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Operator Theory, Function Theory, and Applications |
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2023 Hybrid Workshop Seoul |
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June 22-23, 2023
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June 22-23, 2023 |
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[Home] [Participants] [Speakers] [Program]
Time Schedule
| Region |
Seoul |
Europe |
London/Dublin |
West-USA |
East-USA |
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Date |
June 22-23 |
June 22-23 |
June 22-23 |
June 21-22 |
June 21-22 |
| Time |
09:00 - 17:00 |
02:00 - 10:00 |
01:00 - 09:00 |
17:00 - 01:00 |
20:00 - 04:00 |
Program
All talks will be placed in Building # 28-102 of Seoul National University
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Date |
Seoul Time |
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June 22 |
09:40 - 10:00 |
Opening remark |
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10:00 - 10:30 |
Il Bong Jung (Kyungpook National University, Korea) Conditionally positive definite unilateral weighted shifts Chair: George Exner (Bucknell University) |
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10:30 - 11:00 |
Myung-Sin Song (Southern Illinois University, USA) Infinite-Dimensional Stochastic Transforms and Reproducing Kernel Hilbert Space Chair: George Exner (Bucknell University) |
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11:00 - 11:20 |
Coffee Break |
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11:20 - 11:50 |
Dorin Dutkay (University of Central Florida, USA) (by Zoom) Orthonormal bases and Parseval frames generated by Cuntz algebras and row co-isometries Chair: In Sung Hwang (Sungkyunkwan University) |
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11:50 - 12:20 |
Caixing Gu (California Polytechnic State University, USA) (by Zoom) Cyclic multiplicity of a direct sum of forward and backward shifts Chair: In Sung Hwang (Sungkyunkwan University) |
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12:20 - 14:00 |
Lunch |
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14:00 - 14:30 |
George Exner (Bucknell University, USA) Affine subshifts of subnormal weighted shifts Chair: Ji Eun Lee (Sejong University) |
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14:30 - 15:00 |
Hyun Kwon (University at Albany (SUNY), USA) (by Zoom) Similarity of Cowen-Douglas Operator Tuples Chair: Ji Eun Lee (Sejong University) |
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15:00 - 15:20 |
Coffee Break |
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15:20 - 15:50 |
Bogdan Djordjevic (Mathematical Institute of the Serbian Academy of Sciences and Arts, Serbia) (by Zoom) Non-Banach operator algebra: a new tool for solving some operator equations Chair: Jaeseong Heo (Hanyang University) |
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15:50 - 16:20 |
Dragan S. Djordjevic (University of Nis, Serbia) (by Zoom) Double stochastic operators on L^1 Chair: Jaeseong Heo (Hanyang University) |
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16:20 - 16:40 |
Coffee Break |
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16:40 - 17:10 |
Bhagwati Duggal (London, England) (by Zoom) m-isometric and m-symmetric operators satisfying a similarity condition Chair: Sang-Gyun Youn (Seoul National University) |
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17:10 - 17:40 |
Robin E. Harte (Trinity College, Ireland) (by Zoom) The mixed identity for normed modules Chair: Sang-Gyun Youn (Seoul National University) |
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June 23 |
09:30 - 10:00 |
Sa Ge Lee (Seoul National University, Korea) The Invariant Subspace Problem and Hyperinvariant Subspace Problem Chair: Il Bong Jung (Kyungpook National University) |
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10:00 - 10:30 |
Mingu Jung (Korea Institute for Advanced Study, Korea) Daugavet property of Banach algebras of holomorphic functions Chair: Il Bong Jung (Kyungpook National University) |
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10:30 - 10:50 |
Coffee Break |
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10:50 - 11:20 |
Piotr Budzynski (University of Agriculture in Krakow, Poland) Complex symmetric weighted shift Chair: Chafiq Benhida (Universite de Lille I) |
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11:20 - 11:50 |
Sang-Jun Park (Seoul National University, Korea) Schmidt number detection under group symmetry Chair: Chafiq Benhida (Universite de Lille I) |
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11:50 - 12:20 |
Takeaki Yamazaki (Toyo University, Japan) (by Zoom) Limit of the iteration of induced Aluthge transformations of centered operators Chair: Chafiq Benhida (Universite de Lille I) |
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12:20 - 14:00 |
Lunch |
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14:00 - 14:30 |
Jasang Yoon (University of Texas Rio Grande Valley, USA) Norm and numerical radius of single and joint operators Chair: Jong Rak Lee (Sungkyunkwan University) |
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14:30 - 15:00 |
Chafiq Benhida (Universite de Lille I, France) Characteristic function and reducing subspaces for a class of truncated Toeplitz operators Chair: Jong Rak Lee (Sungkyunkwan University) |
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15:00 - 15:20 |
Coffee Break |
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15:20 - 15:50 |
Slavisa Djordjevic (Autonomous University of Puebla, Mexico) (by Zoom) Group inverse of a linear relation Chair: Ja A Jeong (Seoul National University) |
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15:50 - 16:20 |
Raul E. Curto (University of Iowa, USA) (by Zoom) An Operator-Valued Version of V.P. Potapov's Matrix-valued Factorization Result Chair: Ja A Jeong (Seoul National University) |
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16:20 - 16:50 |
Coffee Break |
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16:50 - 17:30 |
Celebration ceremony for the 65th birthday of Prof. Eungil Ko and Prof. Seung-Hyeok Kye Place: Rakgujung B-101 (together with Zoom) MC: Hun Hee Lee (Seoul National University) |
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17:30 - 19:30 |
Banquet |