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Conditions for a real binary quadratic form to be positive definite

score 1.4k · Answer 1 · 2026-04-02 06:22:26

1.4k

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Conditions for a real binary quadratic form to be positive definite

Published on 02 Apr 2026 - 6:22

score 73 · Answer 2 · 2026-04-11 00:04:32

73

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A problem on finding dy/dx

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score 195 · Answer 3 · 2026-04-11 01:42:27

195

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Three old chestnuts in elementary geometry: is there a unified perspective?

Published on 11 Apr 2026 - 1:42

score 934 · Answer 4 · 2026-04-10 22:19:24

934

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Necessary and sufficient conditions for a polynomial $f(x) \in \mathbb{Z}[x]$ to be irreducible.

Published on 10 Apr 2026 - 22:19

score 1k · Answer 5 · 2013-11-04 21:36:24

1k

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Roots of the characteristic polynomial of a symmetric matrix

Published on 04 Nov 2013 - 21:36

score 454 · Answer 6 · 2013-11-04 23:55:30

454

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The sequence $H_n-\ln(n)$ converges

Published on 04 Nov 2013 - 23:55

score 347 · Answer 7 · 2013-11-05 04:42:16

347

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Canonical basis of an ideal of a quadratic order

Published on 05 Nov 2013 - 4:42

score 132 · Answer 8 · 2026-02-24 10:59:00

132

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Published on 24 Feb 2026 - 10:59

score 119 · Answer 9 · 2013-11-06 05:51:41

119

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Condition for $a, b + \omega$ to be the canonical basis of an ideal of a quadratic order

Published on 06 Nov 2013 - 5:51

score 1.5k · Answer 10 · 2013-11-06 10:09:17

1.5k

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Conductor of a quadratic order

Published on 06 Nov 2013 - 10:09

score 191 · Answer 11 · 2013-11-06 23:19:44

191

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Determination of the prime ideals lying over an odd prime in a quadratic order

Published on 06 Nov 2013 - 23:19

score 141 · Answer 12 · 2013-11-07 00:46:56

141

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Determination of the prime ideals lying over $2$ in a quadratic order

Published on 07 Nov 2013 - 0:46

score 1.7k · Answer 13 · 2013-11-07 04:01:41

1.7k

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On the existence of an element of a group whose order is the LCM of orders of given two elements which commute

Published on 07 Nov 2013 - 4:01

score 202 · Answer 14 · 2013-11-07 08:20:46

202

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Factor ring by a regular ideal of a one-dimensional Noetherian domain

Published on 07 Nov 2013 - 8:20

score 515 · Answer 15 · 2013-11-07 14:03:27

515

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Norm of the product of two regular ideals of an order of an algebraic number field

Published on 07 Nov 2013 - 14:03

List Question

Conditions for a real binary quadratic form to be positive definite

A problem on finding dy/dx

Three old chestnuts in elementary geometry: is there a unified perspective?

Necessary and sufficient conditions for a polynomial $f(x) \in \mathbb{Z}[x]$ to be irreducible.

Roots of the characteristic polynomial of a symmetric matrix

The sequence $H_n-\ln(n)$ converges

Canonical basis of an ideal of a quadratic order

Commutativity or Distributivity - Which One to Use to DEFINE Multiplication of Negative Numbers?

Condition for $a, b + \omega$ to be the canonical basis of an ideal of a quadratic order

Conductor of a quadratic order

Determination of the prime ideals lying over an odd prime in a quadratic order

Determination of the prime ideals lying over $2$ in a quadratic order

On the existence of an element of a group whose order is the LCM of orders of given two elements which commute

Factor ring by a regular ideal of a one-dimensional Noetherian domain

Norm of the product of two regular ideals of an order of an algebraic number field

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