Jun 28, 2010 · A graph is half-arc-transitive if its automorphism group acts transitively on its vertex set, edge set, but not arc set.

Dec 1, 2009 · In this paper we show that there is no tetravalent half-arc-transitive graph of order 2p2. For more results on tetravalent half-arc-transitive ...

Abstract. AbstractA graph is half-arc-transitive if its automorphism group acts transitively on its vertex set, edge set, but not arc set.

... transitive graph with odd valency must be arc- transitive. In this paper, we show that there are no tetravalent half-transitive graphs of order 2p2. 2000 ...

It is proved that there are no tetravalent half-transitive graphs of order 2p2. Read more. Article. Tetravalent half-transitive graphs with 3p 2 order. January ...

Let p and q be primes. It is known that no tetravalent half-arc-transitive graphs of order 2 p 2 exist and a tetravalent half-arc-transitive graph of ...

Mar 19, 2018 · Wang and Feng (Discrete. Math. 310 (2010) 1721–1724) proved that there exists no tetravalent half-arc-transitive graphs of order 2p2. In this ...

Feb 4, 2019 · Wang, Y. Q. Feng: There exists no tetravalent half-arc-transitive graph of order 2p2. Discrete Math. 310 (2010), 1721–1724. zbl MR doi. [29] ...

Nov 20, 2022 · There is no half-arc-transitive graph of order 12. ... [34]. , There exists no tetravalent half-arc-transitive graph of order 2p2, Discrete.

In this paper we show that there is no tetravalent half-arc-transitive graph of order 2p 2 . ... There exists no tetravalent half-arc-transitive graph of order.