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고계원Kyewon Koh

  • 소속 수학과
  • 연구실팔달관 613
  • 이메일 kkpark@ajou.ac.kr
  • 내선번호2562

관심분야

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학력

  • 1980.10 Stanford Univ 박사

경력

해당 데이터는 존재하지 않습니다.

대표논문

  • [논문] R. Burton, 고계원, Spatial determinism for a free Z^2 actions, Journal of Ergodic Theory and Dyn. Systems, Vol.32, No.2, pp. 479-489 (4월, 2012)
  • [논문] 고계원, DOU DOU, Examples of entropy generating sequence, SCIENCE CHINA-MATHEMATICS, pp. 531-538 (4월, 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 (3월, 2011)
  • [논문] 고계원, DOU DOU, WEN HUANG, Entropy dimension of topological dynamical systems, TRANSACTIONS OF THE AMERICAN MATHEMATICAL SOCIETY, Vol.2, pp. 659-680 (2월, 2011)
  • [논문] Dou Dou, 안영호, 고계원, Entropy dimension and variational principle, STUDIA MATHEMATICA, Vol.199, No.3, pp. 295-309 (11월, 2010)

연구활동

  • [논문] R. Burton, 고계원, Spatial determinism for a free Z^2 actions, Journal of Ergodic Theory and Dyn. Systems, Vol.32, No.2, pp. 479-489 (4월, 2012)
  • [논문] 고계원, DOU DOU, Examples of entropy generating sequence, SCIENCE CHINA-MATHEMATICS, pp. 531-538 (4월, 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 (3월, 2011)
  • [논문] 고계원, DOU DOU, WEN HUANG, Entropy dimension of topological dynamical systems, TRANSACTIONS OF THE AMERICAN MATHEMATICAL SOCIETY, Vol.2, pp. 659-680 (2월, 2011)
  • [논문] Dou Dou, 안영호, 고계원, Entropy dimension and variational principle, STUDIA MATHEMATICA, Vol.199, No.3, pp. 295-309 (11월, 2010)
  • [논문] 고계원, J. Aaronson, Predictability, entropy and information of infinite transformations, FUNDAMENTA MATHEMATICAE, Vol.206, No.0, pp. 1-21 (12월, 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 (11월, 2008)
  • [논문] 고계원, Topological disjointness from entropy zero systems, Bull. Soc. math. France, Vol.135, No.2, pp. 259-282 (12월, 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 (1월, 2007)
  • [논문] 고계원, S. Galatolo, 김동한, The recurrence time for ergodic systems with infinite invariant measures, Nonlinearity, Vol.19, pp. 2567-2580 (11월, 2006)
  • [논문] 이중섭, 고계원, 신수진, Reversible topological Markov shifts, Ergodic Theory and Dynamical Systems, Vol.26, No.1, pp. 267-280 (1월, 2006)
  • [논문] 고계원, 이중섭, 안영호, Relative sequence entropy pairs for a measure and relative my-null factors, Journal of KMS, Vol.42, No.4, pp. 857-869 (7월, 2005)
  • [논문] 고계원, 이의정, Entropy pairs of Z^2 and their directional properties, Studia Mathematica, Vol.165, No.3, pp. 255-274 (10월, 2004)
  • [논문] 이중섭, 고계원, 김영원, A zeta function for flip systems, Pacific Journal of Mathematics, Vol.209, No.2, pp. 289-301 (3월, 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 (12월, 2002)
  • [논문] 고계원, A. Siemaszko, Relative topological Pinsker factors and entropy pairs, Mathematics Monatscheft, Vol.134, No.2, pp. 67-79 (12월, 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 (8월, 2001)
  • [논문] 고계원, On directional entropy functions, Israel J. of Mathematics, Vol.113, pp. 243-267 (11월, 1999)
  • [논문] 고계원, On the directional entropy for Z^2-actions on a Lebesgue space, Studia Mathematica, Vol.133, No.1, pp. 39-51 (4월, 1999)
