3 papers
math.CO2026
Independent mutual-visibility sets and distance edge-critical graphs
Jing Tian, Csilla Bujtás, Sandi Klavžar
In this paper, connections between independent sets and the variety of mutual-visibility sets are studied. It is proved that every outer mutual-visibility set of a graph is indepen…
math.CO2024
General position problems in strong and lexicographic products of graphs
Pakanun Dokyeesun, Sandi Klavžar, Dorota Kuziak +1
Outer, dual, and total general position sets are studied on strong and lexicographic products of graphs. Sharp lower and upper bounds are proved for the outer and the dual general…
math.CO2024
The general position number under vertex and edge removal
Pakanun Dokyeesun, Sandi Klavžar, Jing Tian
Let be the general position number of a graph . It is proved that holds for any vertex of a connected graph and that if $x…