2015-03-30 10:00-11:00 FAMNIT-POSTA Alexander Ivanov (Imperial Collage London, Faculty of Natural Sciences) Locally and weakly locally projective actions Let G be a subgroup in the automorphism group of a graph X. The action of G on X is said to…
2015-03-24 14:00-15:00 FAMNIT-VP Alexey Medvedev (Sobolev Institute of Mathematics, Novosibirsk, Russia and Central European University, Budapest, Hungary) Hamiltonian cycles based on independent even cycles in the Pancake graph. The Pancake graphis the Cayley graph on the symmetric group of permutations…
2015-03-23 10:00-11:00 FAMNIT-POSTA Karla Ferjančič (IAM, University of Primorska) Construction of G^3 rational motion of degree eight In this talk we present a construction of a rigid body motion with point trajectories being rational spline curves of degree eight joining…
2015-03-16 10:00-11:00 FAMNIT-POSTA Samir Hodžić (UP FAMNIT) Generalized bent functions – some general construction methods and related necessary and sufficient conditions In this talk we present a broader theoretical framework useful in studying the properties of so-called generalized bent functions.…
2015-03-09 10:00-11:00 FAMNIT-POSTA dr. Marko Orel (UP IAM and UP FAMNIT) Adjacency preservers on invertible hermitian matrices Consider the graph with the vertex set formed by all $n\times n$ invertible hermitian matrices with coefficients in a finite field $\mathbb{F}_{q^2}$, where…
2015-02-27 10:00-13:00 FAMNIT-VP Michael Muzychuk from Netanya Academic College in Israel Graph Isomorphism problem, Weisfeiler-Leman algorithm and coherent configurations (Part II) The graph isomorphism problem is a computational problem of deciding whether two given graphs are isomorphic. It’s not known…
2015-02-27 18:00 FAMNIT-MP1 Sergio Hiroki Koike Quintanar On the isomorphism problem of bi-Cayley graphs (PhD Thesis Defense) In this PhD thesis we study the isomorphism problem of bi-Cayley graphs and the related question of classifying finite BCI-groups. More precisely, the…
2015-02-24 13:30-16:30 FAMNIT-VP Michael Muzychuk from Netanya Academic College in Israel Graph Isomorphism problem, Weisfeiler-Leman algorithm and coherent configurations (Part I) The graph isomorphism problem is a computational problem of deciding whether two given graphs are isomorphic. It’s not known…
2015-02-19 10:00-11:00 Lecture room prof. dr. Franco Brezzi (Istituto Universitario di Studi Superiori, Pavia) The Virtual Element Method for the numerical solution of PDE’s The Virtual Element method is a very recent variant of Finite Element Methods, appeared on the…
2015-02-16 16:00 – 17:00 FAMNIT-POSTA Stephen Wilson Lectures on SYMMETRY IN GRAPHS, MAPS AND POLYTOPES Lectures will be given by Stephen Wilson throughout the spring semester. Tentative schedule: Every Monday, Tuesday and Thursday, starting on Monday, February 16, 2015 and…