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Factoring rational primes over the Eisenstein integers - when can a prime be written as $j^2+3k^2$?

score 1.5k · Answer 1 · 2026-04-08 21:47:23

1.5k

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Factoring rational primes over the Eisenstein integers - when can a prime be written as $j^2+3k^2$?

Published on 08 Apr 2026 - 21:47

score 153 · Answer 2 · 2018-02-19 17:12:33

153

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Euler prime generating polynomial and Heegner numbers

Published on 19 Feb 2018 - 17:12

score 575 · Answer 3 · 2026-04-09 00:05:43

575

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Brauer group of global fields

Published on 09 Apr 2026 - 0:05

score 266 · Answer 4 · 2026-04-09 04:08:32

266

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Integer solutions for $x^3=y^2+5$

Published on 09 Apr 2026 - 4:08

score 610 · Answer 5 · 2026-04-06 02:36:50

610

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Published on 06 Apr 2026 - 2:36

score 73 · Answer 6 · 2018-02-21 15:48:59

73

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What is an example of an algebraic number of second order?

Published on 21 Feb 2018 - 15:48

score 238 · Answer 7 · 2026-04-09 01:42:01

238

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Where does $\pi$ of the class number formula come from?

Published on 09 Apr 2026 - 1:42

score 248 · Answer 8 · 2026-04-09 00:08:10

248

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What can we say about class number of a number field using class number formula?

Published on 09 Apr 2026 - 0:08

score 59 · Answer 9 · 2026-04-09 02:53:58

59

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Value of $L(1,\chi)$ when $\chi$ is defined via ramification of primes

Published on 09 Apr 2026 - 2:53

score 97 · Answer 10 · 2026-03-26 09:42:46

97

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Help me understand this proof from Artin's Algebra about algebraic integers in $\mathbb Q[\sqrt d]$.

Published on 26 Mar 2026 - 9:42

score 167 · Answer 11 · 2018-02-26 15:03:10

167

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Embedding of a cubic field into $\mathbb{R}$

Published on 26 Feb 2018 - 15:03

score 138 · Answer 12 · 2026-03-25 09:49:53

138

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Integral closure of $\mathbb Z[i]$ in $\mathbb Q[i]$ the set of elements in $\mathbb Q[i]$ which satisfy a monic polynomial over $\mathbb Z[i]$?

Published on 25 Mar 2026 - 9:49

score 96 · Answer 13 · 2026-04-09 02:10:17

96

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A question about principality of ideals dividing $(p)$ in imaginary quadratic field

Published on 09 Apr 2026 - 2:10

score 153 · Answer 14 · 2026-03-25 01:18:17

153

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Published on 25 Mar 2026 - 1:18

score 221 · Answer 15 · 2018-02-28 20:22:04

221

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How to show that a number isn't an element of the ring of algebraic integers

Published on 28 Feb 2018 - 20:22

List Question

Factoring rational primes over the Eisenstein integers - when can a prime be written as $j^2+3k^2$?

Euler prime generating polynomial and Heegner numbers

Brauer group of global fields

Integer solutions for $x^3=y^2+5$

p-adic binomial series

What is an example of an algebraic number of second order?

Where does $\pi$ of the class number formula come from?

What can we say about class number of a number field using class number formula?

Value of $L(1,\chi)$ when $\chi$ is defined via ramification of primes

Help me understand this proof from Artin's Algebra about algebraic integers in $\mathbb Q[\sqrt d]$.

Embedding of a cubic field into $\mathbb{R}$

Integral closure of $\mathbb Z[i]$ in $\mathbb Q[i]$ the set of elements in $\mathbb Q[i]$ which satisfy a monic polynomial over $\mathbb Z[i]$?

A question about principality of ideals dividing $(p)$ in imaginary quadratic field

Ramification index of an ideal vs. ramification index of a point

How to show that a number isn't an element of the ring of algebraic integers

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