Datum / Date: 18.10.21 Čas / Time: 10:00 — 11:00 Predavalnica / Location: Zoom Predavatelj / Lecturer: Yushi Uno ( Osaka Prefecture University, Japan) Naslov / Title: Gounds: a sliding-block puzzle with turning Povzetek / Abstract: We propose a new…
Datum / Date: 11.10.21 Čas / Time: 10:00 — 11:00 Predavalnica / Location: Zoom Predavatelj / Lecturer: Galina Filipuk (University of Warsaw, Poland) Naslov / Title: ASPECTS OF NONLINEAR DIFFERENTIAL EQUATIONS Povzetek / Abstract: In this talk I shall speak…
2021-10-14 18:00 – 19:00 ZOOM (See link below) Dragan Stevanović, Mathematical Institute of the Serbian Academy of Sciences and Arts, Serbia On Hosoya’s dormants and sprouts The study of cospectral graphs is one of the traditional topics of spectral graph…
Datum / Date: 27.7.21 Čas / Time: 17:00 — 18:00 Predavalnica / Location: Zoom Predavatelj / Lecturer: Sarobidy Razafimahatratra (University of Regina, Canada) Naslov / Title: The Erdos-Ko-Rado theorem for transitive groups Povzetek / Abstract: A set of permutations $mathcal{F}$…
Datum / Date: 26.7.21 Čas / Time: 11:00 — 12:00 Predavalnica / Location: Zoom Predavatelj / Lecturer: Milad Ahanjideh (Bogazici University, Turkey ) Naslov / Title: On intersecting sets of groups Povzetek / Abstract: Let $Omega$ be a finite set…
2021-06-17 18:00 – 19:00 ZOOM (See link below) Dragan Stevanović, Mathematical Institute of the Serbian Academy of Sciences and Arts, Serbia On circulant nut graphs A nut graph is a simple graph whose adjacency matrix has the eigenvalue 0 with…
Datum / Date: 17.6.21 Čas / Time: 10:00 — 11:00 Predavalnica / Location: FAMNIT-VP1 & ZOOM Predavatelj / Lecturer: Besfort Shala Naslov / Title: The Probabilistic Zeta Function of a Finite Lattice Povzetek / Abstract: Let G be a finite…
Datum / Date: 31.5.21 Čas / Time: 10:00 — 11:00 Predavalnica / Location: Zoom Predavatelj / Lecturer: Michael Vyalyi (HSE University , Russia) Naslov / Title: Re-pairing brackets Povzetek / Abstract: The re-pairing problem is a recently discovered combinatorial problem…
Datum / Date: 24.5.21 Čas / Time: 10:00 — 11:00 Predavalnica / Location: Zoom Predavatelj / Lecturer: Matjaž Krnc (UP FAMNIT, Slovenia) Naslov / Title: Shifting any path to an avoidable one Povzetek / Abstract: A vertex in a graph is avoidable…