The International Conference and PhD-Master Summer School: Graphs and Groups,Complexity and Convexity,2024
主 讲 人 ：与会专家
活动时间：08月12日09时00分
地 点 ：综合楼一层报告厅、数学科学学院D203室
讲座内容：
TheInternational Conference and PhD-Master Summer School:
Graphs andGroups,Complexity and Convexity,2024
主 讲 人:与会专家
会议时间：2024年8月11日-25日
会议地点：综合楼一层报告厅、数学科学学院D203室
会议内容:
Sunday, August 11
09:00 - 21:00 Registration
Monday, August 12
07:00 - 09:00 Breakfast
09:00 - 09:30 Opening of G2C2
Minicourse 1
Chair: Yan Zhu
09:30 - 10:20 Eiichi Bannai: Lecture 1
10:40 - 11:30 Eiichi Bannai: Lecture 2
11:30 - 13:00 Lunch
Minicourse 2
Chair: Zhuoke Yang
14:00 - 14:50 Sergei Lando: Lecture 1
15:10 - 16:00 Sergei Lando: Lecture 2
16:00 - 16:20 Coffee/tea break
Contributed talks
Chair: Jack Koolen
16:20 - 16:45 Shiping Liu: Isoperimetry andextremal eigenvalues of finite Cayley graphs
16:45 - 17:10 Yan Zhu: Optimal and extremalgraphical designs on regular graphs
17:10 - 17:15 Break
Chair: Shiping Liu
17:15 - 17:40 Yanzhen Xiong:Characterizations of amorphic association schemes
17:40 - 18:05 Jianmei He: Symplectic totallyisotropic subspace inclusion graph
18:30 - 20:30 Dinner
20:30 - 21:30 Problem solving: Minicourse 1
Chair: Yan Zhu
Tuesday, August 13
07:00 - 09:00 Breakfast
Minicourse 1
Chair: Yan Zhu
09:30 - 10:20 Eiichi Bannai: Lecture 3
10:40 - 11:30 Eiichi Bannai: Lecture 4
11:30 - 13:00 Lunch
Minicourse 2
Chair: Zhuoke Yang
14:00 - 14:50 Sergei Lando: Lecture 3
15:10 - 16:00 Sergei Lando: Lecture 4
16:00 - 16:20 Coffee/tea break
Contributed talks
Chair: Sergey Goryainov
16:20 - 16:45 Shuang Li: Locallysemicomplete weakly distance-regular digraphs
16:45 - 17:10 Mamoon Abdullah:Distance-regular graphs with a few q-distance eigenvalues
17:10 - 17:15 Break
Chair: Young Soo Kwon
17:15 - 17:40 Chenhui Lv: Uniqueness ofGrassmann graph: one missing case
17:40 - 18:05 Hongjun Ge: ABose-Laskar-Hoffman theory for μ-bounded graphs with smallest eigenvalue at least−3
18:30 - 20:30 Dinner
20:30 - 21:30 Problem solving: Minicourse 2
Chair: Zhuoke Yang
Wednesday, August 14
07:00 - 09:00 Breakfast
Minicourse 1
Chair: Yan Zhu
09:30 - 10:20 Eiichi Bannai: Lecture 5
10:40 - 11:30 Eiichi Bannai: Lecture 6
11:30 - 13:00 Lunch
Minicourse 2
Chair: Zhuoke Yang
14:00 - 14:50 Sergei Lando: Lecture 5
15:10 - 16:00 Sergei Lando: Lecture 6
16:00 - 16:20 Coffee/tea break
Contributed talks
Chair: Rhys Evans
16:20 - 16:45 Hanlin Zou: A classificationof point-primitive and line-primitive generalized quadrangles
16:45 - 17:10 Yi Lin Xie: Fixers andintersection densities of permutation groups
17:10 - 17:15 Break
Chair: Tatsuro Ito
17:15 - 17:40 Anwita Bhowmik: On maximalcliques in Peisert graphs
17:40 - 18:05 Ju Zhang: Some results on thesymmetry of k-token graph
18:05 - 18:30 Zhuoke Yang: Universalpolynomial so and q weight system
18:30 - 20:30 Dinner
20:30 - 21:30 Problem solving: Minicourse 1
Chair: Yan Zhu
Thursday, August 15
07:00 - 09:00 Breakfast
Minicourse 1
Chair: Yan Zhu
09:30 - 10:20 Eiichi Bannai: Lecture 7
10:40 - 11:30 Eiichi Bannai: Lecture 8
11:30 - 13:00 Lunch
Minicourse 2
Chair: Zhuoke Yang
14:00 - 14:50 Sergei Lando: Lecture 7
15:10 - 16:00 Sergei Lando: Lecture 8
16:00 - 16:20 Coffee/tea break
Contributed talks
Chair: Da Zhao
16:20 - 16:45 Zongchen Chen: HardnessResults for Local Search Algorithms for Maximum
Independent Set
16:45 - 17:10 Rhys Evans: Libraries ofgraphs with symmetry properties
17:10 - 17:15 Break
Chair: Zongchen Chen
17:15 - 17:40 Maruša Lekše: Stabilizers ofconsistent cycles
