Title
Random Orders and Gambler's Ruin
Abstract
We prove a conjecture of Droste and Kuske about the probability that 1 is minimal in a certain random linear ordering of the set of natural numbers. We also prove generalizations, in two directions, of this conjecture : when we use a biased coin in the random process and when we begin the random process with a specified ordering of a finite initial segment of the natural numbers. Our proofs use a connection between the conjecture and a question about the game of gambler's ruin. we exhibit several different approaches (combinatorial, probabilistic, generating function) to the problem, of course ultimately producing equivalent results.
Year
Venue
Keywords
2005
ELECTRONIC JOURNAL OF COMBINATORICS
linear order,random process,generating function
DocType
Volume
Issue
Journal
12
1.0
ISSN
Citations 
PageRank 
1077-8926
1
0.37
References 
Authors
1
2
Name
Order
Citations
PageRank
Andreas Blass1313.62
Gábor Braun241.09