JSPSDST Asian Academic Seminar 2013
Discrete Mathematics & its Applications
Sunday November 3  Sunday November 10, 2013
Sunday November 3  Monday November 4  Tuesday November 5  Wednesday November 6  Thursday November 7  Friday November 8  Saturday November 9  Sunday November 10  
10:0010:50  Arrival  Combinatorial design  Presentations by students  Departure 

11:0011:50  Discrete integrable systems  
Lunch break  
13:3017:40  Analysis of graphs and graph algorithms  Number theory and combinatorial cryptography  Excursion  Representation theory  Mathematical physics  Presentations
by students Award for best presentations 

18:3020:30  Welcome party  Dinner Discussion 
Dinner Discussion 
Buffet reception 
Dinner Discussion 
Dinner Discussion 
Farewell party 
"Combinatorial design" organised by Prof. Bimal Roy (Indian Statistical Institute)  
Monday November 4, 10:0010:50  Bimal Roy (Indian Statistical Institute) 
Monday November 4, 13:3014:20 
Bimal Roy (Indian Statistical Institute) 
Tuesday November 5, 10:0010:50  Jennifer Seberry (University of Woollongong) 
Thursday November 7, 10:0010:50  Sushmita Ruj (Indian Statistical Institute) 
Friday November 8, 10:0010:50  Akihiro Munemasa (Tohoku University) 
"Discrete integrable systems" organised by Prof. Tetsuji Tokihiro (the University of Tokyo)  
Monday November 4, 11:0011:50  Basil Grammaticos (Univ. Paris 7) Discrete integrable equations I (discrete Painlevé equations) 
Tuesday November 5, 11:0011:50  Munirathinam Tamizhmani (Pondicherry
University) Discrete integrable equations II (discrete soliton equations) 
Wednesday November 6, 11:0011:50  Tetsuji Miwa（Kyoto
University） Quantum integrable systems (Correlation functions) 
Thursday November 7, 11:0011:50  Ralph Willox (the University of Tokyo) Ultradiscrete equations, application of discrete integrable equations 
Friday November 8, 11:0011:50  Shinsuke Iwao (Aoyama Gakuin
University) Tropical geometry and discrete integrable systems 
"Analysis of graphs and graph algorithms" organized by Prof. Motoko Kotani (Tohoku University)  
Wednesday November 6, 10:0010:50 
Toshikazu Sunada (Meiji University) 
Monday November 4, 14:3015:20  Tatsuya Tate (Tohoku University) 
Break  
Monday November 4, 15:4016:10  Ryoki Fukushima (Kyoto University) 
Monday November 4, 16:1016:40  T. Karthick (Indian Statistical Institute, Chennai) 
Monday November 4, 16:5017:40  Nicola Santoro (Carleton University) 
"Number theory and combinatorial cryptography" organized by Prof. Ramachandran Balasubramanian (the Institute of Mathematical Sciences)  
Tuesday November 5, 13:3014:20  Ramachandran Balasubramanian (the Institute of Mathematical Sciences) 
Tuesday November 5, 14:3015:20  Junji Shikata (Yokohama National University) 
Break  
Tuesday November 5, 15:4016:10  Avishek Adhikari (the University of Calcutta) 
Tuesday November 5, 16:1016:40  Yohei Watanabe (Yokohama National University) 
Tuesday November 5, 16:5017:40  Kanta Matsuura (the University of Tokyo) 
"Representation theory" organized by Prof. Toshiyuki Kobayashi (the University of Tokyo)  
Thursday November 7, 13:3014:20  Toshiyuki Kobayashi (the University of Tokyo) 
Thursday November 7, 14:3015:20  Vaibhav Vaish (the Institute of Mathematical Sciences) 
Break  
Thursday November 7, 15:4016:10  Yuichiro Tanaka (the University of Tokyo) 
Thursday November 7, 16:1016:40  Pampa Paul (the Institute of Mathematical Sciences) 
Thursday November 7, 16:5017:40  Dipendra Prasad (Tata Institute of Fundamental Research) 
"Mathematical physics" organized by Prof. Yoshiaki Maeda (Keio University)  
Friday November 8, 13:3014:20  Yasuyuki Kawahigashi (the University of Tokyo) 
Friday November 8, 14:3015:20  Benoit Collins (Tohoku University) 
Break  
Friday November 8, 15:4016:10  Partha Sarathi Chakraborty (the Institute of Mathematical
Sciences) 
Friday November 8, 16:1016:40  Makiko Sasada (Keio University) 
Friday November 8, 16:5017:40  Krishna Maddaly (the Institute of Mathematical Sciences) 
Sunday November 3, 18:3020:30  Welcome reception  
 
Monday November 4, 10:0010:50 "Combinatorial design" (1) 
Bimal Roy (Indian Statistical Institute) Overview of some Combinatorial Designs  pdf file prepared for projector  
Monday November 4, 11:0011:50 "Discrete integrable systems" (1) 
Basil Grammaticos (Université de Paris 7) Integrable discrete systems, an introduction 
pdf file prepared for projector  
Lunch break  
Monday November 4, 13:3014:20 "Combinatorial design" (2) 
Bimal Roy (Indian Statistical Institute) Mutually orthogonal latin squares (MOLS) and Orthogonal arrays (OA)  pdf file prepared for projector  
Monday November 4, 14:3015:20 "Analysis of graphs and graph algorithms" (2) 
Tatsuya Tate (Tohoku University) Various aspects of onedimensional quantum walks  pdf file prepared for projector  
Break  
Monday November 4, 15:4016:10 "Analysis of graphs and graph algorithms" (3) 
Ryoki Fukushima (Kyoto University)
On exponential growth for a certain class of linear systems  pdf file prepared for projector  
Monday November 4, 16:1016:40 "Analysis of graphs and graph algorithms" (4) 
T.Karthick (Indian Statistical Institute, Chennai)
Independent Sets in Graph Classes  pdf file prepared for projector 

