2-8 November 2020
Novosibirsk, Time zone GMT+7
Novosibirsk, Time zone GMT+7
The 3rd Workshop on
«Algebraic Graph Theory and its Applications»
«Algebraic Graph Theory and its Applications»
Mathematical Center in Akademgorodok
About Workshop
We continue the search for new methods and approaches to solving open problems in algebraic graph theory.
The previous workshops:
http://mca.nsu.ru/atg2020/
http://mca.nsu.ru/atg2019/
The previous workshops:
http://mca.nsu.ru/atg2020/
http://mca.nsu.ru/atg2019/
The list of participants
Aida Abiad
Eindhoven University of Technology, the Netherlands
Ali Reza Ashrafi
University of Kashan, Iran
Rosemary Bailey
University of St Andrews, UK
Eiichi Bannai
Kyushu University, Japan
Ravil Bildanov
Novosibirsk State University, Russia
Maarten De Boeck
Ghent University, Belgium
Peter J. Cameron
University of St Andrews, UK
Dmitriy Churikov
Sobolev Institute of Mathematics, Russia
Dean Crnković
University of Rijeka, Croatia
Edwin van Dam
Tilburg University, the Netherlands
Andrey Dobrynin
Sobolev Institute of Mathematics, Russia
Rhys Evans
Queen Mary University of London, UK
Sergey Goryainov
Krasovskii Institute of Mathematics and Mechanics, Russia
Štefan Gyürki
Slovak University of Technology, Slovakia
Willem Haemers
Tilburg University, the Netherlands
Mohammad Ali Hosseinzadeh
Amol University of Special Modern Technologies,
Iran
Iran
Tatsuro Ito
Kanazawa University, Japan
Aleksandar Jurišić
University of Ljubljana, Slovenia
Gareth Jones
University of Southampton, UK
Vladislav Kabanov
Krasovskii Institute of Mathematics and Mechanics, Russia
William M. Kantor
University of Oregona, USA
Ekaterina Khomyakova
Novosibirsk State University, Russia
Elena Konstantinova
Sobolev Institute of Mathematics, Novosibirsk State University, Russia
Jack Koolen
University of Science and Technology of China, Anhui, China
István Kovács
University of Primorska, Slovenia
HongHai Li
Jiangxi Normal University, China
Alexander Makhnev
Krasovskii Institute of Mathematics and Mechanics, Russia
Greg Markowsky
Monash University, Australia
Natalia Maslova
Krasovskii Institute of Mathematics and Mechanics, Russia
Akihiro Munemasa
Tohoku University, Japan
Mikhail Muzychuk
Ben-Gurion University of the Negev, Israel
Kristina Nasybullova
Novosibirsk State University, Russia
Victor Panshin
Novosibirsk State University, Russia
Dmitry Panasenko
Chelyabinsk State University, Russia
Ilia Ponomarenko
Petersburg Department of V. A. Steklov Institute of Mathematics, Saint Petersburg, Russia
Sven Reichard
Dresden International University, Germany
Grigory Ryabov
Sobolev Institute of Mathematics, Russia
Gabor Somlai
Eötvös Loránd University, Hungary
Leonid Shalaginov
Chelyabinsk State University, Russia
Saveliy Skresanov
Sobolev Institute of Mathematics, Russia
Sho Suda
National Defense Academy, Japan
Andrea Švob
University of Rijeka, Croatia
Andrey Vasil'ev
Sobolev Institute of Mathematics, Russia
Oleg Verbitsky
Humboldt University of Berlin, Germany
Janoš Vidali
University of Ljubljana, Slovenia
Konstantin Vorob'ev
Sobolev Institute of Mathematics, Russia
Pepijn Wissing
Tilburg University, the Netherlands
Yaokun Wu
Shanghai Jiao Tong University, China
Paul-Hermann Zieschang
University of Texas Rio Grande Valley, USA
Da Zhao
Shanghai Jiao Tong University, China
Yan Zhy
Shanghai Jiao Tong University, China
Workshop Schedule
2-7 November 2020
Novosibirsk, Time zone GMT+7
Novosibirsk, Time zone GMT+7
2 November,
zoom-conference
zoom-conference
15:00 – 16:00 — Alexander Makhnev, A Moore graph with parameters
(3250,57,0,1) does not exist
16:00 – 17:00 — Aida Abiad, Eigenvalue bounds for the independence and chromatic number of graph powers
17:00 – 18:00 — Willem Haemers, Characterizing graph properties by the spectrum
(3250,57,0,1) does not exist
16:00 – 17:00 — Aida Abiad, Eigenvalue bounds for the independence and chromatic number of graph powers
17:00 – 18:00 — Willem Haemers, Characterizing graph properties by the spectrum
