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193
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Tagged
algebra
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220
views
1
answer
1
vote
2020-12-22 22:14:10 +0200
rburing
Matrix-scalar and vector-scalar operations
algebra
linear_algebra
178
views
1
answer
no
votes
2021-01-13 17:24:55 +0200
FrédéricC
How to compute in the Tensor Algebra $T(V)$ ?
TensorProducts
algebra
universal-algebra
Lie_algebra
377
views
1
answer
no
votes
2021-03-25 23:51:14 +0200
slelievre
Splitting a matrix
matrix
algebra
combinations
278
views
1
answer
1
vote
2021-04-09 05:38:19 +0200
vukov
"Ratio" of two elements in a ring
rings
algebra
172
views
1
answer
no
votes
2021-04-25 17:33:02 +0200
Max Alekseyev
factor symbolic expression
symbolic
algebra
180
views
1
answer
no
votes
2021-04-27 16:56:09 +0200
rburing
Substitution of an indexed variable in an expression
algebra
168
views
1
answer
1
vote
2021-05-04 18:38:22 +0200
John Palmieri
how to calcualte the basis of quotient module over the steenrod algebra in Sage
steenrod
algebra
846
views
1
answer
no
votes
2021-06-04 19:32:31 +0200
tmonteil
multiplication of a polytope
algebra
168
views
1
answer
2
votes
2021-06-09 23:15:17 +0200
rburing
How to interpret Solve_ineq() result ?
algebra
214
views
1
answer
2
votes
2021-06-15 20:38:47 +0200
rburing
Building a homomorphism from group algebra to matrix space
algebra
group_theory
homomorphism
132
views
1
answer
no
votes
2021-06-30 00:39:18 +0200
John Palmieri
Index problem
algebra
257
views
1
answer
1
vote
2021-10-30 17:59:49 +0200
rburing
Select element of a list through the value of an operator
algebra
347
views
1
answer
1
vote
2021-12-09 18:05:44 +0200
slelievre
How to define tensor product of algebras (and make it an algebra)
symbolic
algebra
138
views
1
answer
1
vote
2022-02-03 10:45:57 +0200
rburing
Can I expand a composite function symbolically in sage
algebra
symbolic-expression
symbolic-functions
370
views
1
answer
1
vote
2022-04-26 13:40:53 +0200
slelievre
Constructing Cayley Graphs
cayleygraph
graphtheory
algebra
group_theory
symmetric_group
425
views
1
answer
no
votes
2022-04-23 00:06:09 +0200
John Palmieri
How do we define commutation relations?
commutation
algebra
casimir
204
views
1
answer
1
vote
2022-05-09 19:37:43 +0200
dan_fulea
Strange problem with Solve function
solve
equation
algebra
158
views
1
answer
1
vote
2022-09-02 10:41:48 +0200
Sylvain
Inner products with dimension $n$.
symbolic-expression
algebra
175
views
1
answer
no
votes
2022-12-11 15:02:40 +0200
eric_g
Poisson and double Poisson brackets
algebra
brackets
Poisson
109
views
1
answer
no
votes
2022-12-22 21:18:46 +0200
Nikita_Safonkin
Infinite-dimensional Lie algebras with generators and relations
Lie_algebra
algebra
structure_constants
infinitdimalgebra
330
views
1
answer
2
votes
2023-05-12 02:24:24 +0200
dan_fulea
Minimal Polynomial over specified field
algebra
minimalpolynomial
basic
field
123
views
1
answer
no
votes
2023-05-06 18:42:10 +0200
achrzesz
Is there a way to find the symbolic matrix associated to an expended quadratic form?
algebra
102
views
1
answer
no
votes
2023-10-06 21:53:15 +0200
dan_fulea
Free algebra identity (empty word) and involution
algebra
104
views
1
answer
no
votes
2023-10-08 12:08:29 +0200
rburing
How can I obtain representatives of a quotient ring?
algebraic_number
ring
number-theory
algebra
209
views
1
answer
no
votes
2023-12-03 17:44:05 +0200
dan_fulea
Finding projective orders over residual class rings of form Z / (p)^{n} Z
projective
number_theory
algebra
linear-algebra
551
views
no
answers
3
votes
2011-03-25 04:54:01 +0200
Stefan
Partial Algebras
ring
matroid
categories
algebra
264
views
no
answers
no
votes
2012-02-27 11:44:43 +0200
Anonymous
Polynomial.
polynomial
sage
grade
algebra
431
views
no
answers
1
vote
2012-12-01 18:37:19 +0200
Mark
non-commutative algebra with formal functions
non-commutative
algebra
ring
function
522
views
no
answers
no
votes
2013-03-10 09:56:09 +0200
fdj815
Trigonometric Equation Solving: Not Terminating
solve
equation
algebra
trigonometry
terminate
298
views
no
answers
no
votes
2013-06-26 15:36:38 +0200
REKHA BISWAL
writting a code for finding the kostant partition function
algebra
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