21, 2003Program of the 23th
DAEWOO Workshops in Pure Mathematics
KOTAC 2003 Operator Theory and Its Applications
Chungnam National University, Daejeon, Korea
June
19
21, 2003
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June 19 (Thursday)
Introduction: Chun-Gil Park (Chungnam National Univ, Korea)
13:00-13:30 Registration
13:30-13:50 Opening Ceremony
Chairman: Il Bong Jung (Kyungpook National Univ, Korea)
13:50-14:30 Operator
inequalities derived from new formula that Specht ratio 
can be expressed by generalized Kantorovich constant 
Takayuki Furuta (Tokyo Univ of Science, Japan) and Takeaki Yamazaki (Kanagawa Univ, Japan)
14:30-14:50 Coffee Break
Chairman: Deok Hoon Boo (Chungnam National Univ, Korea)
14:50-15:10
Uniqueness property of reduced semigroup 
-algebras
Sun Young Jang (University of Ulsan, Korea)
15:10-15:30 Modeling genetic algorithms from a linear operator point of view (A survey of recent advances and future perspectives)
Lothar M. Schmitt (Univ of Aizu, Japan)
15:30-15:50 Coffee Break
Chairman: Young Soo Jo (Keimyung Univ, Korea)
15:50-16:10 Order preserving inequalities induced by some operator functions and its applications
Mariko Giga (Nippon Medical School, Japan) and
Masahiro Yanagida (Tokyo Univ of Science, Japan)
16:10-16:30
Continuity of generalized intertwining linear operators for operators
with property (
)
and hyponormal operators
Hyuk Han (Seonam Univ, Korea)
16:30-16:50 Coffee Break
Chairman: Sang Hun Lee (Kyungpook National Univ, Korea)
16:50-17:10 Canonical decomposition of operators caused by given operator inequalities
Takateru Okayasu and Yasunori Ueta (Yamagata Univ, Japan)
17:10-17:30 Entangled states arising from indecomposable positive linear maps
Seung-Hyeok Kye (Seoul National Univ, Korea)
18:00-20:00 Banquet I
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June 20 (Friday)
Chairman: Sa Ge Lee (Seoul National Univ, Korea)
09:30-09:50 Banach space-like properties in C*-algebras invariant under Morita equivalence
Masaharu Kusuda (Kansai Univ, Japan)
09:50-10:10
Topological entropy and graph 
-algebras
Ja A Jeong (Seoul National Univ, Korea)
10:10-10:40 Coffee Break
Chairman: Muneo Cho (Kanagawa Univ, Japan)
10:40-11:00 Chaotic order and Furuta type inequalities
Eizaburo Kamei (Maebashi Institute of Technology, Japan) and Masatoshi Fujii(Osaka Kyoiku Univ, Japan)
11:00-11:20 Spectral
properties of class 
operators
Derming Wang (California State Univ) and Jun Ik Lee (Ewha Womans Univ, Korea)
11:20-11:40
-factors
and transitive algebra question
Jaeseong Heo (Chungnam National Univ, Korea)
11:40 Conference photo
12:00-13:30 Lunch
Chairman: Seung-Hyeok Kye (Seoul National Univ, Korea)
13:30-13:50 Complete contractivity of maps associated with the Aluthge and Duggal transforms
Ciprian Foias(Texas A&M Univ, USA), Il Bong Jung (Kyungpook National Univ, Korea), Eungil Ko(Ewha Womans Univ, Korea), and Carl Pearcy (Texas A&M Univ, USA)
13:50-14:10 Exponent
of 
-regular
primitive matrices
Ming Ai Jin (Yan Bian Univ, P.R. China), Sang-Gu Lee (Sungkyunkwan Univ, Korea), and Han-Guk Seol (Sungkyunkwan Univ, Korea)
14:10-14:40 Coffee Break
Chairman: Kotaro Tanahashi (Tohoku College of Pharmacy, Japan)
14:40-15:00 Almost
automorphisms on 
-algebras
Chun-Gil Park (Chungnam National Univ, Korea)
15:00-15:20 Estimations of reverse inequalities for convex functions
Masaru Tominaga (Ikuei Nishi Highschool, Japan)
15:20-15:50 Coffee Break
Chairman: Woo Young Lee (Seoul National Univ, Korea)
15:50-16:10 Weyl's theorem and tensor product for opertors
In Hyoun Kim (Kyungpook National Univ, Korea)
16:10-16:30 Matrix monotone functions on C*-algebras
S. Silvestrov (Lund Univ, Sweden) and Jun Tomiyama (Tokyo Metropolitan Univ, Japan)
16:30-16:50 Unprogrammed Talks
16:50 Closing Ceremony
18:00-20:00 Banquet II
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June 21 (Saturday)
09:00-12:00 Discussions
13:00-17:00 Excursion