Recent questions in General questions

Recent questions in General questions

+1 vote

1 answer

I'm trying to reproduce equation 4.6 from 4.5 in Carrolls Spacettime ;and Geometry

asked Jun 27 in General questions by ChuckW (230 points)

+1 vote

2 answers

Factor out of numerical coefficient

asked Jun 24 in General questions by Arina (1.7k points)

+1 vote

1 answer

how to deal with lovelock gravity?

asked Jun 23 in General questions by eureka (2.1k points)

+1 vote

1 answer

How to copy output as tex format in jupyter notebook?

asked May 27 in General questions by eureka (2.1k points)

+1 vote

1 answer

Why does evaluate of metric eating vector shows only non-zero components.

asked May 14 in General questions by paul (230 points)

+1 vote

2 answers

How can I store the result of evaluating g(.,v) as a co-vector?

asked May 14 in General questions by paul (230 points)

+1 vote

2 answers

Christoffel symbols computation in $d$ dimensions with split indices

asked May 14 in General questions by raulastur (180 points)

+1 vote

1 answer

why can't cadabra find cdb.sympy.calculus?

asked May 7 in General questions by paul (230 points)

+1 vote

1 answer

how to compute metric(vector,vector) or g(v,w) where g,v,w already defined without haqving to repeat the definitions.

asked May 7 in General questions by paul (230 points)

+1 vote

0 answers

convert other format to cadabra2 format

asked Apr 24 in General questions by eureka (2.1k points)

0 votes

0 answers

question about keep_weight

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

0 votes

1 answer

function expand_power not work for fractional power

asked Apr 18 in General questions by eureka (2.1k points)

+2 votes

1 answer

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

asked Apr 16 in General questions by Photon (180 points)

0 votes

1 answer

Error printing as mma format

asked Apr 12 in General questions by eureka (2.1k points)

0 votes

0 answers

Question about Gaussian normal coordinate

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

0 votes

1 answer

Formula rendering in jupyter notebook 7 and jupyter lab

asked Apr 4 in General questions by Arina (1.7k points)

+1 vote

1 answer

how to swap indices for partial derivatives

asked Mar 19 in General questions by bin_go (140 points)

+1 vote

1 answer

Hello i am a beginner in using Cadabra 2

asked Mar 16 in General questions by jihad (130 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

asked Jan 18 in General questions by bduboeuf (130 points)

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