1,527 reputation
623
bio website lmb.univ-fcomte.fr/uwe-franz
location France
age 48
visits member for 1 year, 7 months
seen Jun 24 '13 at 16:21
beginner here

Jul
2
awarded  Curious
Jun
23
awarded  Popular Question
Feb
26
awarded  Nice Answer
Jan
2
awarded  Yearling
Jun
28
awarded  Enlightened
Jun
28
awarded  Good Answer
Jun
28
awarded  Necromancer
Jun
28
awarded  Nice Answer
Jun
28
awarded  Mortarboard
Jun
25
awarded  Revival
Jun
25
awarded  Suffrage
Jun
8
comment A basic question on necessary and sufficient condition for positive recurrence
You should probably try your question on math.stackexchange.com
Jun
2
comment One can earn nothing on the Brownian motion, true ?
Have a look at martingale theory and in particular Doob's optional stopping theorem (or optional sampling theorem), see e.g. en.wikipedia.org/wiki/Optional_stopping_theorem.
May
21
accepted What are the sub $C^*$-algebras of $C(X,M_n)$?
Mar
30
revised stopping time expectation for gambler's ruin
added 331 characters in body; added 1 characters in body
Mar
30
answered stopping time expectation for gambler's ruin
Mar
18
comment Open problems in the theory of compact quantum groups
Finally on ArXiv --- here is a link to the preprint arxiv.org/abs/1303.2151.
Mar
6
asked What are the sub $C^*$-algebras of $C(X,M_n)$?
Feb
26
awarded  Enthusiast
Feb
26
revised Real forms of Drinfeld-Jimbo quantum groups
added 1 characters in body