Reputation
2,271
Top tag
Next privilege 2,500 Rep.
Create tag synonyms
Badges
1 9 36
Impact
~67k people reached

Mar
7
comment Is the pushforward measure a categorical-theoretic pushout?
@tomasz I just guessed about it being a pushout, what I really wanted to know was whether it is universal in some category. Could you consider fleshing out your description of how pushforward maps are universal into an answer?
Mar
6
asked Is the pushforward measure a categorical-theoretic pushout?
Mar
5
revised Discriminant is the unique invariant of $\text{SL}_2\mathbb{Z}$ acting on polynomials.
added 88 characters in body
Mar
5
asked Discriminant is the unique invariant of $\text{SL}_2\mathbb{Z}$ acting on polynomials.
Feb
26
awarded  Popular Question
Feb
19
awarded  Popular Question
Feb
15
awarded  Popular Question
Feb
13
accepted 'Elementary' proof of $\tilde{X}$ is contractible iff $\pi_n(X) =0 \forall n \ge 2$.
Feb
13
revised 'Elementary' proof of $\tilde{X}$ is contractible iff $\pi_n(X) =0 \forall n \ge 2$.
added 25 characters in body
Feb
13
comment 'Elementary' proof of $\tilde{X}$ is contractible iff $\pi_n(X) =0 \forall n \ge 2$.
@KevinCarlson Thank you, I will edit.
Feb
13
revised 'Elementary' proof of $\tilde{X}$ is contractible iff $\pi_n(X) =0 \forall n \ge 2$.
added 51 characters in body
Feb
13
comment 'Elementary' proof of $\tilde{X}$ is contractible iff $\pi_n(X) =0 \forall n \ge 2$.
@NajibIdrissi Yes.
Feb
13
asked 'Elementary' proof of $\tilde{X}$ is contractible iff $\pi_n(X) =0 \forall n \ge 2$.
Jan
28
comment Conservation of bilinear forms and conjugation
@OlivierBégassat Could you clarify what the matrix of a bilinear form is?
Jan
27
accepted Conservation of bilinear forms and conjugation
Jan
27
comment Conservation of bilinear forms and conjugation
@OlivierBégassat Yes.
Jan
27
comment Conservation of bilinear forms and conjugation
@OlivierBégassat Thanks, it was $\Bbb{C}$.
Jan
27
revised Conservation of bilinear forms and conjugation
added 31 characters in body
Jan
27
asked Conservation of bilinear forms and conjugation
Jan
13
accepted Groups with no nontrivial topology