys. Conf. Ser. 16, 41 (2012).
  • A Study on the Introduction of Chaos Theory in High School Science Education” New Physics: Saemulli, 602, 1296 (2012).
  • Interspecific competition underlying mutualistic networks”, Phys. Rev. Lett. 108, 108701 (2012).
  • Self-organized criticality of a simple integrate-and-fire neural model”, J. Korean Phys. Soc. 60, 657 (2012).
  • Scaling of nestedness in complex networks”, J. Korean Phys. Soc. 60, 648 (2012)
  • Scaling and Non-scaling Behaviors of Seismic Time Series for Korean Earthquakes”, J. Korean Phys. Soc. 59, 200(2011).
  • Asymmetric Network Properties of Bipartite Ecological Networks, J. Korean Phys. Soc. 58, 851(2011).
  • Effects of Intraday Patterns on a Time Series Analysis of the Korean Stock Market Index”, J. Korean Phys. Soc. 58, 396(2011).
  • Wealth dynamics in world trade”, Comp. Phys. Commun.182, 216(2011).
  • The persistence probability and the price?price correlation functions in the Korean stock market”, Comp. Phys. Commun. 182, 243(2011)
  • Persistent and Survival Properties in a Stock Market Index”, J. Korean Phys. Soc. 56, 940(2010)
  • Patterns of International Trade and a Nation’s Wealth”, J. Korean Phys. Soc. 56, 998(2010)
  • Avalanche of Bak-Sneppen coevolution model on directed scale-free network”, Fractal 17, 233(2009)
  • Fluctuations of trading volume in a stock market”, Physica A 388, 863(2009)
  • Coevolutionary extremal dynamics on gasket fractal”, Phys. Lett. A 373, 4260(2009)
  • Scaling Behaviors of Plant-Pollinator Mutualistic Networks”, J. Kor. Phys. Soc. 53, 3151(2008).
  • Probability distribution function and multiscaling properties in the Korean stock market, PHYSICA A-STATISTICAL MECHANICS AND ITS APPLICATIONS, 383, 65 (2007).
  • Complex networks in a stock market, COMPUTER PHYSICS COMMUNICATIONS, 177, 186 (2007).
  • Power law of quiet time distribution in the Korean stock-market, PHYSICA A-STATISTICAL MECHANICS AND ITS APPLICATIONS, 377, 576 (2007).
  • Scaling and multiscaling properties in the Korean stock market, J. Kor. Phys. Soc., 50, 178 (2007).
  • Power law in firms bankruptcy, PHYSICS LETTERS A, 361, 6 (2007).
  • Avalanche dynamics of idealized neuron function in the brain on an uncorrelated random scale-free network, EUROPEAN PHYSICAL JOURNAL B, 50, 271 (2006).
  • Multifractal behavior of the Korean stock-market index KOSPI, PHYSICA A-STATISTICAL MECHANICS AND ITS APPLICATIONS, 364, 355 (2006).
  • Waiting-time distribution for Korean stock-market index KOSPI, J. Kor. Phys. Soc., 48, S123 (2006).
  • Origin of the multifractality of the Korean stock-market index, J. Kor. Phys. Soc., 47, 2 (2005).
  • Multifractality of the KOSPI in Korean Stock Market, J. Kor. Phys. Soc., 46, 3 (2005).
  • Relation between irreversible sequential adsorption with diffusional relaxation and diffusion-limited reaction, TRENDS IN STATISTICAL PHYSICS, 4, 79 (2004).
  • Scaling properites of price changes for Korean stock Indices, J. Kor. Phys. Soc., 44,3, p668 (2004).
  • Adsorption-Desorption kinetics of line segments in one dimension, J. Kor. Phys. Soc., 44,3, p534 (2004).
  • Reversible random sequential adsorption on a one-dimensional lattice, PHYSICA A-STATISTICAL MECHANICS AND ITS APPLICATIONS, 331, 531 (2004).
  • Irreversible sequential adsorption of dimers with diffusional relaxation, J. Kor. Phys. Soc., 43,2, p303 (2003).
  • Irreversible sequential adsorption of k-mers with diffusional relaxation on a one-dimensional lattice, JOURNAL OF CHEMICAL PHYSICS, 119, 1, p533 (2003)
  • Diffusion-Controlled Reaction with Disorder of the Random Transition Rates, J. Kor. Phys. Soc., 42/3, p331 (2003).
  • Diffusion-limited reaction in the presense of random fields and transition rates, JOURNAL OF CHEMICAL PHYSICS, Vol. 117, No. 17, p7864, (2002).
  • 비등방적 Bak-Sneppen 모형에 대한 연구, 새물리, 45,1, p25, (2002).
  • 코스피 주가지수의 휘발성 분포, 새물리, 44,6, p293, (2002).
  • Diffusion-limited reaction under Sinai disorder on a one-dimensional lattice, J. Kor. Phys. Soc., 40,2, pp285-288, (2002).
  • Diffusion-limited reaction under quenched disorder, PHYSICA A, 292, 231-237 (2001).
  • Coverage dynamics for random sequential adsorption of a (2,4)-mer mixture in a one dimensional lattice, JOURNAL OF THE KOREAN PHYSICAL SOCIETY, Vol.38, No.6, pp782-785 (2001).
  • Irreversible random sequential adsorption of mixtures, COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS, 165, 363-372 (2000).
  • Finte-size effects of two-particle diffusion-limited reaction, PHYSICAL REVIEW E, Vol.62, No.2, pp2959-2962 (2000).
  • Dimensional crossover of diffusion-limited reaction in a quasi-one-dimensional lattice, JOURNAL OF CHEMICAL PHYSICS, Vol. 113, No.21, pp9702-9705 (2000).
  • Diffusion-Limited Reaction of Three Particles on a One-Dimensional Lattice, J. Kor. Phys. Soc., Vol. 35, No. 1, pp5-10 (1999)
  • 반응 확률을 갖는 확산 제한 반응, 새물리, , pp, (1999).
  • 혼합물의 비가역 무질서 연쇄 흡착, 새물리, , pp, (1999).
  • Self-Attracting Walk on Lattices, J.Phys.A:Math.Gen, 31, 3929-3933 (1998)
  • Monte Carlo Studies on Three-Species Two-Particle Diffusion-Limited Reactions, Physica A, Vol.256,No. 3-4, pp351-358, (1998).
  • Irreversible deposition of line segment mixtures on a square lattice:Monte Carlo study, International Journal of Modern Physics B, Vol 12, No. 18, pp1887-1892, (1998).
  • Three-Species diffusion limited reaction with continuous density-decay exponents, J.Phys.A:Math.Gen., 30, L317-L324 (1997).
  • Effects of impurities in random sequential adsorption on a one-dimensional substrate, Phys.Rev.E, Vol.55. No.3, pp3731-3734, (1997).
  • Kinetics of random sequential adsorption on disordered substrate, J.Phys.A:Math.Gen., 29 33 (1996).
  • Self-Attracting Walk on a Square Lattice and a Sierpinski Gasket, J. Kor. Phys. Soc., 28 S403 (1995).
  • Number of Distict Sites Visited by an N-Random Walk in a Fractal, J. Kor. Phys. Soc., 27, 345 (1994).