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4584
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379
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1
answer
no
votes
2023-11-26 16:29:26 +0100
eric_g
How to define a vector field over a chart?
vector-fields
84
views
no
answers
no
votes
2023-11-26 18:29:27 +0100
pfeifhns
symbolic function with a variable list of parameters [closed]
447
views
1
answer
no
votes
2023-11-27 05:59:30 +0100
dsejas
Indexes in Linear programming
linear
programming
742
views
2
answers
no
votes
2023-11-28 15:26:45 +0100
eric_g
I want to calculate the Riemann tensor and Kretschmann scalar for Kerr- De Sitter spacetime but it is taking too long and not giving any answer please help
maniflods
368
views
1
answer
no
votes
2023-11-29 00:56:35 +0100
Max Alekseyev
Coercion - polynomial in two variable/polynomial in one variable over function field
polynomials
coercion
336
views
1
answer
no
votes
2023-12-01 07:31:10 +0100
achrzesz
Was not able to correctly evaluate the polynomial with roots of unity
280
views
no
answers
no
votes
2023-12-03 04:23:20 +0100
hunKing
How to define a manifold for representing PDEs in vectorial form?
manifolds
pde
446
views
no
answers
1
vote
2023-12-04 00:17:58 +0100
QMeqGR
Simplify algebraic expressions using commutator $[a,a^{+}]$=1
operator
algebra
commutation
749
views
1
answer
1
vote
2023-12-05 15:40:32 +0100
GPN
How to collect the derivatives in an expression for a scalar field
manifolds
sagemanifolds
collect
2k
views
1
answer
1
vote
2023-12-05 15:45:48 +0100
slelievre
NameError: name '...' is not defined
parallel
import
373
views
1
answer
no
votes
2023-12-05 19:54:03 +0100
Max Alekseyev
number of arguments does not match number of variables in parent
substitution
286
views
1
answer
no
votes
2023-12-07 02:19:59 +0100
dan_fulea
Incidence graphs of generalised quadrangle and hexagon
302
views
1
answer
no
votes
2023-12-10 23:32:55 +0100
azerbajdzan
How to convert Gram matrix to quadratic form?
integer_matrix
QuadraticForm
555
views
1
answer
no
votes
2023-12-16 20:54:45 +0100
Max Alekseyev
Generate multigraphs with given underlying graph
graphtheory
undirected-graphs
1k
views
1
answer
no
votes
2023-12-23 17:48:09 +0100
saraedum
Docker fails
Docker
622
views
1
answer
no
votes
2023-12-24 18:05:16 +0100
John Palmieri
Sage seems to accept a Python nonsense. Why ?
preparser
255
views
1
answer
no
votes
2023-12-26 00:09:14 +0100
Max Alekseyev
k-regular Partitions
partition
partitions
956
views
1
answer
no
votes
2023-12-26 12:50:36 +0100
Max Alekseyev
How to find a longest cycle and a longest induced cycle in a graph?
graphs
209
views
no
answers
no
votes
2023-12-30 22:42:56 +0100
AlexI
Finiteness of extension of rings
rings
extensions
CommutativeAlgebra
Modules
finiteness
563
views
1
answer
1
vote
2024-01-01 09:56:56 +0100
rburing
How can I manipulate Clifford Algebra elements symbolically?
clifford-algebra
symbolic-expression
coercion
446
views
1
answer
no
votes
2024-01-01 15:32:24 +0100
dan_fulea
Power Series over q
486
views
1
answer
no
votes
2024-01-04 14:22:42 +0100
FrédéricC
listing desired polynomials of given degree
finite-fields
irreducibility
Abstract
835
views
1
answer
no
votes
2024-01-05 13:36:13 +0100
rburing
How to save a list of graphs into a graph6 format file?
graphtheory
378
views
no
answers
no
votes
2024-01-09 01:54:44 +0100
Pickle
Eigenvalue order
eigenvalues
eigenvectors
325
views
no
answers
no
votes
2024-01-11 10:19:49 +0100
danbalans
Vector as function from a finite set
vector
space
318
views
1
answer
no
votes
2024-01-11 17:01:06 +0100
Max Alekseyev
Unspecified function with some properties and substitution
analysis
616
views
no
answers
no
votes
2024-01-15 12:03:05 +0100
FrédéricC
What happened to the `automatic_names()` function?
automatic_names
variables
280
views
no
answers
1
vote
2024-01-20 22:19:49 +0100
Cyrille
Using a function without specifying it
analysis
597
views
1
answer
1
vote
2024-01-21 17:33:17 +0100
rburing
Specific term order of polynomials
polynomial
order
CyclotomicField
752
views
1
answer
1
vote
2024-01-26 02:59:00 +0100
dan_fulea
Draw a list of continuously colored points
drawings
colormap
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