Mathematics
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jim
  • Member for 11 years, 2 months
  • Last seen more than 9 years ago
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18 Questions

Score Activity Newest Views
22 votes
7 answers
6k views

Cantor set + Cantor set =$[0,2]$

11 votes
1 answer
3k views

set of all holomorphic functions is a integral domain

9 votes
2 answers
3k views

If $f^2$ is an analytic function then so is $f$

7 votes
1 answer
3k views

splitting field of $(x^3-2)(x^3-3)$ over $\mathbb Q$

6 votes
1 answer
636 views

Question from Artin's algebra book

5 votes
1 answer
1k views

Möbius transformations form a simple group

5 votes
2 answers
126 views

Irreducibility of the polynomial $f (x) = x^{2p} − x ^p + t$

4 votes
1 answer
1k views

What are irreducible and prime elements of the ring of holomorphic functions?

4 votes
2 answers
1k views

Do these two observations suffice to show that a finite boolean ring must be of the form $\mathbb{Z}_2\times\cdots\times\mathbb{Z}_2$?

4 votes
2 answers
2k views

finite odd order abelian group property

3 votes
2 answers
767 views

Powering map is surjective when the power is relatively prime to the order of the group

3 votes
2 answers
2k views

Retraction map from unit disk to its boundary

3 votes
0 answers
280 views

$-4a^3-27b^2$ is a square in $F_{p^n}$ .

3 votes
1 answer
551 views

idempotent functions in the space of continuous functions

3 votes
2 answers
831 views

center of $O_n(\mathbb R)$

1 vote
2 answers
228 views

Injective group homomorphism from $\mathbb Z_d$ to $S_n$

1 vote
1 answer
108 views

whether the map is surjective?

0 votes
1 answer
237 views

exercise on improper integral

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