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2562

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연구관심분야 :
논문 및 연구활동
연구활동(주요논문)
  • [논문] 고계원, R. Burton, Spatial determinism for a free Z^2 actions , Journal of Ergodic Theory and Dyn. Systems , Vol.32 , No.2 , pp.479 -489 (Apr, 2012)
  • [논문] 고계원, DOU DOU, Examples of entropy generating sequence , SCIENCE CHINA-MATHEMATICS , pp.531 -538 (Apr, 2011)
  • [논문] 고계원, ALEXANDRE I. DANILENKO, Rank one flow of transformations with infinite ergodic index , PROCEEDINGS OF THE AMERICAN MATHEMATICAL SOCIETY , Vol.2 , pp.201 -208 (Mar, 2011)
  • [논문] 고계원, WEN HUANG, DOU DOU, Entropy dimension of topological dynamical systems , TRANSACTIONS OF THE AMERICAN MATHEMATICAL SOCIETY , Vol.2 , pp.659 -680 (Feb, 2011)
  • [논문] 고계원, Dou Dou, 안영호, Entropy dimension and variational principle , STUDIA MATHEMATICA , Vol.199 , No.3 , pp.295 -309 (Nov, 2010)
국제학술논문지
  • [논문] 고계원, R. Burton, Spatial determinism for a free Z^2 actions , Journal of Ergodic Theory and Dyn. Systems , Vol.32 , No.2 , pp.479 -489 (Apr, 2012)
  • [논문] 고계원, DOU DOU, Examples of entropy generating sequence , SCIENCE CHINA-MATHEMATICS , pp.531 -538 (Apr, 2011)
  • [논문] 고계원, ALEXANDRE I. DANILENKO, Rank one flow of transformations with infinite ergodic index , PROCEEDINGS OF THE AMERICAN MATHEMATICAL SOCIETY , Vol.2 , pp.201 -208 (Mar, 2011)
  • [논문] 고계원, WEN HUANG, DOU DOU, Entropy dimension of topological dynamical systems , TRANSACTIONS OF THE AMERICAN MATHEMATICAL SOCIETY , Vol.2 , pp.659 -680 (Feb, 2011)
  • [논문] 고계원, Dou Dou, 안영호, Entropy dimension and variational principle , STUDIA MATHEMATICA , Vol.199 , No.3 , pp.295 -309 (Nov, 2010)
  • [논문] 고계원, J. Aaronson, Predictability, entropy and information of infinite transformations , FUNDAMENTA MATHEMATICAE , Vol.206 , pp.1 -21 (Dec, 2009)
  • [논문] 고계원, 김동한, First return time properties of an irrational rotation , Proceedings of the american mathematical society , Vol.136 , No.11 , pp.3941 -3951 (Nov, 2008)
  • [논문] 고계원, Topological disjointness from entropy zero systems , Bull. Soc. math. France , Vol.135 , No.2 , pp.259 -282 (Dec, 2007)
  • [논문] 고계원, S. Ferenczi, Entropy dimensions and a class of constructive examples , Discrete and Continuous Dyn. syst. , Vol.17 , No.1 , pp.133 -141 (Jan, 2007)
  • [논문] 고계원, 김동한, S. Galatolo, The recurrence time for ergodic systems with infinite invariant measures , Nonlinearity , Vol.19 , pp.2567 -2580 (Nov, 2006)
  • [논문] 이중섭, 신수진, 고계원, Reversible topological Markov shifts , Ergodic Theory and Dynamical Systems , Vol.26 , No.1 , pp.267 -280 (Jan, 2006)
  • [논문] 고계원, 안영호, 이중섭, Relative sequence entropy pairs for a measure and relative my-null factors , Journal of KMS , Vol.42 , No.4 , pp.857 -869 (Jul, 2005)
  • [논문] 고계원, 이의정, Entropy pairs of Z^2 and their directional properties , Studia Mathematica , Vol.165 , No.3 , pp.255 -274 (Oct, 2004)
  • [논문] 이중섭, 김영원, 고계원, A zeta function for flip systems , Pacific Journal of Mathematics , Vol.209 , No.2 , pp.289 -301 (Mar, 2003)
  • [논문] 고계원, A. Danilenko, Generators and Bernoullian factors for amenable actions and cocycles on their orbits , Journal of Ergodic Theory and Dynamical Systems , Vol.22 , pp.1715 -1745 (Dec, 2002)
  • [논문] 고계원, A. Siemaszko, Relative topological Pinsker factors and entropy pairs , Mathematics Monatscheft , Vol.134 , No.2 , pp.67 -79 (Dec, 2001)