  • [논문] 고계원, A counterexample of the entropy of a skew product, Indagationes Mathematics, Vol.9, No.4, pp. 537-548 (12월, 1998)
  • [논문] 고계원, alpha-equivalence, Studia Mathematica, Vol.130, No.1, pp. 09-21 (10월, 1998)
  • [논문] 고계원, A Dynamical System with a Z^2 Centralizer, Jounal of Math. Anal. and Appl., Vol.210, No._, pp. 337-359 (5월, 1997)
  • [논문] 고계원, Entropy of a skew product with a Z2-action, Pacific J. of Math, Vol.172, No.1, pp. 227-241 (3월, 1996)
  • [논문] 고계원, Algorithms,Fractas and Dynamics, A Short proof of alpha equivalence, pp. 193-199 (1월, 1996)
  • [논문] 고계원, Even Kakutain equivalance via alpha-and beta-equivalance, J.of Mathematical Analysis and its applications, Vol._, No._, pp. 335-353 (3월, 1995)
  • [논문] 고계원, Continuity of directional entropies, Osaka Journal of Mathematics, Vol.31, No.3, pp. 613-628 (3월, 1994)
  • [논문] 고계원, 이의정, A survey on entropy and sequence entropy pairs, Trends in Mathematics, Vol.7, No.2, pp. 11-18 (12월, 2004)
  • [논문] 고계원, Discreet proof of even Kakutani equivalence. via alpha and beta equivalence, 대한수학회 논문집, Vol.13, No.1, pp. _-_ (2월, 1998)
  • [논문] 고계원, 박승설, Examples in ergodic theory, 경기.강원 수학회지, Vol.4, No.1, pp. 17-30 (2월, 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 (3월, 1995)
  • [논문] 고계원, An induced Mixing flow under 1 and alpha, J. Korean Math. Soc., Vol.31, No.2, pp. 213-239 (3월, 1994)
  • [학술회의] 고계원, Some properties of entropy zero systems, Measurable and topological Dynamical systems - Keio 2013, (12월, 2013)
  • [학술회의] 고계원, Entropy dimension:examples, Ergodic Theory Conference, (7월, 2012)
  • [학술회의] 고계원, An example of uniform dimension via cutting and stacking, Dynamical Systems and related fields, (2월, 2012)
  • [학술회의] 고계원, Entropyzero Z^n-actions, International Conference on Measurable and Topological Dynamics and Related Fields, (6월, 2011)
  • [학술회의] 고계원, complexity of entropy zero topological systems, The mathematics of aperiodic order, (10월, 2010)
  • [학술회의] 고계원, Korean Women in Mathematical sciences, International Congress of Women mathematicians, pp. 1-4 (8월, 2010)
  • [학술회의] 고계원, Examples and properties of entropy dimensions, Infinite ergodic theory and related fields, (7월, 2010)
  • [학술회의] 고계원, Complexity of non chaotic systems, 1st PRIMA congress, (7월, 2009)
  • [학술회의] 고계원, Problems in entropy dimensions, measurable and topological dynamical systems, pp. 14-14 (6월, 2009)
  • [학술회의] 고계원, Topological and metric entropy dimesnions of dynamical systems, Dynamical Systems and Randomness, (5월, 2009)
  • [학술회의] 고계원, Topological and measurable entropy dimension, Dynamical systems and related fields, Vol.1, No.1, pp. 1-1 (8월, 2008)
  • [학술회의] 고계원, topological and metric entropy dimension, Applied and Pure Mathematics, Vol.1, No.1, pp. 1-1 (8월, 2008)
  • [학술회의] 고계원, Topological and Measurable Entropy Dimensions, Northwest Dynamics Symposium, Vol.1, No.1, pp. 1-2 (8월, 2008)
  • [학술회의] 고계원, Complexity of zero entropy dynamical systems, Ergodic Theory and its Applications, Vol.0, No.0, pp. 0-0 (12월, 2007)
  • [학술회의] 고계원, Analysis of entropy zero systems, Topological Dynamics and Ergodic Theory, Vol.0, No.0, pp. 9-9 (7월, 2007)
  • [학술회의] 고계원, Analysis of deterministic systmes, Workshop on Dynamical systems and relatd fields, Vol.01, No.01, pp. 01-01 (8월, 2006)
