04.04.2011. ob 10:00 Seminarska soba v Galebu Predavatelj: Q.Sergio Hiroki Koike Title: On isomorphism of cyclic Haar graphs. Abstract: Given a cyclic group and a subset of this group, we define a cyclic Haar graphs as a bipartite graph…
28.03.2011. ob 10:00 Seminarska soba v Galebu Predavatelj: dr.Martin Milanič Title: Towards a combinatorial characterization of equistable graphs – partial results on a conjecture of Orlin Abstract: Equistable graphs are graphs for which there exists a linear functional…
21.03.2011. ob 10:00 Seminarska soba v Galebu Predavatelj: mag. Boštjan Frelih Title: Classification of cubic symmetric fivecirculants Abstract: A fivecirculant is a graph admitting an automorphism having five cycles of equal length in its cycle decomposition. A graph…
14.03.2011. ob 10:00 Seminarska soba v Galebu Predavatelj: dr. Vito Vitrih Title: High order parametric polynomial approximation of conic sections Abstract: In this talk a particular shape preserving parametric polynomial approximation of conic sections will be presented. An…
07.03.2011. ob 10:00 Seminarska soba v Galebu Predavatelj: Ademir Hujdurović Title: Bipartite locally distance transitive graphs. Abstract: In this talk we introduce the definition of locally distance transitive graph, and prove some basic properties. We also discuss possible…
28.02.2011. ob 10:00 Seminarska soba v Galebu Predavatelj: dr. Štefko Miklavič Title: A problem from the theory of distance-regular graphs (Part II) Abstract:In this talk we present a problem from distance-regular graphs. A solution of this problem would…
21.02.2011. ob 10:00 Seminarska soba v Galebu Predavatelj: dr. Štefko Miklavič Title: A problem from the theory of distance-regular graphs (Part I) Abstract:In this talk we present a problem from distance-regular graphs. A solution of this problem would…
31.01.2011. ob 10:00 Seminarska soba v Galebu Predavatelj: dr. Jiangtao Shi (School of Mathematical Sciences, Peking University, China) Title: On an inverse problem to Frobenius's theorem Abstract: Let G be a finite group and e a positive integer…
10.01.2011. ob 10:00 Seminarska soba v Galebu Predavatelj: dr. Bojan Kuzma Naslov: On conversion of permanent into determinant. Povzetek: Though definition of permanent looks deceptively similar to determinant, the former is much harder to calculate than the later.…
20.12.2010. ob 10:00 Seminarska soba v Galebu Predavatelj: dr. Marko Orel Naslov: Adjacency preservers on symmetric matrices over a finite field Povzetek: Let Sn(Fq) denote the set of all symmetric n×n matrices over a finite field Fq with…