Category: Seminars

  • Domination game: state of the art

    Domination game: state of the art

    2016-05-30 10:00-11:00 FAMNIT-POŠTA Boštjan Brešar (University of Maribor) Domination game: state of the art The domination game is played on a graph $G$ by two players, Dominator and Staller. They […]

  • Iterations of Steiner symmetrizations

    Iterations of Steiner symmetrizations

    2016-05-23 11:00-12:00 FAMNIT-POŠTA Aljoša Volčič (University of Calabria) Iterations of Steiner symmetrizations In the attempt of solving the isoperimetric problem in 1838 Steiner missed the important point of the existence […]

  • A Complete Complex Hypersurface in the Ball of C^N

    A Complete Complex Hypersurface in the Ball of C^N

    2016-05-16 10:00-11:00 FAMNIT-POŠTA Josip Globevnik (Institute of Mathematics, Physics and Mechanics, University of Ljubljana) A Complete Complex Hypersurface in the Ball of C^N In the talk we will describe the […]

  • A generalization of Bouwer’s graphs

    A generalization of Bouwer’s graphs

    2016-05-09 12:00-13:00 FAMNIT-POŠTA Alejandra Ramos Rivera (UP IAM, UP FAMNIT) A generalization of Bouwer’s graphs Bouwer proved that there exists a half-transitive graph of every even valency greater that 2, […]

  • On the classification of groups of prime-power order

    On the classification of groups of prime-power order

    2016-04-18 10:00-11:00 FAMNIT-POŠTA Bettina Eick (Institut Computational Mathematics, Fachbereich Mathematik und Informatik, Technische Universität Braunschweig, Germany) On the classification of groups of prime-power order This talk gives a survey on […]

  • On the excess of vertex-transitive graphs of given degree and girth

    On the excess of vertex-transitive graphs of given degree and girth

    2016-04-18 11:00-12:00 FAMNIT-POŠTA Slobodan Filipovski (UP IAM, UP FAMNIT) On the excess of vertex-transitive graphs of given degree and girth We consider the problem of finding the smallest vertex-transitive k-regular […]

  • Kronecker covers and generalized Petersen graphs

    Kronecker covers and generalized Petersen graphs

    2016-04-11 10:00-11:00 FAMNIT-POŠTA Matjaž Krnc (UP FAMNIT, UP IAM) Kronecker covers and generalized Petersen graphs The family of generalized Petersen graphs G(n,k), introduced by Coxter et al. (1950) and named […]

  • Permutations via linear translators

    Permutations via linear translators

    2016-04-04 10:00-11:00 FAMNIT-POŠTA Nastja Cepak (UP IAM, UP FAMNIT) Permutations via linear translators We show that many infinite classes of permutations over finite fields can be constructed via translators with […]

  • Discrete Actions over the Hyperbolic Quaternionic Space

    Discrete Actions over the Hyperbolic Quaternionic Space

    2016-03-21 10:00-11:00 FAMNIT-POŠTA Fabio Vlacci (University of Florence, Italy) Discrete Actions over the Hyperbolic Quaternionic Space In this talk we’ll describe some properties of certain discrete subgroups of quaternionic matrices […]

  • Self-dual codes from extended orbit matrices of symmetric designs

    Self-dual codes from extended orbit matrices of symmetric designs

    2016-03-14 10:00-11:00 FAMNIT-POŠTA Sanja Rukavina (University of Rijeka) Self-dual codes from extended orbit matrices of symmetric designs We study codes spanned by the rows of an orbit matrix of a […]