Recent questions in General questions

Recent questions in General questions

0 votes

0 answers

Dealing with multi-index derivatives

asked Nov 16, 2019 in General questions by Montz (120 points)

+3 votes

1 answer

Unexpected behavior of combine()

asked Oct 31, 2019 in General questions by Orhan Tunca

0 votes

1 answer

question about 'factor_out'

asked Oct 30, 2019 in General questions by eureka (2.2k points)

0 votes

1 answer

get (anti)commutator

asked Oct 27, 2019 in General questions by eureka (2.2k points)

0 votes

1 answer

How to move scalars to left side?

asked Oct 25, 2019 in General questions by eureka (2.2k points)

+1 vote

1 answer

usage of canonicalise

asked Oct 11, 2019 in General questions by eureka (2.2k points)

+1 vote

1 answer

Canonicalise and dummy indices

asked Oct 4, 2019 in General questions by Andrei (320 points)

0 votes

1 answer

use of substitute

asked Sep 29, 2019 in General questions by anonymous

+3 votes

0 answers

is it possible to have two types of epsilon tensors?

asked Sep 26, 2019 in General questions by Andrei (320 points)

+1 vote

0 answers

"Signature" of the epsilon tensor

asked Sep 23, 2019 in General questions by doxdrum (15.0k points)

+1 vote

1 answer

How to obtain the geodesic equation from the action?

asked Sep 20, 2019 in General questions by skyfold (190 points)

+1 vote

1 answer

simplify expressions in Cadabra

asked Sep 14, 2019 in General questions by Xavier

0 votes

0 answers

Is it possible to define assumptions?

asked Sep 12, 2019 in General questions by doxdrum (15.0k points)

0 votes

1 answer

CLI convertion from cadabra2 to LaTeX

asked Sep 11, 2019 in General questions by doxdrum (15.0k points)

+1 vote

2 answers

meaning symbol action[1][0][0][2]

asked Sep 1, 2019 in General questions by skyfold (190 points)

0 votes

0 answers

Manipulating matrix valued differential forms

asked Aug 28, 2019 in General questions by doxdrum (15.0k points)

+1 vote

1 answer

Replace a list of statements with a cycle

asked Aug 27, 2019 in General questions by Mattia_Physics (410 points)

0 votes

0 answers

Differential forms --- on a subspace???

asked Aug 22, 2019 in General questions by doxdrum (15.0k points)

0 votes

1 answer

Substitution of tensors - Einstein equations

asked Aug 16, 2019 in General questions by doxdrum (15.0k points)

0 votes

1 answer

How will I get the number of terms in an object in Cadabra 2?

asked Aug 14, 2019 in General questions by anonymous

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