Uniform set systems with small VC-dimension

Speaker: Zixiang Xu（Extremal Combinatorics and Probability Group, Institute for Basic Science）

Time: Apr 3, 2025, 10:00-11:00

Location: M1001, College of Science Building

Mutually Unbiased Sets of Orthogonal Vectors: Bound and Constructions

Speaker: Zilong Wang（Xidian University）

Time: Mar 27, 2025, 11:00-12:00

Location: M1001, College of Science Building，Tencent Meeting ID: 350 838 682

Some interlacing sequences related to Eulerian and derangement polynomials

Speaker: Li Liu（Qufu Normal University）

Time: Mar 27, 2025, 10:00-11:00

Location: M1001, College of Science Building，Tencent Meeting ID: 350 838 682

Intersecting Spanning Trees

Speaker: Ferdinand Ihringer（SUSTech）

Time: Mar 20, 2025, 10:00-11:00

Location: M1001, College of Science Building，Tencent Meeting ID: 128 865 518

Zarankiewicz numbers from pairwise balanced designs

Speaker: Guangzhou Chen (Henan Normal University)

Time: Mar 13, 2025, 10:00-11:00

Location: M1001, College of Science Building

Katona cycle methods and applications

Speaker: Jimeng Xiao (SUSTech)

Time: Mar 6, 2025, 10:00-11:00

Location: Room M4009, College of Science Building

Coherent configurations and graph spectrums

Speaker: Ziqing Xiang（SUSTech）

Time: Feb 27, 2025, 10:00-11:00

Location: M1001, College of Science Building

An introduction to algebraic combinatorics

Speaker: Yibo Gao（Peking University）

Time: Feb 20, 2025, 10:00-11:00

Location: M1001, College of Science Building，Tencent Meeting ID: 658 464 538

On the Nonexistence of Generalized Bent Functions

Speaker: Shuxing Li（University of Delaware）

Time: Dec 26, 2024, 15:00-16:00

Location: Room M4009, College of Science Building，Tencent Meeting ID: 615 367 766

Some aspects of spectral graph theory

Speaker: Bo Zhou（South China Normal University）

Time: Dec 26, 2024, 14:00-15:00

Location: M1001, College of Science Building，Tencent Meeting ID: 615 367 766

Weakly distance-regular digraphs

Speaker: Yuefeng Yang（China University of Geosciences, Beijing）

Time: Dec 19, 2024, 14:00-15:00

Location: Room M4009, College of Science Building，Tencent Meeting ID: 453 721 113

Bases and Saxl graphs: New development over the past four years

Speaker: Hongyi Huang (University of Bristol)

Time: Dec 12, 2024, 09:00-10:00

Location: M1001, College of Science Building，Tencent Meeting ID: 311 305 103

Measure doubling for small sets in SO(3,R)

Speaker: Yifan Jing(The Ohio State University)

Time: Dec 10, 2024, 10:00-11:00

Location: M1001, College of Science Building，Tencent Meeting ID: 739 519 930

Minimal currents and the Abundance conjecture

Speaker: Vladimir Lazić（Universität des Saarlandes）

Time: Dec 9, 2024, 14:30-16:00

Location: Room M3009, College of Science Building

Undecidability of tiling the space with a fixed number of tiles

Speaker: Chao Yang（Guangdong University of Foreign Studies）

Time: Dec 5, 2024, 09:00-10:00

Location: M1001, College of Science Building