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11994
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9
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
652
views
1
answer
1
vote
2023-12-05 15:45:48 +0100
slelievre
NameError: name '...' is not defined
parallel
import
34
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
27
views
no
answers
1
vote
2023-12-04 00:17:58 +0100
QMeqGR
Simplify algebraic expressions using commutator $[a,a^{+}]$=1
operator
algebra
commutation
131
views
1
answer
no
votes
2023-12-03 17:44:05 +0100
dan_fulea
Finding projective orders over residual class rings of form Z / (p)^{n} Z
projective
number_theory
algebra
linear-algebra
19
views
no
answers
no
votes
2023-12-03 14:38:39 +0100
matcochran
Incidence graphs of generalised quadrangle and hexagon
34
views
1
answer
no
votes
2023-12-03 10:05:51 +0100
narodnik
Sage convert SymbolicRing equation to symbolic expression
QuotientRing
SymbolicRing
symbolic-expression
lift
symbolic-variables
75
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
53
views
1
answer
no
votes
2023-12-02 12:08:38 +0100
eric_g
cannot use .str() on kernel of Matrix ?
linear-algebra
80
views
no
answers
1
vote
2023-12-02 00:18:08 +0100
richardquint
any suggestions for a lightweight browser
browser
3d
101
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
22
views
1
answer
no
votes
2023-11-30 09:48:51 +0100
achrzesz
Overflow in list_plot?
list_plot
plotting
38
views
1
answer
no
votes
2023-11-30 05:58:52 +0100
PatB
The method lim() does not return a simple integer
28
views
1
answer
1
vote
2023-11-30 02:14:23 +0100
John Palmieri
Define elliptic curve over $\mathbb{F}_p(i)$
Elliptic-curve
finite-fields
fields
92
views
1
answer
no
votes
2023-11-29 16:29:27 +0100
Max Alekseyev
Cyclotomic Polynomials and Primitive Roots of Unity
roots-of-unity
CyclotomicField
100
views
1
answer
no
votes
2023-11-29 16:26:36 +0100
achrzesz
Plotting a Möbius transformation
plotting
modular-forms
27
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
103
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
28
views
no
answers
1
vote
2023-11-27 20:58:31 +0100
eodorney
Error related to ellipsis has wrong line number.
ellipsis
interpreter
SyntaxError
53
views
1
answer
no
votes
2023-11-27 18:05:37 +0100
John Palmieri
How can I animate this in Jupyter Notebook? Any animation will do
25
views
2
answers
no
votes
2023-11-27 11:29:42 +0100
muha123
What is the algorithm used for polyhedra intersection?
polyhedra
polyhedron
intersection
93
views
2
answers
no
votes
2023-11-27 11:28:22 +0100
geroyx
Expand cos(2*pi/n) for n=5, 17, 257, 65537 to Radicals (Fermat prime numbers)
expand
trig_expand
trig_simplify
18
views
1
answer
no
votes
2023-11-27 05:59:30 +0100
dsejas
Indexes in Linear programming
linear
programming
22
views
no
answers
no
votes
2023-11-26 18:29:27 +0100
pfeifhns
symbolic function with a variable list of parameters [closed]
52
views
1
answer
no
votes
2023-11-26 16:29:26 +0100
eric_g
How to define a vector field over a chart?
vectorfield
33
views
2
answers
no
votes
2023-11-26 15:44:38 +0100
eric_g
Wrong result for gradient in spherical coordinates [closed]
sagemanifolds
130
views
1
answer
no
votes
2023-11-26 11:29:26 +0100
achrzesz
How to express (-t^2 + x^2 + y^2 + z^2) as (x_μ)^2 ?
manifolds
sagemanifolds
symbolic-expression
37
views
1
answer
no
votes
2023-11-26 09:28:25 +0100
GPN
differential (1-form) simplifies a bit too much
simplify
manifolds
sagemanifolds
239
views
no
answers
1
vote
2023-11-24 13:29:46 +0100
FrédéricC
Automate the code for Topological recursion
Residue
recursion
algebraic-structures
AlgcCombinatorics
65
views
1
answer
no
votes
2023-11-24 13:12:53 +0100
rburing
How to divide two polynomials in GF(2)[x] and get result in same type as of operands
division_polynomial
1
2
3
4
5
...
400
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