1st Croatian Combinatorial Days

Zagreb, September 29-30, 2016


CroCoDays

Participants

Schedule

Proceedings



 

Thursday, September 29


12:00-14:00: Registration


14:00-14:10: Opening: A. Filipin, T. Došlić


14:10-15:30: Chairperson: Ivica Martinjak

14:10-14:30: Dragutin Svrtan
Finding largest small polygons via symbolic computations

14:30-14:50: Darko Veljan
On Candido's identity

14:50-15:10: Svjetlan Feretić
An enumeration of nondirected diagonally convex polyominoes

15:10-15:30: Niko Tratnik
Resonance graphs of carbon nanotubes and fullerenes


~ coffee break ~


16:00-17:20: Chairperson: Darko Veljan

16:00-16:20: Riste Škrekovski
On Balaban index

16:20-16:40: Barbara Ikica
On the Graovac-Ghorbani index of bipartite graphs

16:40-17:00: Borut Lužar
Incidence coloring of graphs

17:00-17:20: Vida Vukašinović
Modelling efficient same-source multiple broadcasting


~ coffee break ~


17:50-18:50: Chairperson: Tomislav Došlić

17:50-18:10: Jelena Sedlar
Global forcing number for maximal matching

18:10-18:30: Suzana Antunović
Curriculum networks


~ dinner ~


Friday, September 30


9:00-10:20: Chairperson: Dragutin Svrtan

9:00-9:20: Loretta Cristea
On the magic of labyrinth patterns

9:20-9:40: Igor Urbiha
Some properties of hyperfibonacci sequences

9:40-10:00: Tomislav Pejković
Absolute real root separation

10:00-10:20: Mirela Jukić-Bokun
On the torsion group of elliptic curves induced by Diophantine triples over quadratic fields


~ coffee break ~


10:50 -12:30: Chairperson: Riste Škrekovski

10:50-11:10: Mathieu Dutour Sikirić
Lego-like spheres and tori, enumeration and drawing

11:10-11:30: Salvatore Tringali
A structure theorem for some families of sets of non-negative integers

11:30-11:50: Jan Bok
M-Lipschitz mappings of graphs

11:50-12:10: Slobodan Jelić
Some improvements to the fault-tolerant group Steiner tree problem


~ lunch ~


14:00 -15:20: Chairperson: Svjetlan Feretić

14:00-14:20: Tomislav Došlić
Maximal matchings and packings

14:20-14:40: Snježana Majstorović
Similarity graphs and growth curve clustering

14:40-15:00: Irena Jovanović
Counting the number of closed walks in a graph

15:00-15:20: Ivica Martinjak
On the total postitivity via Aissen-Schoenberg-Whitney theorem


~ coffee break ~


15:45 -16:30: Chairperson: Snježana Majstorović

15:45-16:00: Milica Cvjetović
Cusp catastrophe in lattice based models of phase transitions

16:00-16:15: Domagoj Ševerdija
Using Group Steiner problem to model a government formation

16:15-16:30: Bojan Pažek
Computable intermediate value theorem

16:30-16:35: Closing: T. Došlić