Category: Seminars
Additive spectrum preservers on unbounded operators.
2022-12-19 15:00 — 16:00 FAMNIT-MP1 Bojan Kuzma (UP FAMNIT, Slovenia) Additive spectrum preservers on unbounded operators. The spectrum of unbounded operators, typically acting in a complex Hilbert space, plays a […]
Resolution of the circulant nut graph order–degree existence problem
2022-12-05 15:00 — 16:00 FAMNIT-MP1 Ivan Damnjanović (University of Niš, Serbia) Resolution of the circulant nut graph order–degree existence problem A circulant nut graph is a non-trivial simple graph such […]
Degree bounds for invariant skew polynomials
2022-12-12 15:00 — 16:00 FAMNIT-MP1 Francesca Gandini (UP FAMNIT, Slovenia) Degree bounds for invariant skew polynomials When we consider the linear action of a finite group on a polynomial ring, […]
A refinement of Wielandt’s k-closed hierarchy of permutation groups with applications to algebraic graph theory
2022-11-28 15:00 — 16:00 FAMNIT-MP1 Ted Dobson (UP FAMNIT, Slovenia) A refinement of Wielandt’s k-closed hierarchy of permutation groups with applications to algebraic graph theory Let $k\ge 1$ be an […]
Voltage operations on maps, polytopes and maniplexes
2022-11-14 15:00 — 16:00 FAMNIT-MP1 Antonio Montero (University of Ljubljana, Slovenia) Voltage operations on maps, polytopes and maniplexes Geometrical operations such as truncation, duality, Petrie-duality, among others, arise naturally in […]
Quantifier elimination for henselian valued fields relative to the associated Krasner hyperfields
2022-10-24 10:00 — 11:00 FAMNIT-MP1 ALESSANDRO LINZI (University of Nova Gorica, Slovenia) Quantifier elimination for henselian valued fields relative to the associated Krasner hyperfields The model theory of valued fields […]
Some properties of complementary prisms
2022-10-17 15:00 — 16:00 Famnit MP1 Marko Orel (UP FAMNIT) Some properties of complementary prisms Given a finite simple graph on n vertices, its complementary prism is a graph on […]
Domination and total domination in digraphs
2022-10-10 15:00 — 16:00 Famnit MP1 Boštjan Brešar (University of Maribor, Slovenia) Domination and total domination in digraphs While domination in (undirected) graphs is one of the most investigated topics […]
The extensible No-Three-In-Line problem
2022-10-03 15:00 — 16:00 Famnit MP1 Russ Woodroofe (UP FAMNIT) The extensible No-Three-In-Line problem The classical No-Three-In-Line asks for the largest set of lattice points in the n by n […]
Nets of conics over finite fields
2022-09-08 14:00 — 15:00 FAMNIT-VP1 Michel Lavrauw (Sabanci University, Turkey) Nets of conics over finite fields A conic in a projective plane is the zero locus of a quadratic form […]
