List questions from ring-homomorphism

Published on 17 Mar 2017 - 16:02

503

Views

Homomorphic images of $\mathbb{Z}_{n}$

Published on 19 Mar 2017 - 22:30

749

Views

Injective homomorphism between two fields of characteristic $0$ for $x\in\mathbb{Q}$

Published on 23 Mar 2017 - 7:32

653

Views

Show that $\varphi$ is injective. $\varphi : F \rightarrow R$ is a ring homomorphism, $F$ is a field and $R$ is a ring that is not the zero ring.

Published on 24 Mar 2017 - 0:10

230

Views

Morphism of rings

Published on 26 Mar 2017 - 12:01

1.2k

Views

Proving $(x_1 - a_1, \ldots, x_n -a_n)$ is a maximal ideal

Published on 01 Apr 2017 - 11:28

78

Views

Proprieties of Kernel of Subring of Field

Published on 07 Apr 2017 - 0:32

749

Views

Finding all ring homomorphisms from a field to itself

Published on 08 Apr 2017 - 22:47

135

Views

Definition of the kernel of a ring homomorphism with 1

Published on 03 Feb 2023 - 11:21

47

Views

Endomorphisms between direct product/sum of algebraic objects?

Published on 10 Feb 2023 - 14:51

28

Views

Augmentation map when ring is not commutative

Published on 06 Mar 2023 - 15:48

29

Views

Onto map between the group algebras.

Published on 25 Mar 2026 - 15:58

20

Views

When is a quotient $\mathbb Z$-algebra a ring quotient

Published on 15 Mar 2023 - 8:08

37

Views

Simplified proof of Chevalley's theorem for $A\to k$.

Published on 05 Apr 2023 - 2:47

95

Views

When are endomorphism rings Dedekind-finite?

Published on 05 Apr 2023 - 20:33

List Question

homomorphism with different rings

Homomorphic images of $\mathbb{Z}_{n}$

Injective homomorphism between two fields of characteristic $0$ for $x\in\mathbb{Q}$

Show that $\varphi$ is injective. $\varphi : F \rightarrow R$ is a ring homomorphism, $F$ is a field and $R$ is a ring that is not the zero ring.

Morphism of rings

Proving $(x_1 - a_1, \ldots, x_n -a_n)$ is a maximal ideal

Proprieties of Kernel of Subring of Field

Finding all ring homomorphisms from a field to itself

Definition of the kernel of a ring homomorphism with 1

Endomorphisms between direct product/sum of algebraic objects?

Augmentation map when ring is not commutative

Onto map between the group algebras.

When is a quotient $\mathbb Z$-algebra a ring quotient

Simplified proof of Chevalley's theorem for $A\to k$.

When are endomorphism rings Dedekind-finite?

Trending Questions

Popular # Hahtags

Popular Questions