17:40 - 18:05 Anyuan Tian: Tree lifting of asquare matrix over a commutative ring
18:30 - 20:30 Dinner
20:30 - 21:30 Problem solving: Minicourse 2
Chair: Zhuoke Yang
Friday, August 16
07:00 - 08:30 Breakfast
08:30 - 09:00 Opening of G2C2 conference
09:00 - 09:30 Conference photo
Plenary talks
Chair: Genghua Fan
09:30 - 10:20 Gyula O. H. Katona: Minimumnumber of disjoint pairs in a uniform family of subsets
Chair: Chuanming Zong
10:40 - 11:30 Caiheng Li: Group actions,symmetrical graphs, and edge-transitive maps
11:30 - 13:00 Lunch
Plenary talks
Chair: Caiheng Li
14:00 - 14:50 Akihiro Munemasa:Flag-transitive 3-design from the action of PSL(2, q) on the projective line
Chair: Anna Taranenko
15:10 - 16:00 Aida Abiad: Eigenvalue boundsfor the independence and chromatic number of graph powers and theirapplications
16:00 - 16:20 Coffee/tea break
Plenary talks
Chair: Akihiro Munemasa
16:20 - 17:10 Kolja Knauer: Complexes oforiented matroids and their tope graphs
17:10 - 17:15 Break
Chair: Yifan Jing
17:15 - 18:05 Tullio Ceccherini-Silberstein:First-order model theory, surjunctivity, and Kaplansky’s stable finitenessconjecture
18:30 - 20:30 Dinner
20:30 Free discussion
Saturday, August 17
07:00 - 09:00 Breakfast
Plenary talks
Chair: Alexander A. Ivanov
09:30 - 10:20 Chuanming Zong: Can you tilethe space better than trivial?
Chair: Sergei Lando
10:40 - 11:30 Andrei Vesnin: On Yamadapolynomials of spatial graphs and polynomials of related knots
11:30 - 13:00 Lunch
Plenary talks
Chair: Liping Yuan
14:00 - 14:50 Zhao Zhang: From seven bridgeto sweep cover
Chair: Sanming Zhou
15:10 - 16:00 Qing Xiang: Storage Codes onTriangle-Free Graphs
16:00 - 16:20 Coffee/tea break
Plenary talks
Chair: Qing Xiang
16:20 - 17:10 Bart De Bruyn: Divisibledesign graphs from symplectic graphs
17:10 - 17:15 Break
Chair: Bart De Bruyn
17:15 - 18:05 Yifan Jing: Measure Doublingfor Small Sets in SO(3, R)
18:10 - 18:30 Special session by ICA
Awarding a Kirkman medal to Yifan Jing
18:30 Conference dinner
Sunday, August 18
Excursions
Monday, August 19
07:00 - 09:00 Breakfast
Plenary talks
Chair: Gyula O. H. Katona
09:30 - 10:20 Jie Ma: Exact results ontraces of sets
Chair: Tatsuro Ito
10:40 - 11:30 Alexander A. Ivanov: TheThompson group: opening a path to modern group theory
11:30 - 13:00 Lunch
Plenary talks
Chair: Elena Konstantinova
14:00 - 14:50 Sanming Zhou: The secondlargest eigenvalue of Cayley graphs
Chair: Jie Ma
15:10 - 16:00 Xujin Chen: GraphicalCharacterizations for Excluding Informational Braess’ Paradox
16:00 - 16:20 Coffee/tea break
Plenary talks
Chair: Jack Koolen
16:20 - 17:10 Willem Haemers: Provingspectral uniqueness of graphs
17:10 - 17:15 Break
Chair: Willem Haemers
17:15 - 18:05 Wei Wang: On the GeneralizedSpectral Characterizations of Graphs
18:30 - 20:30 Dinner
20:30 Free discussion
Tuesday, August 20
07:00 - 09:00 Breakfast
Plenary talks
Chair: Denis Krotov
09:30 - 10:20 Yue Zhou: On the PackingDensity of Lee Spheres
Chair: Yue Zhou
10:40 - 11:30 Ferdinand Ihringer: On Booleandegree 1 functions (Cameron-Liebler sets) in finite vector spaces
11:30 - 13:00 Lunch
Plenary talks
Chair: Kolja Knauer
14:00 - 14:50 Min Yan: Tiling of the Sphereby Congruent Curvilinear Polygons
Chair: Zhouningxin Wang
15:10 - 16:00 Lei Yu: Hypercontractiveinequalities and their extensions
16:00 - 16:20 Coffee/tea break
Plenary talks
Chair: Aida Abiad
16:20 - 17:10 Jack Koolen: Recent progressin distance-regular graphs
17:10 - 17:15 Break
