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A counterexample to a martingale characterization of a Wiener process

✍ Scribed by Gary L. Wise


Publisher
Elsevier Science
Year
1992
Tongue
English
Weight
120 KB
Volume
15
Category
Article
ISSN
0167-7152

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We give a counterexample to the following conjecture of Douglas D. Grant Cl]: If a positive integer t 3 2 and D is a strict digraph of order 2t such that S+(D) 3 t and S'(D)2 t, then D has an anti-directed hamiltonian cycle. Where S+(D) and 6-(D) denote the minimum indegree and outdegree, respective