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372
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no
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2023-12-12 15:20:20 +0100
0xdeadbeef
SAGEMATH FAILS to compute Difference Distribution Table for rectangular SBOX of logical AND, I don't know why
ddt
lat
cryptanalysis
sbox
106
views
no
answers
1
vote
2023-12-11 17:10:05 +0100
azerbajdzan
Congruence of two non-positive definite matrices
linear-algebra
QuadraticForm
lattice
333
views
1
answer
no
votes
2023-12-11 14:03:32 +0100
rburing
How to rearrange matrix entries from another matrix entries [closed]
lambda_matrix
96
views
1
answer
no
votes
2023-12-10 23:32:55 +0100
azerbajdzan
How to convert Gram matrix to quadratic form?
integer_matrix
QuadraticForm
52
views
no
answers
1
vote
2023-12-10 19:34:27 +0100
ps231
Induced morphism on unreduced homology and relative homology
homology
chaincomplex
Induced
morphism
140
views
1
answer
1
vote
2023-12-10 07:03:38 +0100
John Palmieri
chain morphism between subdivisions
chaincomplex
SimplicialComplex
morphism
378
views
no
answers
no
votes
2023-12-09 22:24:43 +0100
Max Alekseyev
Could someone explain how the answer was calculated
322
views
2
answers
no
votes
2023-12-09 11:08:43 +0100
eric_g
Plotting transition-of-transition fails with "cannot evaluate symbolic expression"
sagemanifolds
transition_map
plot
157
views
no
answers
no
votes
2023-12-07 21:15:09 +0100
wizard7703
Plot a planar graph as a plane graph
plot
graph
116
views
1
answer
no
votes
2023-12-07 02:19:59 +0100
dan_fulea
Incidence graphs of generalised quadrangle and hexagon
66
views
no
answers
no
votes
2023-12-07 01:22:17 +0100
GPN
Expression.simplify() takes no "algorithm" keyword
simplify
algorithm
47
views
no
answers
no
votes
2023-12-06 03:16:48 +0100
Henry Cohn
Multivariate polynomials via FLINT
132
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
1k
views
1
answer
1
vote
2023-12-05 15:45:48 +0100
slelievre
NameError: name '...' is not defined
parallel
import
343
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
218
views
no
answers
1
vote
2023-12-04 00:17:58 +0100
QMeqGR
Simplify algebraic expressions using commutator $[a,a^{+}]$=1
operator
algebra
commutation
289
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
144
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
197
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
170
views
1
answer
no
votes
2023-12-02 12:08:38 +0100
eric_g
cannot use .str() on kernel of Matrix ?
linear-algebra
154
views
no
answers
1
vote
2023-12-02 00:18:08 +0100
richardquint
any suggestions for a lightweight browser
browser
3d
193
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
86
views
1
answer
no
votes
2023-11-30 09:48:51 +0100
achrzesz
Overflow in list_plot?
list_plot
plotting
106
views
1
answer
no
votes
2023-11-30 05:58:52 +0100
PatB
The method lim() does not return a simple integer
137
views
1
answer
1
vote
2023-11-30 02:14:23 +0100
John Palmieri
Define elliptic curve over $\mathbb{F}_p(i)$
EllipticCurve
finite-fields
337
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
314
views
1
answer
no
votes
2023-11-29 16:26:36 +0100
achrzesz
Plotting a Möbius transformation
plotting
modular_forms
115
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
306
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
53
views
no
answers
1
vote
2023-11-27 20:58:31 +0100
eodorney
Error related to ellipsis has wrong line number.
ellipsis
interpreter
SyntaxError
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