Monday November 4, 16:5017:40 "Analysis of graphs and graph algorithms" (5) 
Nicola Santoro (Carleton University)
Distributed Algorithms in Graphs 
pdf file prepared for projector 



Monday November 4, 18:3020:30  Dinner Discussions  
 
Tuesday November 5, 10:0010:50 "Combinatorial design" (3) 
Jennifer Seberry (University of Woollongong) Nearly Orthogonal (+1,1) Matrices in Higher Dimensions: An Application to Signal Processing 
pptx file prepared for projector 

Tuesday November 5, 11:0011:50 "Discrete integrable systems" (2) 
Munirathinam Tamizhmani (Pondicherry
University) Linearisable mappings: properties and integration 
pdf file prepared for projector 

Lunch brreak  
Tuesday November 5, 13:3014:20 "Number theory and combinatorial cryptography" (1) 
Ramachandran Balasubramanian (the Institute of
Mathematical Sciences)
A Step Beyond Kneser's Theorem 
pdf file prepared for projector 

Tuesday November 5, 14:3015:20 "Number theory and combinatorial cryptography" (2) 
Junji Shikata (Yokohama National University) Informationtheoretic cryptography: Survey and Challenge 
pdf file prepared for projector 

Break  
Tuesday November 5, 15:4016:10 "Number theory and combinatorial cryptography" (3) 
Avishek Adhikari (the University of Calcutta) Design Theory and Visual Cryptographic Schemes 
pdf file prepared for projector 

Tuesday November 5, 16:1016:40 "Number theory and combinatorial cryptography" (4) 
Yohei Watanabe (Yokohama National University)  pdf file prepared for projector 

Tuesday November 5, 16:5017:40 "Number theory and combinatorial cryptography" (5) 
Kanta Matsuura (the University of Tokyo)  pdf file prepared for projector 

 
Monday November 5, 18:3020:30  Dinner Discussions  
 
Wednesday November 6, 10:0010:50 "Analysis of graphs and graph algorithms" (1) 
Toshikazu Sunada(Meiji University)
 pdf file prepared for projector 

Wednesday November 6, 11:0011:50 "Discrete integrable systems" (4) 
Tetsuji Miwa（Kyoto
University） Quantum integrable systems (Correlation functions)  pdf file prepared for projector 

Lunch and Excursion  
 
Wednesday November 6, 18:3020:30 
Buffet reception  
Thursday November 7, 10:0010:50 "Combinatorial design" (4) 
Sushmita Ruj (Indian Statistical Institute)  pdf file prepared for projector 

Thursday November 7, 11:0011:50 "Discrete integrable systems" (3) 
Ralph Willox (the University of Tokyo) Ultradiscrete systems : integrable cellular automata and beyond 
pdf file prepared for projector 

Lunch break  
Thursday November 7, 13:3014:20 "Representation theory" (1) 
Toshiyuki Kobayashi (the University of Tokyo) 

Thursday November 7, 14:3015:20 "Representation theory" (2) 
Vaibhav Vaish (the Institute of Mathematical Sciences)  pdf file prepared for projector 

Break  
Thursday November 7, 15:4016:10 "Representation theory" (3) 
Yuichiro Tanaka (the University of Tokyo)  pdf file prepared for projector 

Thursday November 7, 16:1016:40 "Representation theory" (4) 
Pampa Paul (the Institute of Mathematical
Sciences)  pdf file prepared for projector 

Thursday November 7, 16:5017:40 "Representation theory" (5) 
Dipendra Prasad (Tata Institute of Fundamental Research)  No pdf file 

 
Monday November 7, 18:3020:30  Dinner Discussions  
 
Friday November 8, 10:0010:50 "Combinatorial design" (5) 
Akihiro
Munemasa (Tohoku University)  pdf file prepared for projector 

Friday November 8, 11:0011:50 "Discrete integrable systems" (5) 
Shinsuke Iwao (Aoyama Gakuin
University) Tropical geometry and discrete integrable systems  pdf file prepared for projector 

Lunch break  
Friday November 8, 13:3014:20 "Mathematical physics" (1) 
Yasuyuki Kawahigashi (the University of Tokyo) Conformal Field Theory and Operator Algebras  pdf file prepared for projector 

Friday November 8, 14:3015:20 "Mathematical physics" (2) 
Benoit Collins (Tohoku University) Free probability and quantum information 
pdf file prepared for projector 

Break  
Friday November 8, 15:4016:10 "Mathematical physics" (3) 
Partha Sarathi Chakraborty (the Institute of Mathematical
Sciences)  pdf file prepared for projector 

Friday November 8, 16:1016:40 "Mathematical physics" (4) 
Makiko Sasada (Keio University)  pdf file prepared for projector 

Friday November 8, 16:5017:40 "Mathematical physics" (5) 
Krishna Maddaly (the Institute of Mathematical
Sciences)  pdf file prepared for projector 

 
Saturday November 8, 18:3020:30  Dinner Discussions  
 
Saturday November 9, 10:0011:50  Presentations by students  
Lunch break  
Saturday November 9, 13:3015:20  Presentations by students  
Break  
Saturday November 9, 16:4017:40  Award for best presentations  
 
Saturday November 9, 18:3020:30  Farewell party 