Mathematics
14159's user avatar
14159's user avatar
14159's user avatar
14159
  • Member for 6 years
  • Last seen this week
Profile Activity
Stats
776
reputation
20k
reached
13
answers
32
questions
Communities
View all
Badges
View all badges
This user doesn’t have any gold badges yet.
3
silver badges
17
bronze badges
Top tags
View all tags
3
Score
6
Posts
13
Posts %
3
Score
5
Posts
11
Posts %
3
Score
3
Posts
7
Posts %
1
Score
9
Posts
20
Posts %
1
Score
6
Posts
13
Posts %
1
Score
5
Posts
11
Posts %
Top posts
View all questions and answers
All Questions Answers
Score Newest
question
5
If $M=\bigoplus_{i\in I}M_i$ and $f:M\to M$ is idempotent then $f$ induces an isomorphism between $M_i$ and $f(M_i)$.
May 16, 2022
question
4
'Cross product' for 3 vectors in 4D
Nov 13, 2017
question
4
Example where $(X,Y)$ and $(X,Z)$ have the homotopy extension property, but $(Y,Z)$ doesn't
Feb 1
question
4
Number of homotopy classes of maps $X\to Y$ of CW-complexes
Jan 29
question
4
Prove that $\mathbb{Q}(\sqrt{2},\sqrt[3]{3})=\mathbb{Q}(\sqrt{2}\sqrt[3]{3})=\mathbb{Q}(\sqrt{2}+\sqrt[3]{3})$
Mar 4, 2021
question
4
Help in understanding a proof that $\mathbb{Q}_p^a$ is not complete
Jun 12, 2021
question
3
Center of group ring is generated by characters
Oct 20, 2021
question
2
Condition for partial maps being representable [closed]
Mar 30
question
2
Factorizing Polynomial in a Quotient Ring
Nov 27, 2020
question
2
Minimal polynomial of $x$ over $\mathbb{Q}(x+y+z, x^2+y^2+z^2, x^3+y^3+z^3)$
Mar 19, 2021

Your privacy

By clicking “Accept all cookies”, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy.