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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
(272)
Feature requests
(23)
Installation trouble
(54)
Bug reports
(107)
Recent questions in General questions
Recent questions in General questions
0
votes
2
answers
Run cadabra kernel in colab
asked
Oct 17
in
General questions
by
Eureka
(
1k
points)
jupyter-notebook
cloud
+1
vote
0
answers
Metric after coordinate transformation
asked
Sep 26
in
General questions
by
amnon.willinger
(
260
points)
0
votes
1
answer
Expansion of covariant derivative
asked
Sep 24
in
General questions
by
doxdrum
(
7.3k
points)
indices
python-functions
expand
covariant-derivative
+1
vote
0
answers
Matching expressions with variable index ranges
asked
Sep 20
in
General questions
by
dbutter
(
480
points)
substitute
dummy-indices
+1
vote
0
answers
Problems with substitute and kronecker
asked
Sep 15
in
General questions
by
lucio96
(
130
points)
+1
vote
1
answer
manipulating expressions: get_rhs and joining to an equation
asked
Sep 6
in
General questions
by
amnon.willinger
(
260
points)
0
votes
0
answers
Trouble with Dummy-Index Manipulation within Index Brackets and Partial Derivatives
asked
Aug 24
in
General questions
by
Simon
(
240
points)
canonicalise
dummy-indices
indexbracket
partialderivative
substitute
+1
vote
1
answer
Coefficients Inconsistency with expand=False in join_gamma()
asked
Aug 8
in
General questions
by
Simon
(
240
points)
join_gamma
expand
use_gendelta
0
votes
0
answers
How to Create an Antisymmetric Metric
asked
Aug 8
in
General questions
by
Simon
(
240
points)
metric
eliminate_metric
antisymmetry
+1
vote
1
answer
how to cite cadabra2 in 2021
asked
Jul 6
in
General questions
by
Alexander
cadabra2
0
votes
1
answer
Error when applying the complete algorithm in the inverse Schwarzschild metric.
asked
May 11
in
General questions
by
André
complete-algorithm
+1
vote
1
answer
Sum of tensors in coordinate form
asked
Apr 9
in
General questions
by
Arina
(
660
points)
tensor-components
0
votes
2
answers
About the `\commutator` operation
asked
Apr 4
in
General questions
by
doxdrum
(
7.3k
points)
commutator
conventions
0
votes
1
answer
Installing Cadabra
asked
Mar 17
in
General questions
by
Lmendrit
(
120
points)
installation
+1
vote
1
answer
Problem with definition of the generalized delta
asked
Mar 15
in
General questions
by
Ari
(
310
points)
generalized
kronecker-delta
conventions
+1
vote
1
answer
Same problem with jupyter kernel in Ubuntu 20.04.2 LTS
asked
Mar 12
in
General questions
by
rogerio
(
140
points)
jupyter-notebook
–1
vote
1
answer
Copy output to mathematica
asked
Mar 8
in
General questions
by
Yi Zhang
(
200
points)
mathematica
output
print
+1
vote
1
answer
I have a Python3 installation, and I want to run Cadabra2 on top of it
asked
Mar 6
in
General questions
by
Daniel Volinski
installation
+1
vote
0
answers
Accessing the Weight of an object
asked
Mar 3
in
General questions
by
dbutter
(
480
points)
weight
+1
vote
0
answers
Taking out a common numerical factor
asked
Feb 25
in
General questions
by
Arina
(
660
points)
cadabra2
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