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General questions
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Recent questions and answers in General questions
Recent questions and answers in General questions
0
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0
answers
Differential forms --- on a subspace???
asked
2 days
ago
in
General questions
by
doxdrum
(
4.3k
points)
indices
subspace
differential-forms
0
votes
1
answer
Substitution of tensors - Einstein equations
answered
Aug 16
in
General questions
by
kasper
(
46.2k
points)
tensor-components
indices
substitute
0
votes
1
answer
How will I get the number of terms in an object in Cadabra 2?
answered
Aug 14
in
General questions
by
kasper
(
46.2k
points)
0
votes
1
answer
Assigning the result of `get_component`
answered
Aug 13
in
General questions
by
kasper
(
46.2k
points)
cadabra-gtk
get_component
tensor-components
0
votes
1
answer
the command asym does not work online.
answered
Aug 7
in
General questions
by
kasper
(
46.2k
points)
0
votes
1
answer
How can I define complex scalar field in Cadabra?
answered
Aug 5
in
General questions
by
Ashu kushwaha
(
160
points)
0
votes
0
answers
Supergravity calculation
asked
Jul 30
in
General questions
by
OmerG.
(
180
points)
supersymmetry
supergravity
clifford-algebra
0
votes
1
answer
Sigma Matrix
answered
Jul 26
in
General questions
by
kasper
(
46.2k
points)
0
votes
0
answers
eliminate_kronecker() with index hierarchy
asked
Jul 20
in
General questions
by
Nils
indices
eliminate_kronecker
kronecker-delta
0
votes
1
answer
Define a post_process to apply an operator to an equation
answered
Jul 6
in
General questions
by
kasper
(
46.2k
points)
operators
post_process
0
votes
1
answer
Exchange indices
answered
Jun 28
in
General questions
by
kasper
(
46.2k
points)
indices
0
votes
1
answer
Apply an operator to an equation
answered
Jun 26
in
General questions
by
kasper
(
46.2k
points)
operator
0
votes
1
answer
Graded partial differential
answered
Jun 20
in
General questions
by
kasper
(
46.2k
points)
selfanticommuting
partialderivative
0
votes
1
answer
Poincare example evaluated twice
answered
Jun 12
in
General questions
by
kasper
(
46.2k
points)
intro
notebooks
0
votes
1
answer
Using multiple notebooks
answered
Jun 12
in
General questions
by
kasper
(
46.2k
points)
0
votes
0
answers
definitions in cadabra
[closed]
asked
Jun 7
in
General questions
by
deepalimishra
(
160
points)
a1
a1_
a
b
k_
0
votes
0
answers
Functional dependence
asked
Jun 5
in
General questions
by
vnikoofard
(
1.1k
points)
depends
functional
+1
vote
0
answers
Defining a non-nilpotent `ExteriorDerivative`
asked
May 7
in
General questions
by
doxdrum
(
4.3k
points)
differential-forms
exterior-derivative
+1
vote
1
answer
A general covariant derivative
answered
Apr 26
in
General questions
by
kasper
(
46.2k
points)
covariant-derivatie
0
votes
1
answer
Dimensional reduction of a three form
answered
Apr 25
in
General questions
by
kasper
(
46.2k
points)
indices
symmetry
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