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26
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Tagged
homomorphism
×
59
views
1
answer
no
votes
2023-03-17 15:13:23 +0200
Max Alekseyev
Kernel for maps into iterated PolynomialRings
kernel
homomorphism
PolynomialRing
102
views
1
answer
2
votes
2022-10-31 01:12:10 +0200
user5362
distortion map phi(x,y) = (-x, i*y) where i = sqrt(-1)
weil_pairing
EllipticCurve
distortion_map
homomorphism
132
views
no
answers
2
votes
2022-06-14 17:29:47 +0200
Max Alekseyev
Make morphism from GF(p^2)'s multiplicative group to GF(p)'s multiplicative group
finite-field
homomorphism
125
views
no
answers
no
votes
2022-05-21 23:59:59 +0200
cgodfrey
Image of finitely generated group through an injective homomorphism
homomorphism
knot
finite_group
free_group
131
views
1
answer
2
votes
2021-06-15 20:38:47 +0200
rburing
Building a homomorphism from group algebra to matrix space
algebra
group_theory
homomorphism
177
views
1
answer
3
votes
2021-04-13 11:58:55 +0200
slelievre
possible bug: kernel of ring homomorphism
kernel
homomorphism
fixed_issue
186
views
1
answer
2
votes
2021-01-17 16:31:47 +0200
rburing
inverse image under ring homomorphism
confirmed_issue
quotient_ring
homomorphism
155
views
no
answers
no
votes
2020-07-28 12:01:47 +0200
slelievre
Tensor product over polynomial rings
tensor
ring
homomorphism
189
views
1
answer
1
vote
2019-01-23 07:44:20 +0200
vdelecroix
Homomorphisms lifted from base ring in PowerSeriesRing do not preserve precision
PowerSeries
precision
homomorphism
lift
308
views
2
answers
2
votes
2018-06-19 17:47:23 +0200
nbruin
Possible bug with identity morphism
number_fields
homomorphism
bug
325
views
1
answer
2
votes
2018-05-03 00:35:23 +0200
slelievre
How do I define a homomorphism of a graded commutative algebra?
graded_algebra
confirmed_issue
homomorphism
547
views
1
answer
no
votes
2018-03-21 18:30:41 +0200
dan_fulea
(how/can) i declair this isomorphism
finite-fields
homomorphism
matrix
250
views
1
answer
1
vote
2018-01-27 12:28:32 +0200
vdelecroix
Computation of homomorphisms of number fields
number_fields
homomorphism
416
views
no
answers
no
votes
2017-07-14 19:37:02 +0200
ILikeAlgebra
Compute preimage of Ideals
ideals
homomorphism
PolynomialRing
196
views
no
answers
1
vote
2017-07-14 12:29:00 +0200
ILikeAlgebra
Declaring a vector space map of rings
homomorphism
berlekamp
952
views
1
answer
2
votes
2016-09-26 22:00:24 +0200
nbruin
How to extend ring homomorphism to polynomial ring (or its fraction field)
homomorphism
178
views
1
answer
no
votes
2015-09-03 18:11:38 +0200
nbruin
Can't construct automorphisms of p-adic fields
p-adic
homomorphism
262
views
1
answer
no
votes
2015-05-16 11:28:22 +0200
Francis Clarke
TypeError for hom between multivariate Laurent polynomial rings?
LaurentPolynomial
homomorphism
297
views
1
answer
no
votes
2014-09-25 12:43:16 +0200
Francis Clarke
Homomorphisms for relative number fields
relative
NumberField
homomorphism
456
views
2
answers
no
votes
2013-12-27 09:48:15 +0200
vdelecroix
morphism between permutation group and matrix group
Group
homomorphism
119
views
no
answers
no
votes
2013-12-02 18:00:15 +0200
Luca
RingMorphism defined by a python function
rings
homomorphism
categories
806
views
2
answers
1
vote
2013-11-02 16:20:43 +0200
vuur
Group algebra/matrix space homomorphism
algebra
group_theory
homomorphism
327
views
1
answer
no
votes
2013-10-23 06:51:28 +0200
vdelecroix
How are free group homomorphisms implemented?
freeGroup
homomorphism
385
views
1
answer
1
vote
2013-07-30 06:36:34 +0200
Luca
Create Morphism's between Finite Fields and VectorSpaces
homomorphism
morphism
finitefield
vectorspace
228
views
1
answer
no
votes
2013-05-28 13:10:19 +0200
vdelecroix
Birational Transformation
plane-curves
transformation
homomorphism
birational
701
views
1
answer
no
votes
2011-02-06 14:32:52 +0200
Simon King
Is applying a ring homomorphism faster than symbolic substitution?
homomorphism
optimization
symbolic
substitution
Contributors
Tags
homomorphism
×26
algebra
×2
confirmed_issue
×2
group_theory
×2
kernel
×2
number_fields
×2
PolynomialRing
×2
berlekamp
×1
birational
×1
bug
×1
categories
×1
distortion_map
×1
EllipticCurve
×1
finite-field
×1
finitefield
×1
finite-fields
×1
finite_group
×1
fixed_issue
×1
free_group
×1
freeGroup
×1
graded_algebra
×1
Group
×1
ideals
×1
knot
×1
LaurentPolynomial
×1
lift
×1
matrix
×1
morphism
×1
NumberField
×1
optimization
×1
p-adic
×1
plane-curves
×1
PowerSeries
×1
precision
×1
quotient_ring
×1
relative
×1
ring
×1
rings
×1
substitution
×1
symbolic
×1
tensor
×1
transformation
×1
vectorspace
×1
weil_pairing
×1
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