Chair: Sergey Goryainov
17:15 - 18:05 Denis Krotov: Multispreads andadditive intriguing sets in Hamming graphs
18:30 - 20:30 Dinner
20:30 Free discussion
Wednesday, August 21
07:00 - 09:00 Breakfast
Minicourse 3
Chair: Yaokun Wu
09:30 - 10:20 Hong Liu: Lecture 1
10:40 - 11:30 Hong Liu: Lecture 2
11:30 - 13:00 Lunch
Minicourse 4
Chair: Liping Yuan
14:00 - 14:50 Imre Bárány: Lecture 1
15:10 - 16:00 Imre Bárány: Lecture 2
16:00 - 16:20 Coffee/tea break
Contributed talks
Chair: Kolja Knauer
16:20 - 16:45 Hao Chen: Minimal surfacesfrom minimal graphs
16:45 - 17:10 Chao Yang: On Undecidabilityof Tiling Problems Related to Wang Tiles
17:10 - 17:15 Break
Chair: Denis Krotov
17:15 - 17:40 Ning Zhang: Topics in discretetomography
17:40 - 18:05 Chengyang Qian: Unavoidableintersection patterns of boxes
18:30 - 20:30 Dinner
20:30 - 21:30 Problem solving: Minicourse 3
Chair: Yaokun Wu
Thursday, August 22
07:00 - 09:00 Breakfast
Minicourse 3
Chair: Yaokun Wu
09:30 - 10:20 Hong Liu: Lecture 3
10:40 - 11:30 Hong Liu: Lecture 4
11:30 - 13:00 Lunch
Minicourse 4
Chair: Liping Yuan
14:00 - 14:50 Imre Bárány: Lecture 3
15:10 - 16:00 Imre Bárány: Lecture 4
16:00 - 16:20 Coffee/tea break
Contributed talks
Chair: Chong Shangguan
16:20 - 16:45 Xiangdong Niu: New results onasymmetric orthogonal arrays with strength t ⩾ 3
16:45 - 17:10 Wenjie Zhong: TraceReconstruction of matrices and hypermatrices
17:10 - 17:15 Break
Chair: Ferdinand Ihringer
17:15 - 17:40 Himanshu Gupta: The leastEuclidean distortion constant of a distance-regular graph
17:40 - 18:05 Anna Taranenko: On completelyregular codes with covering radius 1 and the second eigenvalue in 3-dimensionalHamming graphs
18:05 - 18:30 Zhihan Jin: The Helly numberof Hamming balls and related problems
18:30 - 20:30 Dinner
20:30 - 21:30 Problem solving: Minicourse 4
Chair: Liping Yuan
Friday, August 23
07:00 - 09:00 Breakfast
Minicourse 3
Chair: Yaokun Wu
09:30 - 10:20 Hong Liu: Lecture 5
10:40 - 11:30 Hong Liu: Lecture 6
11:30 - 13:00 Lunch
Minicourse 4
Chair: Liping Yuan
14:00 - 14:50 Imre Bárány: Lecture 5
15:10 - 16:00 Imre Bárány: Lecture 6
16:00 - 16:20 Coffee/tea break
Contributed talks
Chair: Elena V. Konstantinova
16:20 - 16:45 Antonina Khramova: Algebraicbounds for sum-rank-metric codes
16:45 - 17:10 Polina Kaidash: On Complexityof Super Domination Polynomial of a Graph
17:10 - 17:15 Break
Chair: Antonina Khramova
17:15 - 17:40 Yanbo Zhang: Multicolor Ramseynumbers concerning many bipartite graphs
17:40 - 18:05 Min Xie: Telling aphylogenetic tree from its score-ℓ split system
18:30 - 20:30 Dinner
20:30 - 21:30 Problem solving: Minicourse 3
Chair: Yaokun Wu
Saturday, August 24
07:00 - 09:00 Breakfast
Minicourse 3
Chair: Yaokun Wu
09:30 - 10:20 Hong Liu: Lecture 7
10:40 - 11:30 Hong Liu: Lecture 8
11:30 - 13:00 Lunch
Minicourse 4
Chair: Liping Yuan
14:00 - 14:50 Imre Bárány: Lecture 7
15:10 - 16:00 Imre Bárány: Lecture 8
16:00 - 16:20 Coffee/tea break
Contributed talks
Chair: Suogang Gao
16:20 - 16:45 Brhane Gebremichel: Towards aclassification of 1-homogeneous distance-regular graphs with positive intersectionnumber a1
16:45 - 17:10 Yuhao Zhao: Improved upperbounds for wide-sense frameproof codes
17:10 - 17:15 Break
Chair: Liping Yuan
17:15 - 17:40 Zhouningxin Wang:Homomorphisms of planar graphs to the 9-cycle
17:40 - 18:05 Wenzhi Liu: Relative Convexity
18:30 - 20:30 Dinner
20:30 - 21:30 Problem solving: Minicourse 4
Chair: Liping Yuan
Sunday, August 25
Departure
主讲人介绍：
发布时间：2024-08-11 16:43:10
