23-28 June 2025
Kranjska gora
Europe/Ljubljana timezone

Schedule

Schedule

 

All lectures will be in Planica lecture hall (of Ramada Resort Hotel).

A simple version of the program is here.

The book of abstracts is also available here.


The conference dinner will take place at Oval hall (of Ramada Resort Hotel).




Sunday, June 22

17:00   Registration (in front of Planica lecture hall, Ramada Resort Hotel)
19:00   Welcome reception (Oval hall)



Monday, June 23

8:45 Registration (in front of Planica lecture hall, Ramada Resort Hotel)
9:15 Welcome (Planica lecture hall, Ramada Resort Hotel)
9:30 Lato, Bipartite Coherent Configurations
10:00   Greaves, The coherent closure of a Neumaier graph
   
10:30 coffee break
 
11:00 Van Dam, Almost amorphic association schemes
11:30 Fernández, Extending the 2-homogeneous property to distance-biregular graphs
12:00 Liu, Codes over Finite Ring Zk ,MacWilliams Identity and Theta Function
12:20 morning scientific program concludes
   
  lunch
   
 
14:30 Zhang, Multivariate P -polynomial association schemes andm-distance regular graphs
15:00 Goff, The q-Onsager algebra and the quantum torus
15:30 Vinet, CMV bispectrality
   
16:00 coffee break
 
16:30 Zieschang, Twin Buildings and Hypergroups I
17:00 French, Twin buildings and Hypergroups II
17:30 afternoon scientific program concludes
   
  dinner
   


Tuesday, June 24

 
9:00 Huang, A skew group ring of Z/2Z over U(sl2), Leonard triples and odd graphs
9:30 Weiss, Codes and Designs in Classical Association Schemes
10:00   Przezdziecki, q-Characters for quantum symmetric pairs
   
10:30 coffee break
 
11:00 Koolen, An improved bound for strongly regular graphs
11:30 Zaimi, Finite bivariate Tratnik functions
12:00 Nupo, Cayley regularity graphs of full transformation semigroups
12:20 morning scientific program concludes
   
  lunch
   
 
14:30 Lang, On the b-chromatic number of rooted product graphs
15:00 Ito, The Dunkl-Watanabe duality
15:30 Blau, Metathin table algebras and association schemes
   
16:00 coffee break
   
16:30 Arnadottir, Group algebras and quantum Latin squares
17:00 Rosengren, Elliptic hypergeometric functions and the Ruijsenaars model
17:30 afternoon scientific program concludes
   
  dinner
20:00 Open problems session



Wednesday, June 25

 
9:00 Terwilliger, 2-homogeneous bipartite distance-regular graphs and the quantum group U′q(so6)
9:30 Watanabe, Multivariate Affine q-Krawtchouk Polynomials and Association Schemes over Galois Rings
   
10:00 coffee break
   
10:30 Nozaki, Spherical m-stiff configurations and related combinatorial structures
11:00 Jurišič, A new family of antipodal distance-regular graphs of diameter 3
11:30 morning scientific program concludes
   
   
12:00 Conference excursion
   
 
   
20:00 Open problems session



Thursday, June 26

   
9:00 de Beule, EKR sets of flags in finite spherical buildings
9:30 Lee, Four bases for the Onsager Lie algebra related by a Z2×Z2 action
10:00   Zhedanov, From cyclotomic to orthogonal polynomials: Sturmmeets Ramanujan
   
10:30 coffee break
   
11:00 Caughman, Doubly Almost Bipartite Leonard Pairs
11:30 Herman, On the centrally primitive idempotents of Terwilliger algebras
12:00 Ge, Classification of thin distance-regular graphs with classical parameters
12:20 morning scientific program concludes
   
  lunch
   
 
14:30 Seong (via Zoom), Counting edges of different types in a local graph of a Grassmann graph
15:00 Bannai, Compact symmetric spaces (Compact Gelfand pairs) vs. finite Gelfand pairs
15:30 Chan, Complex Hadamard matrices and quantum symmetry
   
16:00 coffee break
 
16:30 Vidali, Eigenspace embeddings of imprimitive association schemes
17:00 Vlaar, Tensor K-matrices: q-Onsager algebra and beyond
17:30 afternoon scientific program concludes
   
19:00 Paul's talk + Conference diner (Oval hall (of Ramada resort hotel))
   


Friday, June 27

   
9:00 Ruan, A uniformapproach to the positive part of Uq(sl2) and generalized reflection equations
9:30 Bockting-Conrad, Tridiagonal pairs of Racah type, the double lowering operator Ψ, and the universal enveloping algebra U(sl2)
10:00   Weng, Triangle-Free Classical Distance-Regular Graphs Containing a Pentagon
   
10:30 coffee break
   
11:00 Baseilhac, A correspondence between Leonard pairs, orthogonal polynomials and the algebraic Bethe ansatz
11:30 Humphries, Almost commutative Terwilliger algebras of some Schur rings
12:00 Pagaygay, Homomorphisms from the tetrahedron algebra ⊠ to the special orthogonal algebra so4
12:20 morning scientific program concludes
   
  lunch
   
 
14:30 Muzychuk (via Zoom), On thin Jordan schemes
15:00 Zhan, Quantum State Transfer in Association Schemes
15:30 Bernard, An Algebra Associated to Isotropic Subspaces
   
16:00 coffee break
 
16:30 Penjić, Some simple connections between doubly stochastic irreducible
matrices and commutative association schemes
17:00 Porter, Association Schemes from Matrices over Finite Fields
17:30 afternoon scientific program concludes