4,096 reputation
2248
bio website quora.com/Alon-Amit
location Los Altos, CA
age 46
visits member for 5 years, 11 months
seen Aug 25 at 15:57

Dabbler in things.


Jul
21
awarded  Favorite Question
Jun
22
awarded  Nice Answer
May
29
awarded  Custodian
May
29
reviewed Approve Schubert Polynomials for Complex Projective Space
Dec
31
awarded  Nice Answer
Nov
14
awarded  Good Answer
Oct
24
awarded  Announcer
Sep
29
awarded  Yearling
Sep
18
awarded  Nice Answer
Jul
14
awarded  Good Answer
Jul
2
awarded  Curious
May
30
awarded  Good Answer
Feb
4
awarded  Nice Answer
Oct
23
comment Counting graphs up to isomorphism
Question 1 is unclear. Are you allowing nodes with a single child? What version of isomorphism do you have in mind? For full binary trees where L and R are distinct, the number is the Catalan number. There's certainly no "compact formula" for question 3.
Oct
3
awarded  Enlightened
Sep
29
awarded  Yearling
Sep
8
answered the simple group PSL(2,q)
Aug
23
answered Are trees spectrally determined?
Jun
25
awarded  Excavator
Jun
25
awarded  Citizen Patrol