Recent questions

Recent questions

+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 (1.1k 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 (1.1k 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)

+1 vote

0 answers

Issue in sort_product() with AntiCommuting indices.

asked Aug 19, 2022 in Bug reports by ggold (130 points)

+1 vote

3 answers

Adjoint Spinor subscript Labels

asked Aug 8, 2022 in General questions by Luca (190 points)

+1 vote

1 answer

Substitution $A \mapsto A + \delta_A$

asked Jul 29, 2022 in General questions by novice0516 (160 points)

+2 votes

2 answers

Problem with changed behaviour of '+' for lists.

asked Jul 8, 2022 in Bug reports by LeoBrewin (1.6k points)

+1 vote

1 answer

Similar terms are not collected

asked Jun 22, 2022 in Bug reports by ankit tyagi (140 points)

+1 vote

1 answer

sort_product bug with position=independent and identical variables

asked Jun 9, 2022 in Bug reports by dbutter (1.0k points)

+1 vote

1 answer

Using spherical harmonics in cadabra.

asked Jun 2, 2022 in Feature requests by semin xavier (210 points)

+1 vote

0 answers

Cadabra 2 notebooks and REPL more responsive than script interpreter

asked May 22, 2022 in Bug reports by kozytad (130 points)

+1 vote

1 answer

doubt about how to make assumptions in multiple files

asked May 21, 2022 in General questions by anupam1031 (650 points)

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