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Random walks on edge-transitive graphs (II)

✍ Scribed by José Luis Palacios; José Miguel Renom; Pedro Berrizbeitia


Publisher
Elsevier Science
Year
1999
Tongue
English
Weight
92 KB
Volume
43
Category
Article
ISSN
0167-7152

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✦ Synopsis


We give formulas, in terms of the number of pure k-cycles, for the expected hitting times between vertices at distances greater than 1 for random walks on edge-transitive graphs, extending our prior results for neighboring vertices and also extending results of Devroye-Sbihi and Biggs concerning distance-regular graphs. We apply these formulas to a class of Cayley graphs and give explicit values for the expected hitting times.


📜 SIMILAR VOLUMES


Random walks on edge transitive graphs
✍ JoséLuis Palacios; JoséMiguel Renom 📂 Article 📅 1998 🏛 Elsevier Science 🌐 English ⚖ 337 KB

We find explicit values for the expected hitting times between neighboring vertices of random walks on edge-transitive graphs, extending prior results and allowing the computation of sharp upper and lower bounds for the expected cover times of those graphs.

Random walks on random simple graphs
✍ Martin Hildebrand 📂 Article 📅 1996 🏛 John Wiley and Sons 🌐 English ⚖ 676 KB

This paper looks at random regular simple graphs and considers nearest neighbor random walks on such graphs. This paper considers walks where the degree d of each vertex is around (logn)", where a is a constant which is at least 2 and where n is the number of vertices. By extending techniques of Dou