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12242
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Tagged
218
views
1
answer
no
votes
2023-12-11 14:03:32 +0200
rburing
How to rearrange matrix entries from another matrix entries [closed]
lambda_matrix
60
views
1
answer
no
votes
2023-12-10 23:32:55 +0200
azerbajdzan
How to convert Gram matrix to quadratic form?
integer_matrix
QuadraticForm
32
views
no
answers
1
vote
2023-12-10 19:34:27 +0200
ps231
Induced morphism on unreduced homology and relative homology
homology
chaincomplex
Induced
morphism
94
views
1
answer
1
vote
2023-12-10 07:03:38 +0200
John Palmieri
chain morphism between subdivisions
chaincomplex
SimplicialComplex
morphism
367
views
no
answers
no
votes
2023-12-09 22:24:43 +0200
Max Alekseyev
Could someone explain how the answer was calculated
76
views
no
answers
no
votes
2023-12-07 21:15:09 +0200
wizard7703
Plot a planar graph as a plane graph
plot
graph
254
views
2
answers
no
votes
2023-12-09 11:08:43 +0200
eric_g
Plotting transition-of-transition fails with "cannot evaluate symbolic expression"
sagemanifolds
transition_map
plot
45
views
no
answers
no
votes
2023-12-07 01:22:17 +0200
GPN
Expression.simplify() takes no "algorithm" keyword
simplify
algorithm
36
views
no
answers
no
votes
2023-12-06 03:16:48 +0200
Henry Cohn
Multivariate polynomials via FLINT
72
views
1
answer
no
votes
2023-12-05 19:54:03 +0200
Max Alekseyev
number of arguments does not match number of variables in parent
substitution
199
views
1
answer
1
vote
2023-12-05 15:40:32 +0200
GPN
How to collect the derivatives in an expression for a scalar field
manifolds
sagemanifolds
collect
126
views
no
answers
1
vote
2023-12-04 00:17:58 +0200
QMeqGR
Simplify algebraic expressions using commutator $[a,a^{+}]$=1
operator
algebra
commutation
90
views
1
answer
no
votes
2023-12-07 02:19:59 +0200
dan_fulea
Incidence graphs of generalised quadrangle and hexagon
80
views
1
answer
no
votes
2023-12-03 10:05:51 +0200
narodnik
Sage convert SymbolicRing equation to symbolic expression
QuotientRing
SymbolicRing
symbolic-expression
lift
symbolic-variables
175
views
no
answers
no
votes
2023-12-03 04:23:20 +0200
hunKing
How to define a manifold for representing PDEs in vectorial form?
manifolds
pde
132
views
1
answer
no
votes
2023-12-02 12:08:38 +0200
eric_g
cannot use .str() on kernel of Matrix ?
linear-algebra
127
views
no
answers
1
vote
2023-12-02 00:18:08 +0200
richardquint
any suggestions for a lightweight browser
browser
3d
48
views
1
answer
no
votes
2023-11-30 09:48:51 +0200
achrzesz
Overflow in list_plot?
list_plot
plotting
154
views
1
answer
no
votes
2023-12-01 07:31:10 +0200
achrzesz
Was not able to correctly evaluate the polynomial with roots of unity
67
views
1
answer
1
vote
2023-11-30 02:14:23 +0200
John Palmieri
Define elliptic curve over $\mathbb{F}_p(i)$
EllipticCurve
finite-fields
216
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
62
views
1
answer
no
votes
2023-11-30 05:58:52 +0200
PatB
The method lim() does not return a simple integer
189
views
1
answer
no
votes
2023-11-29 16:29:27 +0200
Max Alekseyev
Cyclotomic Polynomials and Primitive Roots of Unity
roots-of-unity
CyclotomicField
53
views
1
answer
no
votes
2023-11-29 00:56:35 +0200
Max Alekseyev
Coercion - polynomial in two variable/polynomial in one variable over function field
polynomials
coercion
36
views
no
answers
1
vote
2023-11-27 20:58:31 +0200
eodorney
Error related to ellipsis has wrong line number.
ellipsis
interpreter
SyntaxError
207
views
1
answer
no
votes
2023-11-29 16:26:36 +0200
achrzesz
Plotting a Möbius transformation
plotting
modular_forms
65
views
1
answer
no
votes
2023-11-27 05:59:30 +0200
dsejas
Indexes in Linear programming
linear
programming
34
views
no
answers
no
votes
2023-11-26 18:29:27 +0200
pfeifhns
symbolic function with a variable list of parameters [closed]
142
views
2
answers
no
votes
2023-11-27 11:28:22 +0200
geroyx
Expand cos(2*pi/n) for n=5, 17, 257, 65537 to Radicals (Fermat prime numbers)
expand
trig_expand
trig_simplify
92
views
1
answer
no
votes
2023-11-26 16:29:26 +0200
eric_g
How to define a vector field over a chart?
vector-fields
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