Remember
Register
Cadabra Q&A
Questions
Unanswered
Tags
Categories
Ask a Question
User doxdrum
Recent activity
All questions
All answers
Welcome to Cadabra Q&A, where you can ask questions and receive answers from other members of the community.
Categories
All categories
Announcements
(1)
General questions
(369)
Feature requests
(32)
Installation trouble
(65)
Bug reports
(160)
Answers by doxdrum
0
votes
Expanding sum into time and purely space components.
answered
Aug 12
in
General questions
0
votes
question about eliminate_metric
answered
Aug 5
in
General questions
eliminate_metric
0
votes
A bug of Accent
answered
Aug 1
in
Bug reports
accent
+1
vote
Factor out of numerical coefficient
answered
Jun 28
in
General questions
factor-out
factor-in
+1
vote
I'm trying to reproduce equation 4.6 from 4.5 in Carrolls Spacettime ;and Geometry
answered
Jun 28
in
General questions
derivative
partial
0
votes
how to deal with lovelock gravity?
answered
Jun 24
in
General questions
python
0
votes
How can I store the result of evaluating g(.,v) as a co-vector?
answered
May 29
in
General questions
+1
vote
Christoffel symbols computation in $d$ dimensions with split indices
answered
May 17
in
General questions
algorithms
metric
+2
votes
How to calculate Christoffel symbols with metric defined by abstract matrices?
answered
Apr 26
in
General questions
algorithms
metric
0
votes
bug of unwrap
answered
Apr 23
in
Bug reports
unwrap
0
votes
Instructions on keyboard shortcuts
answered
Apr 22
in
Feature requests
shortcut
0
votes
make copy expression easier
answered
Apr 19
in
Feature requests
substitute
0
votes
unwrap of partial derivatives
answered
Mar 28
in
Bug reports
partialderivative
unwrap
0
votes
how to swap indices for partial derivatives
answered
Mar 20
in
General questions
indices
derivative
swap
0
votes
How to collect terms containing derivatives
answered
Dec 18, 2023
in
General questions
collect_terms
partialderivative
0
votes
meld sets to zero when it shouldn't?
answered
Dec 6, 2023
in
Bug reports
meld
canonicalize
0
votes
Trigonometric and hyperbolic functions
answered
Nov 30, 2023
in
General questions
trigonometric
functions
0
votes
How to calculate the determinant of a tensor density?
answered
Nov 9, 2023
in
General questions
algorithms
determinant
0
votes
Problem with substitute and powers
answered
Nov 9, 2023
in
Bug reports
substitution
expand_power
+1
vote
Expansion of covariant derivative
answered
Nov 8, 2023
in
General questions
indices
python-functions
expand
covariant-derivative
Page:
1
2
3
next »
...