2012-05-24 13:00-13:45 Hiroki Koike The isomorphism problem for cyclic configurations Abstract: An incidence geometry consists on a set of points X of points and a set of blocks, or lines (subsets of X), such that two blocks intesect in at…
2012-05-24 13:45-14:30 Samed Bajrić The Representations of Vectorial Boolean Functions
2012-05-21 dr.Ilya Ponomarenko (V. A. Steklov Institute of Mathematics,Russia) Solvability of finite Schur groups Let G be a Schur group, i.e. each Schur ring over G arises from a suitable permutation group which contains a regular subgroup isomorphic to G.…
2012-05-17 Alexander Vasilyev Approach of lazy calculations in application to topological graph indices in Sage. Introduction to a new molecular class Abstract: Previously we introduced a molecular graph class based on standard Sage graph class. The classical approach of object-oriented model proved…
2012-05-17 Iva Antončič Half-arc-transitive graphs of particular orders Abstract: A graph is said to be half-arc-transitive if the automorphism group of the graph acts transitively on the vertex set and the edge set of the graph, but not on the…
2012-05-14 dr. Roman Nedela (Matej Bel University, Slovakia) 6-decompositions of snarks A snark is a cubic graph with no proper $3$-edge-colouring. In 1996, Nedela and v Skoviera proved the following theorem: Let $G$ be a snark with an $k$-edge-cut, $kgeq…
10.05.2012 Lecturer: Nina Chiarelli Title: Split graphs and threshold graphs Abstract: The chromatic number of a graph is the minimum number of colors needed to color the vertices of the graph in such a way that no adjacent vertices have…
10.05.2012 Lecturer: Ademir Hujdurović Title: Half-arc-transitive graphs with small number of alternets Abstract: A graph is said to be half-arc-transitive if the automorphism group of the graph acts transitively on the vertex set and the edge set of the graph,…
V ponedeljek, 7. maja 2012. ob 11:00, bo v seminarski sobi v Galebu, v okviru raziskovalnega matematičnega seminarja, predaval prof. dr. Mihael Perman. Vljudno vabljeni k udeležbi na predavanju! Title: Testing the roulette wheel Abstract: The roulette wheel in principle…
23.4.2012 Lecturer: dr. Barbara Boldin Title: Modelling viral evolution in a heterogeneous within-host environment: insights into the HIV co-receptor switch Abstract: From the point of view of a pathogen, a host is a structured and a heterogeneous environment. In the…