List questions from integral-domain

Published on 27 Mar 2026 - 8:46

97

Views

Is an overring of a UFD a normal domain?

Published on 08 May 2021 - 23:01

187

Views

If R is an integral domain then (R,+) is NOT isomorphic to (U(R),*)

Published on 27 Mar 2026 - 4:17

42

Views

Extend continously an integral function

Published on 12 May 2021 - 13:49

166

Views

r-ideals in commutative rings

Published on 17 May 2021 - 9:37

73

Views

No alternative to polar coordinates?

Published on 29 May 2021 - 18:20

100

Views

Monic polynomial of minimal degree

Published on 31 May 2021 - 19:20

107

Views

Cardinality of associate classes in quotient ring of Gaussian integers.

Published on 26 Mar 2026 - 17:32

426

Views

Finding normalization of nodal cubic

Published on 07 Jun 2021 - 10:29

112

Views

Showing the fractional field of $\Bbb C[x,y]/(y^2-x^3+x)$ is not isomorphic to $\Bbb C(t)$

Published on 08 Jun 2021 - 8:52

489

Views

Implications between $K$ field and $K[x]$ PID and ED

Published on 27 Mar 2026 - 7:36

75

Views

A doubt in the proof of $\mathbb{Z} + \mathbb{Z}\sqrt m$ is not Euclidean with respect to $\phi_m$

Published on 27 Mar 2026 - 7:35

71

Views

Showing that $ \mathbb{Z} + \mathbb{Z} \theta + \mathbb{Z}\theta^2$ is an integral domain

Published on 14 Jun 2021 - 17:15

35

Views

Find elements in integral domain so that set of dividers is finite

Published on 17 Jun 2021 - 18:34

229

Views

Decide if each of these rings is an integral domain

Published on 18 Jun 2021 - 10:18

List Question

gcd of $6(1-\sqrt{-5})$ and $3(1+\sqrt{-5})(1-\sqrt{-5})$doesn't exist in $\Bbb Z[\sqrt{-5}]$

Is an overring of a UFD a normal domain?

If R is an integral domain then (R,+) is NOT isomorphic to (U(R),*)

Extend continously an integral function

r-ideals in commutative rings

No alternative to polar coordinates?

Monic polynomial of minimal degree

Cardinality of associate classes in quotient ring of Gaussian integers.

Finding normalization of nodal cubic

Showing the fractional field of $\Bbb C[x,y]/(y^2-x^3+x)$ is not isomorphic to $\Bbb C(t)$

Implications between $K$ field and $K[x]$ PID and ED

A doubt in the proof of $\mathbb{Z} + \mathbb{Z}\sqrt m$ is not Euclidean with respect to $\phi_m$

Showing that $ \mathbb{Z} + \mathbb{Z} \theta + \mathbb{Z}\theta^2$ is an integral domain

Find elements in integral domain so that set of dividers is finite

Decide if each of these rings is an integral domain

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