Abstract. A digraph is called irregular if its distinct vertices have distinct degree pairs. An irregular digraph is called minimal (maximal) if the removal ...
Abstract. A digraph is called irregular if its distinct vertices have distinct degree pairs. An irregular digraph is called minimal (maximal) if the removal ...
A digraph is called irregular if its distinct vertices have distinct degree pairs. An irregular digraph is called minimal (maximal) if the removal of any ...
Extremal Irregular Digraphs by Zyta Dziechcińska-Halamoda, Joanna Górska, Zofia Majcher, Jerzy Michael, Zdzisław Skupień published in Discussiones.
A digraph in which any two vertices have distinct degree pairs is called irregular. Sets of degree pairs for all irregular oriented graphs (also loopless ...
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5 days ago · For a positive integer k\ge 1, a graph G is k-stepwise irregular (k-SI graph) if the degrees of every pair of adjacent vertices differ by ...
4 Citations · Irregularity strength of digraphs · Extremal Irregular Digraphs · A Sokoban-type game and arc deletion within irregular digraphs of all sizes.
We show that those sizes in both cases make up integer intervals. The extremal sizes (the endpoints of these intervals) are found in [1,5]. In this paper we ...
A digraph in which any two vertices have distinct degree pairs is called irregular. Sets of degree pairs for all irregular oriented graphs (also loopless ...
Aug 21, 2023 · We construct a family of digraphs whose underlying undirected graphs are -free that meet the upper bound of Theorem 1.4 up to a constant factor ...