4th Croatian Combinatorial Days

Thursday, September 22

9:00-9:20	Registration

9:20-9:30	Opening: Tomislav Došlić

Chair	Tomislav Došlić

9:30-10:15	Dragutin Svrtan
On the explicit intrinsic formulas for hyperbolic Atiyah determinants for up to four points

10:15-10:35	Petra Žigert Pleteršek
Mathematical modelling of corrosion inhibitors

10:35-10:55	Jelena Sedlar
On the Maximum Value of W(L(G))/W(G)

~ coffee break ~

Chair	Borut Lužar

11:30-11:50	Đorđe Baralić
Polyomino tilings: from combinatorics to topology

11:50-12:10	Katherina von Dichter
Symmetrizations of convex sets

12:10-12:30	Biserka Kolarec
Equidistant walks to infinity

12:30-12:50	Vedran Krčadinac
Prescribed Automorphism Groups: A GAP Package

~ lunch ~

Chair	Petra Žigert Pleteršek

15:00-15:20	Marija Maksimović
On some constructions of strongly regular graphs

15:20-15:40	Suzana Antunović
Evaluating topological ordering in directed acyclic graphs

15:40-16:00	Jovan Mikić
On divisibility properties of some binomial sums connected with the Catalan and Fibonacci numbers

16:00-16:20	Luka Podrug
Some Identities Involving Fibonacci Numbers and Sequences with Similar Recursions

~ coffee break ~

Chair	Vedran Krčadinac

17:00-17:20	Snježana Majstorović
Šoltés's problem: towards the solution

17:20-17:40	Matteo Silimbani
Visibility in restricted involutions

17:40-18:00	Damir Vukičević
Adriatic graphs

~ dinner ~

Chair	Dragutin Svrtan

9:30-10:15	Mathieu Dutour Sikirić
Practical computations with indefinite forms

10:15-10:35	László Németh
Self-avoiding walks with wrong steps

10:35-10:55	Kristijan Tabak
On automorphisms of a Fano plane 2-analog design

~ coffee break ~

Chair	Đorde Baralić

11:30-11:50	Edin Liđan
Simplicial complex of polyomino type tilings K _P(T _2n)

11:50-12:10	Doris Dumičić Danilović
Pairwise balanced designs and periodic Golay pairs

12:10-12:30	Borut Lužar
Coloring edges of subcubic graphs with five colors

12:30-12:50	Tomislav Pejković
Schneider’s p-adic continued fractions

~ lunch ~

Chair	Jelena Sedlar

11:30-11:50	Daniele Parisse
On a Linear Recurrence Relation

11:50-12:10	Josip Žubrinić
Combinatorial settlement model - a variant of Flory model

12:10-12:30	Ana Klobučar Barišić
Total and double total dominations in some chemical graphs

12:30-12:50	Darko Veljan
Planets are (almost certainly) in star orbits

~ dinner ~

Mirijam Demirović
On a coloring problem in the plane

Luka Podrug
Random walks on integers and generalization of Eulerian distribution