Question

Homomorphisms between $R/(p_1^{e_1})$ and $R/(p_2^{e_2})$ when $p_1$ and $p_2$ are associated.

score 53 · Answer 1 · 2020-01-11 10:50:16

53

Views

Homomorphisms between $R/(p_1^{e_1})$ and $R/(p_2^{e_2})$ when $p_1$ and $p_2$ are associated.

Published on 11 Jan 2020 - 10:50

score 93 · Answer 2 · 2020-01-11 19:52:17

93

Views

Show that there is exactly one ring homomorphism $(\Bbb{Z}/3\Bbb{Z})\times(\Bbb{Z}/4\Bbb{Z})\to\Bbb{Z}/12\Bbb{Z}.$

Published on 11 Jan 2020 - 19:52

score 52 · Answer 3 · 2020-01-14 22:56:00

52

Views

Take ring $R = \{(a, b) \in \mathbb{Z} \times \mathbb{Z} | \, a \equiv b\, \mod 5 \}$. Find all ring homomorphism $R \rightarrow \mathbb{C}$

Published on 14 Jan 2020 - 22:56

score 77 · Answer 4 · 2020-01-15 00:04:21

77

Views

Prime ideals of ring $R = \{(a, b) \in \mathbb{Z} \times \mathbb{Z} | \, a \equiv b\, \mod 5 \}$.

Published on 15 Jan 2020 - 0:04

score 55 · Answer 5 · 2020-01-15 03:52:52

55

Views

Image of a semiring homomorphism, which is an ideal.

Published on 15 Jan 2020 - 3:52

score 132 · Answer 6 · 2020-01-21 13:06:51

132

Views

Mapping rational numbers to a fixed real number by a homomorphism

Published on 21 Jan 2020 - 13:06

score 29 · Answer 7 · 2026-02-23 06:35:31

29

Views

Can we define a mapping from the set of graphs to the set of adjacency matrices?

Published on 23 Feb 2026 - 6:35

score 30 · Answer 8 · 2020-01-31 08:08:31

30

Views

Homomorphism of Polynomial Domains induced by a homomorphism of the ring of coefficients (G7)

Published on 31 Jan 2020 - 8:08

score 222 · Answer 9 · 2020-01-31 16:55:17

222

Views

Homomorphism of Polynomial Domains induced by a homomorphism of the ring of coefficients (G1)

Published on 31 Jan 2020 - 16:55

score 723 · Answer 10 · 2020-02-03 11:31:05

723

Views

Ring homomorphism between a ring R with an identity and an integral domain S is either 0 or maps $1_R$ to $1_S$

Published on 03 Feb 2020 - 11:31

score 250 · Answer 11 · 2020-02-07 10:47:19

250

Views

Homomorphism from a ring with unity to a integral domain maps unity to unity?

Published on 07 Feb 2020 - 10:47

score 134 · Answer 12 · 2020-02-12 06:25:32

134

Views

Ideal of quotient ring properly contains the ideal used to form the quotient ring

Published on 12 Feb 2020 - 6:25

score 360 · Answer 13 · 2020-02-21 03:12:27

360

Views

Existence of Ring homomorphism from Formal Power series ring to a ring.

Published on 21 Feb 2020 - 3:12

score 114 · Answer 14 · 2020-02-24 15:03:59

114

Views

Direct Product of a Clean Rings

Published on 24 Feb 2020 - 15:03

score 56 · Answer 15 · 2020-02-27 13:20:18

56

Views

If $\varphi:R\to S$ be a surjective ring homomorphism then $\varphi(R^) $is not always $S^$

Published on 27 Feb 2020 - 13:20

List Question

Homomorphisms between $R/(p_1^{e_1})$ and $R/(p_2^{e_2})$ when $p_1$ and $p_2$ are associated.

Show that there is exactly one ring homomorphism $(\Bbb{Z}/3\Bbb{Z})\times(\Bbb{Z}/4\Bbb{Z})\to\Bbb{Z}/12\Bbb{Z}.$

Take ring $R = \{(a, b) \in \mathbb{Z} \times \mathbb{Z} | \, a \equiv b\, \mod 5 \}$. Find all ring homomorphism $R \rightarrow \mathbb{C}$

Prime ideals of ring $R = \{(a, b) \in \mathbb{Z} \times \mathbb{Z} | \, a \equiv b\, \mod 5 \}$.

Image of a semiring homomorphism, which is an ideal.

Mapping rational numbers to a fixed real number by a homomorphism

Can we define a mapping from the set of graphs to the set of adjacency matrices?

Homomorphism of Polynomial Domains induced by a homomorphism of the ring of coefficients (G7)

Homomorphism of Polynomial Domains induced by a homomorphism of the ring of coefficients (G1)

Ring homomorphism between a ring R with an identity and an integral domain S is either 0 or maps $1_R$ to $1_S$

Homomorphism from a ring with unity to a integral domain maps unity to unity?

Ideal of quotient ring properly contains the ideal used to form the quotient ring

Existence of Ring homomorphism from Formal Power series ring to a ring.

Direct Product of a Clean Rings

If $\varphi:R\to S$ be a surjective ring homomorphism then $\varphi(R^) $is not always $S^$

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