Recent questions

Recent questions

+1 vote

1 answer

Simplify products of scalar functions

asked Dec 15, 2022 in General questions by jsem (740 points)

+1 vote

1 answer

Broken link on the webpage documentation

asked Dec 15, 2022 in Bug reports by jsem (740 points)

+1 vote

4 answers

Strange triple index error

asked Dec 14, 2022 in Bug reports by jorge (180 points)

+1 vote

1 answer

Installing with apt-get on Linux Mint 21

asked Dec 9, 2022 in Installation trouble by Mike (130 points)

+1 vote

1 answer

How can I invert the product rule nicely [where there are extra numerical factors]?

asked Dec 7, 2022 in General questions by Physics Cat (240 points)

+1 vote

1 answer

Scope of Depends()

asked Dec 6, 2022 in General questions by jsem (740 points)

+1 vote

1 answer

Weird behavior where kernel crashes when substituting expression, depending on how the expression is written

asked Dec 4, 2022 in Bug reports by jmlealdefreitas (130 points)

+1 vote

2 answers

How to access the value of an object?

asked Dec 3, 2022 in General questions by jsem (740 points)

+1 vote

1 answer

How to "factor out" derivatives?

asked Dec 2, 2022 in General questions by Physics Cat (240 points)

+1 vote

1 answer

Select/pattern matching for noncommuting expressions (gamma matrices) with free indices

asked Dec 1, 2022 in General questions by clemmrich (220 points)

+1 vote

2 answers

Collect factors with negative power

asked Dec 1, 2022 in General questions by Arina (1.5k points)

+1 vote

1 answer

Pattern matching based on free index?

asked Dec 1, 2022 in General questions by clemmrich (220 points)

+1 vote

1 answer

Import from notebook library not working

asked Nov 30, 2022 in General questions by clemmrich (220 points)

+1 vote

1 answer

Summation of the substitution rules

asked Nov 30, 2022 in General questions by Arina (1.5k points)

+3 votes

1 answer

Raising and lowering indices with an anti-symmetric tensor

asked Nov 16, 2022 in Feature requests by TimAngas (160 points)

+1 vote

1 answer

Problems installing with brew on MacOS

asked Nov 5, 2022 in Installation trouble by gpasa (130 points)

+1 vote

1 answer

New properties: "Normal" and "Orthogonal"

asked Oct 11, 2022 in Feature requests by amnon.willinger (380 points)

+1 vote

1 answer

The sign of the Tides tensor is incorrect

asked Sep 28, 2022 in General questions by Gabriel Ribeiro (230 points)

+1 vote

0 answers

How to add new properties: "Normal" and "Othogonal"

asked Sep 23, 2022 in General questions by amnon.willinger (380 points)

+1 vote

0 answers

Questions about KroneckerDelta

asked Sep 13, 2022 in General questions by zhaozhh (190 points)

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