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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
(358)
Feature requests
(32)
Installation trouble
(63)
Bug reports
(147)
Most answered questions
+2
votes
1
answer
Simple example showing differences between position=free, fixed and independent
asked
Sep 28, 2018
in
General questions
by
LeoBrewin
(
1.6k
points)
index-free-fixed-independent
0
votes
1
answer
Defining the Rarita-Schwinger action: Action outputs 0
asked
Aug 20, 2018
in
General questions
by
HL
+1
vote
1
answer
Partial derivative of exp()
asked
Aug 17, 2018
in
General questions
by
Mattia_Physics
(
410
points)
0
votes
1
answer
Is number_of_terms deprecated?
asked
Aug 16, 2018
in
General questions
by
Kevin
(
250
points)
number_of_terms
+1
vote
1
answer
How to evaluate components of covariant derivative
asked
Aug 12, 2018
in
General questions
by
rytimid
(
220
points)
evaluate
cadabra-gtk
cadabra2
substitute
0
votes
1
answer
Operator acting on tensors
asked
Aug 11, 2018
in
General questions
by
Kevin
+1
vote
1
answer
How to evaluate the tensor of energy momentum for provided metric anzatz and 4-velocity
asked
Aug 9, 2018
in
General questions
by
rytimid
(
220
points)
cadabra-gtk
cadabra2
substitute
evaluate
+2
votes
1
answer
Code for general Einstein field equations with diagonal metric anzatc
asked
Aug 7, 2018
in
General questions
by
rytimid
(
220
points)
derivative
cadabra-gtk
cadabra2
einstein-equations
evaluate-components
0
votes
1
answer
Unwrap applied on expresion with partial derivative and two single variable functions
asked
Aug 6, 2018
in
General questions
by
rytimid
(
220
points)
derivative
unwrap
+1
vote
1
answer
how can i tell cadabra that the partial derivatives commute upto linear order while calculating Riemann Tensor
asked
Aug 1, 2018
in
General questions
by
Md Golam Mafuz
+1
vote
1
answer
Exponential series (or string type to expression type)
asked
Jul 24, 2018
in
General questions
by
ptikobj
(
180
points)
exponential
function
series
0
votes
1
answer
Edit the output
asked
Jul 14, 2018
in
General questions
by
yutasekiguchi
(
700
points)
output
result
+1
vote
1
answer
Simple commutator in quantum mechanics
asked
Jul 2, 2018
in
General questions
by
anonymous
+1
vote
1
answer
Gamma_5 matrix
asked
Jun 13, 2018
in
General questions
by
anonymous
gammamatrix
0
votes
1
answer
Generic typesetting LaTex error on Windows 10, Cadabra2.2.1d
asked
Sep 20, 2018
in
Bug reports
by
amrutn
(
120
points)
tex-error
0
votes
1
answer
Derivatives not inheriting SelfAntiCommuting with canonicalise
asked
Aug 24, 2018
in
Bug reports
by
dbutter
(
1.0k
points)
+1
vote
1
answer
eliminate_kronecker(_) crashes on double derivatives
asked
Jul 31, 2018
in
Bug reports
by
Kevin
eliminate_kronecker
+1
vote
1
answer
noncomuting objects with derivatives are not conmuting
asked
Jul 26, 2018
in
Bug reports
by
victor
(
200
points)
0
votes
1
answer
Substitute and dummy indices manipulation
asked
Jul 4, 2018
in
Bug reports
by
doxdrum
(
14.1k
points)
tensor-components
substitute
indices
rename-indices
0
votes
1
answer
odd behaviour with indexbracket
asked
Jun 12, 2018
in
Bug reports
by
Sitender
(
560
points)
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