Browsing EPrint Collection  Mathematics by Title
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Weak convergence of reflecting Brownian motions
(Institute of Mathematical Statistics, 19980523)We will show that if a sequence of domains D [subscript] k increases to a domain D then the reflected Brownian motions in D [subscript] k's converge to the reflected Brownian motion in D, under mild technical assumptions. ... 
What symmetry groups are present in the Alhambra?
(American Mathematical Society, 2006)The question which of the seventeen wallpaper groups are represented in the fabled ornamentation of the Alhambra has been raised and discussed quite often, with widely diverging answers. Some of the arguments from these ...