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29 questions

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185
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2024-01-19 06:18:53 +0200 TD

How can I construct matrices over the octonions?

79
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2023-12-30 22:42:56 +0200 AlexI

Finiteness of extension of rings

173
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1
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2023-10-22 00:03:39 +0200 Max Alekseyev flag of United States of America

Compute facts about modules

108
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1
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3
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2023-06-18 12:08:57 +0200 slelievre

Python class for the ring $\mathbb{Z}[\sqrt{d}]$ ?

119
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2021-11-12 14:43:08 +0200 Max Alekseyev flag of United States of America

Cannot create Matrix with Variables over modulo ring

193
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1
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2020-10-20 14:57:51 +0200 slelievre

what does the .<...> notation mean?

607
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2020-08-03 12:38:41 +0200 Emmanuel Charpentier

Where can I find out about rings?

188
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1
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2020-01-31 10:07:21 +0200 RaymondChou flag of United States of America

Representative in Quotient Ring

152
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2019-10-14 20:39:18 +0200 anju

how do I find kernel of a ring homomorphism?

532
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1
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2
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2019-04-18 19:46:28 +0200 slelievre

Computations in the ring of integers of a number field

399
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1
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2018-04-28 23:43:09 +0200 arpit

cokernel of a map between modules over polynomial rings

882
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2
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5
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2018-04-27 19:18:46 +0200 slelievre

Eigenvalues of matrix with entries in polynomial ring

662
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1
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2017-02-10 03:20:29 +0200 kcrisman

Elliptic Curves defined over Z/nZ rings for general n

875
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2016-02-20 20:54:57 +0200 veryconfused

Coding p-adic Newton's method to solve polynomials?

316
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2
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2015-12-15 15:06:27 +0200 Nick123

Twisted Polynomial Ring(Construct new Class)

2k
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1
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2
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2015-09-17 04:22:44 +0200 Taylor

Can I localize a ring at a prime ideal?

2k
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1
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2014-08-08 10:26:59 +0200 FrédéricC flag of France

How to find Smith normal form of a matrix over regular rings?

146
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2013-12-02 18:00:15 +0200 Luca

RingMorphism defined by a python function

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4
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2013-09-02 12:30:40 +0200 Lolina

Why does jordan_form not work over inexact rings?

245
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2013-08-18 19:37:28 +0200 LMN

Passing ideals between Macaulay and Sage

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2013-08-15 08:40:29 +0200 Tomas

append a variable to a vector

531
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2
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2012-03-21 08:26:28 +0200 Anonymous

Non-commutative ring with inverses

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