  • [논문] 고계원, A. Sahin, Even Kakutain equivalence via alpha and beta equivalence in Z^2 , Pacific Jounal of Mathematics , Vol.201 , No.1 , pp.205 -221 (Aug, 2001)
  • [논문] 고계원, On directional entropy functions , Israel J. of Mathematics , Vol.113 , pp.243 -267 (Nov, 1999)
  • [논문] 고계원, On the directional entropy for Z^2-actions on a Lebesgue space , Studia Mathematica , Vol.133 , No.1 , pp.39 -51 (Apr, 1999)
  • [논문] 고계원, A counterexample of the entropy of a skew product , Indagationes Mathematics , Vol.9 , No.4 , pp.537 -548 (Dec, 1998)
  • [논문] 고계원, alpha-equivalence , Studia Mathematica , Vol.130 , No.1 -21 (Oct, 1998)
  • [논문] 고계원, A Dynamical System with a Z^2 Centralizer , Jounal of Math. Anal. and Appl. , Vol.210 , pp.337 -359 (May, 1997)
  • [논문] 고계원, Entropy of a skew product with a Z2-action , Pacific J. of Math , Vol.172 , No.1 , pp.227 -241 (Mar, 1996)
  • [논문] 고계원, Algorithms,Fractas and Dynamics , A Short proof of alpha equivalence , pp.193 -199 (Jan, 1996)
  • [논문] 고계원, Even Kakutain equivalance via alpha-and beta-equivalance , J.of Mathematical Analysis and its applications , pp.335 -353 (Mar, 1995)
  • [논문] 고계원, Continuity of directional entropies , Osaka Journal of Mathematics , Vol.31 , No.3 , pp.613 -628 (Mar, 1994)
국내학술논문지
  • [논문] 고계원, 이의정, A survey on entropy and sequence entropy pairs , Trends in Mathematics , Vol.7 , No.2 , pp.11 -18 (Dec, 2004)
  • [논문] 고계원, Discreet proof of even Kakutani equivalence. via alpha and beta equivalence , 대한수학회 논문집 , Vol.13 , No.1 (Feb, 1998)
  • [논문] 고계원, 박승설, Examples in ergodic theory , 경기.강원 수학회지 , Vol.4 , No.1 , pp.17 -30 (Feb, 1996)
  • [논문] 고계원, Continuity of directional entropy for a class of z**2-actions , J.Korean Math. Soc. , Vol.32 , No.3 , pp.573 -582 (Mar, 1995)
  • [논문] 고계원, An induced Mixing flow under 1 and alpha , J. Korean Math. Soc. , Vol.31 , No.2 , pp.213 -239 (Mar, 1994)
국제학술발표
  • [학술회의] 고계원, Some properties of entropy zero systems , Measurable and topological Dynamical systems - Keio 2013 (Dec, 2013)
  • [학술회의] 고계원, Entropy dimension:examples , Ergodic Theory Conference (Jul, 2012)
  • [학술회의] 고계원, An example of uniform dimension via cutting and stacking , Dynamical Systems and related fields (Feb, 2012)
  • [학술회의] 고계원, Entropyzero Z^n-actions , International Conference on Measurable and Topological Dynamics and Related Fields (Jun, 2011)
  • [학술회의] 고계원, complexity of entropy zero topological systems , The mathematics of aperiodic order (Oct, 2010)
  • [학술회의] 고계원, Korean Women in Mathematical sciences , International Congress of Women mathematicians , pp.1 -4 (Aug, 2010)
  • [학술회의] 고계원, Examples and properties of entropy dimensions , Infinite ergodic theory and related fields (Jul, 2010)
  • [학술회의] 고계원, Complexity of non chaotic systems , 1st PRIMA congress (Jul, 2009)
  • [학술회의] 고계원, Problems in entropy dimensions , measurable and topological dynamical systems , pp.14 -14 (Jun, 2009)
  • [학술회의] 고계원, Topological and metric entropy dimesnions of dynamical systems , Dynamical Systems and Randomness (May, 2009)
  • [학술회의] 고계원, Topological and measurable entropy dimension , Dynamical systems and related fields , Vol.1 , No.1 , pp.1 -1 (Aug, 2008)
  • [학술회의] 고계원, topological and metric entropy dimension , Applied and Pure Mathematics , Vol.1 , No.1 , pp.1 -1 (Aug, 2008)
  • [학술회의] 고계원, Topological and Measurable Entropy Dimensions , Northwest Dynamics Symposium , Vol.1 , No.1 , pp.1 -2 (Aug, 2008)