  • [학술회의] 고계원, Entropy dimension and subgroup actions of a dynamical system, Northwest Dynamics symposium, Vol.05, No.1, pp. 0-0 (8월, 2005)
  • [학술회의] 고계원, Complexity of entropy zero dynamical systems, Maryland and Penn State Workshop on Dynamical Systems, Vol.05, No.01, pp. 0-0 (3월, 2005)
  • [학술회의] 고계원, complexity of a dynamical system, International Workshop on Synamical Systmes and Related Topics, Vol.0, No.0, pp. 1- (8월, 2004)
  • [학술회의] 고계원, Entropy dimensions and subgroup actions, International Workshop on Nonlinear Dynamics and Stochastic Differential Equations, Vol.0, No.0, pp. 1-1 (5월, 2004)
  • [학술회의] 고계원, Properties of general group actions via orbit equivalence, Ergodic Theory and related topics, Vol.1, No.1, pp. 1-1 (12월, 2002)
  • [학술회의] 고계원, spatial determinism of Z^2-actions, Conference on Ergodic Theory and Dynamical Systems, Vol.1, No.1, pp. 24-24 (8월, 2001)
  • [학술회의] 고계원, Spatial determinism for a Z^2 action, Special session, Vol.-, No.-, pp. --- (1월, 2000)
  • [학술회의] 고계원, 김수현, 박경수, 박승설, 박용섭, 이진, 정승민, 최영미, 허기행, 김영원, 성덕현, 신동희, 양승갑, 최용한, On directional entropy functions, Ergodic Theory and Information Theory, (12월, 1998)
  • [학술회의] 고계원, Strong determinism of Z^2-actions, _, Vol._, No._, pp. _-_ (12월, 1997)
  • [학술회의] 고계원, 김수현, 박경수, 박승설, 박용섭, 이진, 전영목, 정승민, 최영미, 하영화, 허기행, 김영원, 성덕현, 신동희, 양승갑, 최용한, Directional entropy on a Lebesgue space, _, Vol._, No._, pp. _-_ (6월, 1997)
  • [학술회의] 고계원, On Directional Entropy, Dynamics a related topics Workshop, (3월, 1996)
  • [학술회의] 고계원, A conter example of the entropy of a skew product, American Mathematical Society Meeting, (3월, 1995)
  • [학술회의] 고계원, Complexity vs Independence, KMS Fall Meeting, Vol.0, No.0, pp. 38-38 (10월, 2007)
  • [학술회의] 고계원, 예상동, 황웬, 엔트로피가 0인 체계와 독립적인 위상역학계, 2006년도 봄 연구발표회, Vol.01, No.01, pp. 129-129 (4월, 2006)
  • [학술회의] 고계원, properties of amenable group actions via orbit equivalence, 2003년도 가을연구발표회, Vol.03, No.2, pp. 9- (10월, 2003)
  • [학술회의] 이중섭, 고계원, 김영원, A zeta function for flip systems, 2001년도 가을 연구 발표회, Vol.38, No.2, pp. 20- (10월, 2001)
  • [학술회의] 고계원, entropy properties of amenable actions via equivlences, Daewoo Workshop in Mathematics, Vol.2001, No.1, pp. ?-? (7월, 2001)
  • [학술회의] 고계원, Some propetties of ergodic Z^2 actions, Korea-Taiwan Symposium, Vol.-, No.-, pp. --- (8월, 1999)
  • [학술회의] 고계원, Chair at ergodic theory workshop, Ergodic Theory Meeting, (12월, 1995)
  • [학술회의] 고계원, Entropy of a skew product, 전남대 미분방정식학회, (10월, 1995)
  • [학술회의] 고계원, Even Kakutaui equivalance via alph-and beta-equivalance, NSF/CBMS Meeting, (6월, 1995)
  • [학술회의] 고계원, Expansive subdynamics, (2월, 1995)
  • [학술회의] 고계원, Chacon Z^2-actions, Ergodic Theory, (12월, 1994)
  • [학술회의] 고계원, Continuity of directional entropies, Workshop in Ergodic Theory, (12월, 1994)
  • [학술회의] 고계원, An example whose centralizer is Z^2, (10월, 1994)
  • [학술회의] 고계원, Entopy of a dynamical system, (9월, 1994)
  • [학술회의] 고계원, An example with non trivial centralizer, Workshop in Ergodic Theory and Symbolic Dynamics(Presented by A.Johnson), (7월, 1994)
  • [저서] 고계원, Introduction to Measurable Orbit Theory, (5월, 2002)
  • [저서] 고계원, 이론물리의 수학적 접근, (1월, 1996)