3 November,
zoom-conference
zoom-conference
15:00 – 16:00 — Vladislav Kabanov, Strongly Deza graphs – Part I
16:00 – 17:00 — Jack Koolen, Bounding the intersection number c_2 for a distance-regular graph
17:00 – 18:00 — Andrea Švob, Strongly regular graphs with parameters (81,30,9,12) and a new partial geometry
16:00 – 17:00 — Jack Koolen, Bounding the intersection number c_2 for a distance-regular graph
17:00 – 18:00 — Andrea Švob, Strongly regular graphs with parameters (81,30,9,12) and a new partial geometry
4 November,
zoom-conference
zoom-conference
15:00 – 16:00 — Mikhail Muzychuk, On Jordan schemes
16:00 – 16:30 — Sven Reichard, Computational aspects of Jordan schemes
16:30 – 17:30 — István Kovács, Some recent results on abelian DCI-groups
17:30 – 18:00 — Grigory Ryabov, CI-property for subsets of finite simple groups
18:00 – 18:30 — Gabor Somlai, Fuglede's conjecture, different techniques
16:00 – 16:30 — Sven Reichard, Computational aspects of Jordan schemes
16:30 – 17:30 — István Kovács, Some recent results on abelian DCI-groups
17:30 – 18:00 — Grigory Ryabov, CI-property for subsets of finite simple groups
18:00 – 18:30 — Gabor Somlai, Fuglede's conjecture, different techniques
5 November,
zoom-conference
zoom-conference
15:00 – 16:00 — Sho Suda, On the multiplicities of digraph eigenvalues
16:00 – 17:00 — Dean Crnković, New constructions of Deza digraphs
17:00 – 18:00 — Aleksandar Jurišić, Orthogonal polynomials, elliptic curves and algebraic combinatorics
18:00 – 18:30 — Rhys Evans, Bounds on regular induced subgraphs of strongly regular graphs
16:00 – 17:00 — Dean Crnković, New constructions of Deza digraphs
17:00 – 18:00 — Aleksandar Jurišić, Orthogonal polynomials, elliptic curves and algebraic combinatorics
18:00 – 18:30 — Rhys Evans, Bounds on regular induced subgraphs of strongly regular graphs
6 November,
zoom-conference
zoom-conference
15:00 – 16:00 — Ilia Ponomarenko, On 2-closed abelian permutation groups
16:00 – 17:00 — Andrey Vasil'ev, The 3-closure of a solvable permutation group is solvable
17:00 – 17:30 — Saveliy Skresanov, On 2-closures of rank 3 groups
17:30 – 18:00 — Gareth Jones, Paley graphs and the countable random graph
16:00 – 17:00 — Andrey Vasil'ev, The 3-closure of a solvable permutation group is solvable
17:00 – 17:30 — Saveliy Skresanov, On 2-closures of rank 3 groups
17:30 – 18:00 — Gareth Jones, Paley graphs and the countable random graph
7 November,
zoom-conference
zoom-conference
15:00 – 16:00 — Peter Cameron, Graphs defined on groups
16:00 – 16:30 — Ravil Bildanov, On WL-rank of Deza Cayley graphs
16:30 – 17:00 — Dmitry Panasenko, On computation of WL-closures of small Deza graphs. Appendix
17:00 – 18:00 — Grigory Ryabov, On WL-dimension of some classes of graph
16:00 – 16:30 — Ravil Bildanov, On WL-rank of Deza Cayley graphs
16:30 – 17:00 — Dmitry Panasenko, On computation of WL-closures of small Deza graphs. Appendix
17:00 – 18:00 — Grigory Ryabov, On WL-dimension of some classes of graph
8 November,
zoom-conference
zoom-conference
15:00 – 16:00 — Vladislav Kabanov, Strongly Deza graphs – Part II
16:00 – 17:00 — Rosemary Bailey, Can algebraic graph theory help to find good block designs for experiments?
Discussions, Open problems
17:00 – 17:30 — Yaokun Wu, Some problems on homomorphism profiles
Closing
16:00 – 17:00 — Rosemary Bailey, Can algebraic graph theory help to find good block designs for experiments?
Discussions, Open problems
17:00 – 17:30 — Yaokun Wu, Some problems on homomorphism profiles
Closing
Workshop Materials
Contacts
We adore mail!
Mathematical Center
in Akademgorodok
in Akademgorodok
mca@nsu.ru
Elena Konstantinova
Chair
e_konsta@math.nsc.ru
e_konsta@math.nsc.ru
Grigory Ryabov
Organizer
gric2ryabov@math.nsc.ru
gric2ryabov@math.nsc.ru
Supported by Mathematical Center in Akademgorodok under agreement No. 075-15-2019-167 with the Ministry of Science and Higher Education of the Russian Federation