Recent questions and answers in General questions

Recent questions and answers in General questions

0 votes

0 answers

convert other format to cadabra2 format

asked 19 hours ago in General questions by eureka (2.1k points)

0 votes

1 answer

function expand_power not work for fractional power

answered 19 hours ago in General questions by eureka (2.1k points)

0 votes

0 answers

question about keep_weight

asked 6 days ago in General questions by eureka (2.1k points)

0 votes

1 answer

Error printing as mma format

answered Apr 18 in General questions by kasper (80.3k points)

+2 votes

0 answers

How to calculate Christoffel symbols with metric defined by abstract matrices?

asked Apr 16 in General questions by Photon (170 points)

0 votes

1 answer

Formula rendering in jupyter notebook 7 and jupyter lab

answered Apr 13 in General questions by kasper (80.3k points)

0 votes

0 answers

Question about Gaussian normal coordinate

asked Apr 11 in General questions by eureka (2.1k points)

+2 votes

2 answers

The Solution of Einstein's Equation in General Dimensions

answered Mar 21 in General questions by eureka (2.1k points)

+1 vote

1 answer

how to swap indices for partial derivatives

answered Mar 20 in General questions by doxdrum (13.6k points)

+1 vote

1 answer

Hello i am a beginner in using Cadabra 2

answered Mar 16 in General questions by kasper (80.3k points)

+1 vote

0 answers

How to create derivatives of coordinates with indices?

asked Feb 15 in General questions by kandrax (130 points)

+1 vote

1 answer

derivatives with two indices

answered Jan 18 in General questions by kasper (80.3k points)

0 votes

1 answer

evaluate() returns RuntimeError when using the explicit value of an index

answered Jan 9 in General questions by gpn (2.0k points)

+1 vote

1 answer

How do I use object properties in a python executable?

answered Jan 6 in General questions by kasper (80.3k points)

+1 vote

1 answer

Simplification of sum of terms r a^m + s a^m to (r+s)a^m

answered Jan 1 in General questions by kasper (80.3k points)

+1 vote

1 answer

Display "hand-made" latex

answered Dec 29, 2023 in General questions by kasper (80.3k points)

+1 vote

1 answer

Replacing expressions in a matrix

answered Dec 27, 2023 in General questions by gpn (2.0k points)

+1 vote

1 answer

Displaying a matrix with matplotlib error "non-GUI backend"

answered Dec 25, 2023 in General questions by kasper (80.3k points)

+1 vote

1 answer

Displaying components of the epsilon matrix

answered Dec 24, 2023 in General questions by kasper (80.3k points)

+1 vote

1 answer

LaTeXForm expansion fails with "free indices do not match"

answered Dec 22, 2023 in General questions by kasper (80.3k points)

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