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visits member for 3 years, 9 months
seen Nov 10 at 2:36

Nov
13
awarded  Notable Question
Jul
2
awarded  Curious
Mar
4
awarded  Yearling
Feb
10
asked What is the dual lattice of Kagome lattice?
Jun
17
accepted Correspondence between fractal sets and trees
Jun
17
asked Correspondence between fractal sets and trees
Mar
4
awarded  Yearling
Jan
22
awarded  Popular Question
Jan
19
awarded  Nice Question
Nov
14
awarded  Disciplined
Sep
26
accepted What is the probability for this Bernoulli trial?
Sep
26
asked What is the probability for this Bernoulli trial?
Sep
17
awarded  Tumbleweed
Sep
13
accepted How to prove this combinatorial identity?
Sep
9
revised How to prove this combinatorial identity?
added 150 characters in body
Sep
7
asked Repeated reflection
Sep
7
revised How to prove this combinatorial identity?
edited title
Sep
7
comment How to prove this combinatorial identity?
Sorry that that $i$ should $i+1$
Sep
7
revised How to prove this combinatorial identity?
added 4 characters in body
Sep
7
asked How to prove this combinatorial identity?