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Recent questions
Recent questions
+2
votes
3
answers
Problem with substitute and powers
asked
Oct 31, 2023
in
Bug reports
by
Bruno
(
180
points)
substitution
expand_power
+1
vote
1
answer
How to calculate the determinant of a tensor density?
asked
Oct 27, 2023
in
General questions
by
gpn
(
2.0k
points)
algorithms
determinant
+1
vote
1
answer
Substitution after map_sympy(*, 'simplify')
asked
Oct 25, 2023
in
Bug reports
by
Arina
(
1.7k
points)
substitution-rule
substitute
sympy
map_sympy
0
votes
1
answer
How to change the order of two indexes in a complex statement
asked
Oct 24, 2023
in
General questions
by
gpn
(
2.0k
points)
symmetry
+1
vote
1
answer
InverseMetric is not symmetric?
asked
Oct 23, 2023
in
Bug reports
by
gpn
(
2.0k
points)
indices
inversemetric
symmetry
+1
vote
0
answers
Complex scalar field (Klein-Gordon, Schrodinger, Higgs...)
asked
Oct 20, 2023
in
Feature requests
by
Mark Antilly
(
150
points)
tutorial
complex-numbers
scalar-field
+1
vote
2
answers
Zooming in on a specific term and applying a rule
asked
Oct 18, 2023
in
General questions
by
gpn
(
2.0k
points)
partialderivative
indices
+1
vote
2
answers
Getting two terms with derivatives to form a product
asked
Oct 15, 2023
in
General questions
by
gpn
(
2.0k
points)
partialderivative
collect_terms
+1
vote
1
answer
function evaluate output a wrong order of SelfAntiCommuting objects
asked
Sep 20, 2023
in
Bug reports
by
zhaozhh
(
190
points)
evaluate
cadabra2
+1
vote
2
answers
symmetrise slots function
asked
Sep 14, 2023
in
General questions
by
Arina
(
1.7k
points)
symmetrise_slots
indices
+1
vote
1
answer
Module "cdb.core.component" cannot be imported
asked
Aug 29, 2023
in
Bug reports
by
HL
(
210
points)
get_component
+1
vote
0
answers
Lie derivative in Cadabra
asked
Aug 22, 2023
in
General questions
by
amnon.willinger
(
400
points)
indices
dummy-indices
partial
programming
+1
vote
3
answers
Why doesn't distribute() completely expand products involving sums of kronecker deltas?
asked
Jun 19, 2023
in
General questions
by
rtagaras
(
150
points)
kronecker-delta
distribute
+1
vote
0
answers
Windows 11 source install
asked
Jun 6, 2023
in
Installation trouble
by
hris
(
150
points)
+1
vote
1
answer
Unexpected behaviour of zoom()
asked
Jun 3, 2023
in
General questions
by
jsem
(
740
points)
zoom-unzoom
+1
vote
1
answer
Maxwell equations in curved space
asked
May 31, 2023
in
General questions
by
jsem
(
740
points)
cadabra2
+1
vote
2
answers
Is eliminate_metric supposed to move partial derivative indices?
asked
May 31, 2023
in
General questions
by
Bruno
(
180
points)
eliminate_metric
indices
partial
derivative
+1
vote
0
answers
Autocomplete on Jupyter Notebook acting weird
asked
Apr 25, 2023
in
Bug reports
by
lbarazza
(
130
points)
jupyter-notebook
autocomplete
+1
vote
1
answer
Question about manip.apply_through()
asked
Apr 23, 2023
in
General questions
by
jsem
(
740
points)
manip
+2
votes
2
answers
The Solution of Einstein's Equation in General Dimensions
asked
Apr 17, 2023
in
General questions
by
eureka
(
2.2k
points)
evaluate
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