Category: Seminars
Coherent configurations
2018-01-24 11:00-12:30 FAMNIT-Muzejski1 Mikhail E. Muzychuk (Ben-Gurion University of the Negev, Israel) Coherent configurations In my lectures I’ll talk about coherent configurations, association schemes and their connection to combinatorics and […]
Structural results on vertex- and edge-transitive graphs
2018-01-22 10:00-11:00 FAMNIT-POŠTA Alejandra Ramos (UP IAM & UP FAMNIT) Structural results on vertex- and edge-transitive graphs In this talk we present the main topics, research questions and the expected […]
Commuting graphs — Isometry transfer problems, realizability questions, property recognition, and homomorphisms
2018-01-15 10:00-11:00 FAMNIT-POŠTA Bojan Kuzma (UP FAMNIT) Commuting graphs — Isometry transfer problems, realizability questions, property recognition, and homomorphisms The essence of commutativity relation on a given Magma is captured […]
Isolating highly connected induced subgraphs
2018-01-08 10:00-11:00 FAMNIT-POŠTA Irena Penev (University of Leeds, United Kingdom) Isolating highly connected induced subgraphs Mader (1972) proved that every graph of average degree at least 4k contains a (k+1)-connected […]
Recognizing a solvable group from its subgroup lattice
2017-12-18 10:00-11:00 FAMNIT-POŠTA Russ Woodroofe (UP FAMNIT) Recognizing a solvable group from its subgroup lattice The subgroup lattice of a group G is the poset consisting of the subgroups of […]
Jordan-like Characterizations of Automorphism Groups of Geometrically Represented Graphs
2017-12-14 11:00-12:00 FAMNIT-POŠTA Pavel Klavik (Charles University, Prague, Czech Republic) Jordan-like Characterizations of Automorphism Groups of Geometrically Represented Graphs Frucht (1939) proved that every abstract finite group is isomorphic to […]
Noncommutative lattices
2017-12-11 10:00-11:00 FAMNIT-POŠTA Karin Cvetko Vah (University of Ljubljana) Noncommutative lattices Lattices appear throughout mathematics: from logics and set theory, to algebra (congruence lattice and lattice of subvarieties), discrete mathematics […]
The finite Minkowski space and the existence of ovoids in the orthogonal polar space
2017-12-04 10:00-11:00 FAMNIT-POŠTA Marko Orel (UP FAMNIT & UP IAM) The finite Minkowski space and the existence of ovoids in the orthogonal polar space Let \F_q be a finite field […]
Graph-theoretical approach for analysing brain activity
2017-11-20 10:00-11:00 FAMNIT-POŠTA Rok Požar (UP FAMNIT) Graph-theoretical approach for analysing brain activity The electrical activity generated by nerve cells of the brain can be measured through electrodes attached to […]
Pentagonal Clusters in Fullerenes
2017-11-13 10:00-11:00 FAMNIT-POŠTA Nino Bašić (UP IAM & UP FAMNIT) Pentagonal Clusters in Fullerenes Properties of fullerenes are critically dependent on the distribution of their 12 pentagonal faces. It is […]
