Question

About equivalent formulations of right exact sequences

score 55 · Answer 1 · 2018-06-08 16:12:30

55

Views

About equivalent formulations of right exact sequences

Published on 08 Jun 2018 - 16:12

score 141 · Answer 2 · 2018-06-10 10:52:21

141

Views

Surjective ring homomorphism - cardinality of the domain

Published on 10 Jun 2018 - 10:52

score 274 · Answer 3 · 2018-06-10 17:47:13

274

Views

f is surjective ring homomorphism form (A,+, .) to (B, +, .)

Published on 10 Jun 2018 - 17:47

score 538 · Answer 4 · 2018-06-27 04:56:07

538

Views

If the homomorphic image of a polynomial is irreducible, does it imply polynomial is irreducible

Published on 27 Jun 2018 - 4:56

score 94 · Answer 5 · 2018-07-03 17:49:43

94

Views

Which max ideal/kernel of this homomorphism does this correspond to

Published on 03 Jul 2018 - 17:49

score 1.6k · Answer 6 · 2018-07-16 22:48:16

1.6k

Views

Existence of homomorphisms between finite fields

Published on 16 Jul 2018 - 22:48

score 358 · Answer 7 · 2018-07-23 11:11:28

358

Views

Regarding Banach algebra homomorphism

Published on 23 Jul 2018 - 11:11

score 109 · Answer 8 · 2018-08-12 12:26:20

109

Views

How to prove that $\Bbb C[X,Y]/(XY) \ncong \Bbb C[X,Y]/(X) \times \Bbb C[X,Y]/(Y)$

Published on 12 Aug 2018 - 12:26

score 476 · Answer 9 · 2018-08-15 09:32:55

476

Views

Homomorphism from $\mathbb R^2\to \mathbb C$

Published on 15 Aug 2018 - 9:32

score 171 · Answer 10 · 2018-08-16 03:12:14

171

Views

Short proof of $\mathbb{Q}[x,y]/\langle x^2+1, y^4-2\rangle \equiv\mathbb{Q}[\sqrt[4]{2}, i]$

Published on 16 Aug 2018 - 3:12

score 39 · Answer 11 · 2018-09-11 22:43:57

39

Views

When $\cap f^i(R)=k$? where $f:R \to R$ is a $k$-algebra endomorphism.

Published on 11 Sep 2018 - 22:43

score 256 · Answer 12 · 2018-09-18 04:54:53

256

Views

If there is an injective ring homomorphism of $\Bbb{Z_5}$ to $\Bbb{Z}_n$ then $n$ is ....

Published on 18 Sep 2018 - 4:54

score 159 · Answer 13 · 2018-09-18 14:31:43

159

Views

Determine the number of ring homomorphisms $\mathbb{Z}_{(13)}\rightarrow \mathbb{Z}_{13}$.

Published on 18 Sep 2018 - 14:31

score 51 · Answer 14 · 2018-09-26 17:22:26

51

Views

There is equivalence of norms and equivalence of metrics. Is there equivalence of order relations?

Published on 26 Sep 2018 - 17:22

score 92 · Answer 15 · 2018-09-27 02:34:10

92

Views

Existence of an epimorphism of the localization to a quotient ring

Published on 27 Sep 2018 - 2:34

List Question

About equivalent formulations of right exact sequences

Surjective ring homomorphism - cardinality of the domain

f is surjective ring homomorphism form (A,+, .) to (B, +, .)

If the homomorphic image of a polynomial is irreducible, does it imply polynomial is irreducible

Which max ideal/kernel of this homomorphism does this correspond to

Existence of homomorphisms between finite fields

Regarding Banach algebra homomorphism

How to prove that $\Bbb C[X,Y]/(XY) \ncong \Bbb C[X,Y]/(X) \times \Bbb C[X,Y]/(Y)$

Homomorphism from $\mathbb R^2\to \mathbb C$

Short proof of $\mathbb{Q}[x,y]/\langle x^2+1, y^4-2\rangle \equiv\mathbb{Q}[\sqrt[4]{2}, i]$

When $\cap f^i(R)=k$? where $f:R \to R$ is a $k$-algebra endomorphism.

If there is an injective ring homomorphism of $\Bbb{Z_5}$ to $\Bbb{Z}_n$ then $n$ is ....

Determine the number of ring homomorphisms $\mathbb{Z}_{(13)}\rightarrow \mathbb{Z}_{13}$.

There is equivalence of norms and equivalence of metrics. Is there equivalence of order relations?

Existence of an epimorphism of the localization to a quotient ring

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