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Welcome to Cadabra Q&A, where you can ask questions and receive answers from other members of the community.
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General questions
(303)
Feature requests
(28)
Installation trouble
(58)
Bug reports
(123)
Recent questions tagged indices
+1
vote
0
answers
Kronecker $\delta$ for Indices of different dimensions
asked
Aug 12, 2019
in
Bug reports
by
Lukas
(
130
points)
indices
kronecker-delta
+1
vote
0
answers
eliminate_kronecker() with index hierarchy
asked
Jul 20, 2019
in
General questions
by
Nils
indices
eliminate_kronecker
kronecker-delta
0
votes
1
answer
Exchange indices
asked
Jun 28, 2019
in
General questions
by
Eureka
(
1.1k
points)
indices
+1
vote
0
answers
Action of sort_product depends on the choice of index
asked
May 16, 2019
in
Bug reports
by
Kevin
(
250
points)
cadabra-gtk
sort_product
indices
0
votes
1
answer
Dimensional reduction of a three form
asked
Apr 25, 2019
in
General questions
by
doxdrum
(
9.7k
points)
indices
symmetry
sort
0
votes
0
answers
Sorting indices of tensors
asked
Apr 24, 2019
in
General questions
by
doxdrum
(
9.7k
points)
sort
tensor-components
indices
0
votes
0
answers
Dependence on a subspace - Possible???
asked
Apr 23, 2019
in
General questions
by
doxdrum
(
9.7k
points)
indices
subspace
split_index
+1
vote
1
answer
Is it possible to use "+/-" as indices?&How to define a commutator?
asked
Mar 24, 2019
in
General questions
by
Eureka
(
1.1k
points)
indices
commutator
+1
vote
2
answers
Variable can be handled like values?
asked
Jul 10, 2018
in
General questions
by
yutasekiguchi
(
700
points)
indices
contractions
gammamatrix
evaluate
0
votes
1
answer
Substitute and dummy indices manipulation
asked
Jul 4, 2018
in
Bug reports
by
doxdrum
(
9.7k
points)
tensor-components
substitute
indices
rename-indices
0
votes
1
answer
canonicalise() recognize symmetries
asked
Oct 14, 2017
in
Bug reports
by
Nils Alex
canonicalise
indices
sort
+1
vote
1
answer
Trouble with epsilon_to_delta
asked
Aug 15, 2017
in
General questions
by
vnikoofard
(
1.1k
points)
indices
kronecker-delta
epsilon-tensor
+1
vote
1
answer
epsilon_to_delta for different type of indices
asked
May 14, 2017
in
General questions
by
hersh
(
150
points)
indices
epsilon-tensor
kronecker-delta
+1
vote
1
answer
EpsilonTensor as a metric for SU(2) spin indices
asked
May 14, 2017
in
General questions
by
Hersh
indices
epsilon-tensor
eliminate_metric
0
votes
1
answer
Partial derivative with multiple indices
asked
Apr 24, 2017
in
General questions
by
yutasekiguchi
(
700
points)
derivative
indices
canonicalise
+1
vote
1
answer
Assignment of a set of integers to indices
asked
Mar 7, 2017
in
General questions
by
yutasekiguchi
(
700
points)
indices
0
votes
1
answer
Make substitute rename dummy repeated indices (when position=fixed)
asked
Mar 1, 2017
in
General questions
by
Bruno Le Floch
substitute
indices
+1
vote
1
answer
Splitting index into 3 subsets
asked
Dec 24, 2016
in
General questions
by
leastaction
(
320
points)
indices
split_index
properties
+2
votes
1
answer
Substitute the "absolute" indices
asked
Oct 17, 2016
in
Feature requests
by
Herb
(
400
points)
substitute
indices
+1
vote
2
answers
A question about 'sort_product' or 'canonicalise'
asked
Sep 29, 2016
in
General questions
by
Herb
(
400
points)
sort_product
canonicalise
indices
sort
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