Recent questions without a selected answer

0 votes

1 answer

convert the commutator of covariant derivatives acting on spinor into curvature

asked Jul 6, 2020 in General questions by Yi Zhang (200 points)

+1 vote

1 answer

Can not define Kronecker delta using Jupyter notebook

asked Jun 17, 2020 in Bug reports by irvinmtzrd (180 points)

0 votes

1 answer

EpsilonTensor product not showing negative sign?

asked Jun 16, 2020 in General questions by anonymous

0 votes

0 answers

Defining a vector field.

asked Jun 15, 2020 in General questions by anonymous

0 votes

1 answer

Issue with brew link

asked Jun 12, 2020 in Installation trouble by Liwott (200 points)

+1 vote

0 answers

Problem with rename_dummies and sort_product

asked May 25, 2020 in Bug reports by Liwott (200 points)

0 votes

2 answers

bugs with sort_product&meld

asked May 22, 2020 in Bug reports by eureka (2.2k points)

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2 answers

Using function within expression

asked May 21, 2020 in General questions by dbutter (1.1k points)

+1 vote

1 answer

Q: extending coordinate computation from configuration space to phase space

asked May 6, 2020 in General questions by Audrius-St (220 points)

+1 vote

1 answer

all_contractions( ) is not defined?

asked May 5, 2020 in General questions by irvinmtzrd (180 points)

+1 vote

1 answer

Weird output when running through terminal.

asked May 3, 2020 in General questions by anonymous

+1 vote

1 answer

Q: simple Cadabra coordinate computation

asked Apr 28, 2020 in General questions by Audrius-St (220 points)

+1 vote

1 answer

Why am I getting "Free indices in different terms in a sum do not match" when I integrate by parts?

asked Apr 21, 2020 in General questions by Jeffrey

+1 vote

1 answer

No output - Running Cadabra 2 on WSL 2 [Ubuntu 18.04] using VS Code

asked Apr 19, 2020 in Installation trouble by anonymous

+1 vote

1 answer

Can indices be moved?

asked Apr 9, 2020 in General questions by anonymous

0 votes

1 answer

"unwrap" returns 0 if pushing anti-commuting constant past a mixed object

asked Apr 7, 2020 in Bug reports by dbutter (1.1k points)

+1 vote

1 answer

Export file to pdf

asked Apr 5, 2020 in General questions by mhpedro (200 points)

+1 vote

1 answer

Installing CADABRA2

asked Mar 30, 2020 in Installation trouble by luis.guillen (130 points)

0 votes

0 answers

Bugs with 'sort_product'

asked Mar 27, 2020 in Bug reports by eureka (2.2k points)

0 votes

0 answers

Issues with 'integrate_by_parts'

asked Mar 12, 2020 in General questions by eureka (2.2k points)

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