  • [학술회의] 고계원, Complexity of zero entropy dynamical systems , Ergodic Theory and its Applications (Dec, 2007)
  • [학술회의] 고계원, Analysis of entropy zero systems , Topological Dynamics and Ergodic Theory , pp.9 -9 (Jul, 2007)
  • [학술회의] 고계원, Analysis of deterministic systmes , Workshop on Dynamical systems and relatd fields (Aug, 2006)
  • [학술회의] 고계원, Entropy dimension and subgroup actions of a dynamical system , Northwest Dynamics symposium , No.1 (Aug, 2005)
  • [학술회의] 고계원, Complexity of entropy zero dynamical systems , Maryland and Penn State Workshop on Dynamical Systems (Mar, 2005)
  • [학술회의] 고계원, complexity of a dynamical system , International Workshop on Synamical Systmes and Related Topics , pp.1 (Aug, 2004)
  • [학술회의] 고계원, Entropy dimensions and subgroup actions , International Workshop on Nonlinear Dynamics and Stochastic Differential Equations , pp.1 -1 (May, 2004)
  • [학술회의] 고계원, Properties of general group actions via orbit equivalence , Ergodic Theory and related topics , Vol.1 , No.1 , pp.1 -1 (Dec, 2002)
  • [학술회의] 고계원, spatial determinism of Z^2-actions , Conference on Ergodic Theory and Dynamical Systems , Vol.1 , No.1 , pp.24 -24 (Aug, 2001)
  • [학술회의] 고계원, Spatial determinism for a Z^2 action , Special session (Jan, 2000)
  • [학술회의] 고계원, 양승갑, 김수현, 박경수, 박승설, 최용한, 이진, 정승민, 최영미, 허기행, 성덕현, 신동희, 김영원, 박용섭, On directional entropy functions , Ergodic Theory and Information Theory (Dec, 1998)
  • [학술회의] 고계원, Strong determinism of Z^2-actions , _ (Dec, 1997)
  • [학술회의] 고계원, 하영화, 김영원, 양승갑, 김수현, 박경수, 박승설, 박용섭, 이진, 정승민, 최영미, 허기행, 성덕현, 신동희, 최용한, 전영목, Directional entropy on a Lebesgue space , _ (Jun, 1997)
  • [학술회의] 고계원, On Directional Entropy , Dynamics a related topics Workshop (Mar, 1996)
  • [학술회의] 고계원, A conter example of the entropy of a skew product , American Mathematical Society Meeting (Mar, 1995)
국내학술발표
  • [학술회의] 고계원, Complexity vs Independence , KMS Fall Meeting , pp.38 -38 (Oct, 2007)
  • [학술회의] 고계원, 황웬, 예상동, 엔트로피가 0인 체계와 독립적인 위상역학계 , 2006년도 봄 연구발표회 , pp.129 -129 (Apr, 2006)
  • [학술회의] 고계원, properties of amenable group actions via orbit equivalence , 2003년도 가을연구발표회 , No.2 , pp.9 (Oct, 2003)
  • [학술회의] 이중섭, 김영원, 고계원, A zeta function for flip systems , 2001년도 가을 연구 발표회 , Vol.38 , No.2 , pp.20 (Oct, 2001)
  • [학술회의] 고계원, entropy properties of amenable actions via equivlences , Daewoo Workshop in Mathematics , Vol.2001 , No.1 (Jul, 2001)
  • [학술회의] 고계원, Some propetties of ergodic Z^2 actions , Korea-Taiwan Symposium (Aug, 1999)
  • [학술회의] 고계원, Chair at ergodic theory workshop , Ergodic Theory Meeting (Dec, 1995)
  • [학술회의] 고계원, Entropy of a skew product , 전남대 미분방정식학회 (Oct, 1995)
  • [학술회의] 고계원, Even Kakutaui equivalance via alph-and beta-equivalance , NSF/CBMS Meeting (Jun, 1995)
  • [학술회의] 고계원, Expansive subdynamics (Feb, 1995)
  • [학술회의] 고계원, Chacon Z^2-actions , Ergodic Theory (Dec, 1994)
  • [학술회의] 고계원, Continuity of directional entropies , Workshop in Ergodic Theory (Dec, 1994)
  • [학술회의] 고계원, An example whose centralizer is Z^2 (Oct, 1994)
  • [학술회의] 고계원, Entopy of a dynamical system (Sep, 1994)
  • [학술회의] 고계원, An example with non trivial centralizer , Workshop in Ergodic Theory and Symbolic Dynamics(Presented by A.Johnson) (Jul, 1994)
저서 및 번역
  • [저서] 고계원, Introduction to Measurable Orbit Theory (May, 2002)
  • [저서] 고계원, 이론물리의 수학적 접근 (Jan, 1996)
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