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Lie_algebra
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79
views
no
answers
no
votes
2024-06-10 18:06:28 +0200
Anonymous
Dimensions of representations obtained by branching rule are incorrect
weylcharacterring
branchingrule
representation
Lie_algebra
liealgebra
326
views
no
answers
no
votes
2023-09-06 19:04:54 +0200
Anonymous
Unexpected error with sign() function in SageMath
permutation
universal-algebra
Lie_algebra
209
views
2
answers
2
votes
2023-08-04 21:42:34 +0200
adi
Code working on cocalc but not locally
Lie_algebra
cocalc
157
views
no
answers
no
votes
2023-04-18 08:44:43 +0200
AlAnGeTo
Universal enveloping algebra over the complex numbers
complex-numbers
universal-algebra
Lie_algebra
106
views
1
answer
no
votes
2023-04-15 13:14:58 +0200
FrédéricC
rational weights of (affine) Lie algebra
Rationals
Lie_algebra
affine
weight_lattices
298
views
1
answer
no
votes
2023-02-21 18:30:19 +0200
John Palmieri
Names of variables in universal enveloping algebra
Lie_algebra
liealgebra
146
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
139
views
no
answers
1
vote
2022-01-09 16:11:22 +0200
lijr07
Weyl character formula in Sagemath
Lie_algebra
242
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
203
views
1
answer
2
votes
2020-02-13 11:14:15 +0200
rburing
Acess bracked elements in free lie algebra element?
Lie_algebra
174
views
no
answers
2
votes
2019-09-24 03:36:09 +0200
slartibartfast
Computations on Verma Modules
Lie_algebra
Verma_module
Contributors
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Lie_algebra
×11
universal-algebra
×3
algebra
×2
liealgebra
×2
affine
×1
branchingrule
×1
cocalc
×1
complex-numbers
×1
infinitdimalgebra
×1
permutation
×1
Rationals
×1
representation
×1
structure_constants
×1
TensorProducts
×1
Verma_module
×1
weight_lattices
×1
weylcharacterring
×1
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