Questions - ASKSAGE: Sage Q&A Forum

99

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no

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no

votes

2026-01-11 23:18:44 +0200 CubicBear

Matrices over GradedCommutativeAlgebra

318

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no

answers

2

votes

2025-05-21 01:21:30 +0200 Joux

Is multiplication cached?

147

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no

answers

1

vote

2025-03-12 21:11:39 +0200 chaikens

Defining a morphism from tensor product of algebras to an algebra.

270

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1

answer

no

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2024-12-07 14:33:12 +0200 Max Alekseyev

Matrix / Vector multiplication fails

330

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1

answer

no

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2024-06-21 17:40:14 +0200 c.p.

Question on tensor products (of the free algebra)

482

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answers

1

vote

2023-12-04 00:17:58 +0200 QMeqGR

Simplify algebraic expressions using commutator $[a,a^{+}]$=1

562

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1

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2023-12-03 17:44:05 +0200 dan_fulea

Finding projective orders over residual class rings of form Z / (p)^{n} Z

288

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no

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2023-10-08 17:23:01 +0200 Max Alekseyev

Class numbers of cyclotomic fields

404

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1

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no

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2023-10-08 12:08:29 +0200 rburing

How can I obtain representatives of a quotient ring?

682

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1

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no

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2023-10-06 21:53:15 +0200 dan_fulea

Free algebra identity (empty word) and involution

algebra

911

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no

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2023-06-16 21:36:11 +0200 Max Alekseyev

Matrices with special spectral property

758

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2

answers

1

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2023-05-12 18:01:33 +0200 ZL

Are there any techniques to improve the results of `simplify` or `full_simplify`?

3k

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1

answer

2

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2023-05-12 02:24:24 +0200 dan_fulea

Minimal Polynomial over specified field

367

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1

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no

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2023-05-06 18:42:10 +0200 achrzesz

Is there a way to find the symbolic matrix associated to an expended quadratic form?

algebra

231

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no

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2023-01-17 23:45:41 +0200 olovoks

Rational quadratic form from invariants

324

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no

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no

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2022-12-23 04:35:09 +0200 NoGoodMathematician

Constructing Objects in a Category

531

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1

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no

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2022-12-22 21:18:46 +0200 Nikita_Safonkin

Infinite-dimensional Lie algebras with generators and relations

467

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1

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no

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2022-12-11 15:02:40 +0200 eric_g

Poisson and double Poisson brackets

569

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1

answer

1

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2022-09-02 10:41:48 +0200 Sylvain

Inner products with dimension $n$.

779

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1

answer

1

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2022-05-09 19:37:43 +0200 dan_fulea

Strange problem with Solve function

1k

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1

answer

1

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2022-04-26 13:40:53 +0200 slelievre

Constructing Cayley Graphs

919

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1

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no

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2022-04-23 00:06:09 +0200 John Palmieri

How do we define commutation relations?

382

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answers

2

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2022-03-28 12:48:28 +0200 Niccon

Define a polynomial subalgebra generated by given polynomials

501

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1

answer

1

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2022-02-03 10:45:57 +0200 rburing

Can I expand a composite function symbolically in sage

567

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3

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2022-01-30 12:26:35 +0200 chbe

Ideals in the Group Algebra C[GL(2,R)]

281

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answers

3

votes

2022-01-02 17:22:35 +0200 kAllenMath

Constructing a non-commutative algebra over Z[q, q^-1] given some relations

1k

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1

answer

1

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2021-12-09 18:05:44 +0200 slelievre

How to define tensor product of algebras (and make it an algebra)

1k

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1

answer

1

vote

2021-10-30 17:59:49 +0200 rburing

Select element of a list through the value of an operator

algebra

356

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1

answer

no

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2021-06-30 00:39:18 +0200 John Palmieri

Index problem

algebra

319

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no

answers

no

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2021-06-29 17:15:25 +0200 JSCHWING

198 questions

Matrices over GradedCommutativeAlgebra

Is multiplication cached?

Defining a morphism from tensor product of algebras to an algebra.

Matrix / Vector multiplication fails

Question on tensor products (of the free algebra)

Simplify algebraic expressions using commutator $[a,a^{+}]$=1

Finding projective orders over residual class rings of form Z / (p)^{n} Z

Class numbers of cyclotomic fields

How can I obtain representatives of a quotient ring?

Free algebra identity (empty word) and involution

Matrices with special spectral property

Are there any techniques to improve the results of `simplify` or `full_simplify`?

Minimal Polynomial over specified field

Is there a way to find the symbolic matrix associated to an expended quadratic form?

Rational quadratic form from invariants

Constructing Objects in a Category

Infinite-dimensional Lie algebras with generators and relations

Poisson and double Poisson brackets

Inner products with dimension $n$.

Strange problem with Solve function

Constructing Cayley Graphs

How do we define commutation relations?

Define a polynomial subalgebra generated by given polynomials

Can I expand a composite function symbolically in sage

Ideals in the Group Algebra C[GL(2,R)]

Constructing a non-commutative algebra over Z[q, q^-1] given some relations

How to define tensor product of algebras (and make it an algebra)

Select element of a list through the value of an operator

Index problem

I am trying to change the ring in sage.

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