Random Walk in a Weyl chamber
by Ira Gessel and Doron Zeilberger.
Appeared in Proc. Amer. Math. Soc. 115 (1992), 27-31.
What happens when you walk randomly in a chamber of mirrors.
David Grabiner extended this article in numerous fascinating ways,
by himself and in collaboration with Peter Magyar.
(Plain ) .tex version (6 pages)
.dvi version (for previewing)
.ps version
.pdf version
Note: The present Plain TeX version was obtained by applying my
TroffToTeX translator to the original
Troff source file
Doron Zeilberger's List of Papers
Doron Zeilberger's Home Page