Recent questions tagged indices

+1 vote

1 answer

derivatives are not evaluated in evaluation of components

asked Dec 20, 2024 in General questions by DerHutmacher (240 points)

0 votes

0 answers

Question about Gaussian normal coordinate

asked Apr 11, 2024 in General questions by eureka (2.2k points)

+1 vote

1 answer

how to swap indices for partial derivatives

asked Mar 19, 2024 in General questions by anonymous

+1 vote

0 answers

How to create derivatives of coordinates with indices?

asked Feb 15, 2024 in General questions by kandrax (190 points)

+1 vote

1 answer

derivatives with two indices

asked Jan 18, 2024 in General questions by bduboeuf (130 points)

+1 vote

1 answer

InverseMetric is not symmetric?

asked Oct 23, 2023 in Bug reports by gpn (2.0k points)

+1 vote

2 answers

Zooming in on a specific term and applying a rule

asked Oct 18, 2023 in General questions by gpn (2.0k points)

+1 vote

2 answers

symmetrise slots function

asked Sep 14, 2023 in General questions by Arina (1.8k points)

+1 vote

0 answers

Lie derivative in Cadabra

asked Aug 22, 2023 in General questions by amnon.willinger (400 points)

+1 vote

2 answers

Is eliminate_metric supposed to move partial derivative indices?

asked May 31, 2023 in General questions by Bruno (180 points)

+1 vote

1 answer

Incorrect Derivative Free Index Behaviour For User-Defined Symbols

asked Jan 27, 2023 in Bug reports by jjwoods264 (170 points)

+1 vote

2 answers

Incorrect behaviour of meld?

asked Jan 23, 2023 in Bug reports by jjwoods264 (170 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

1 answer

Substitution employing double overline accent?

asked Mar 3, 2022 in General questions by szynka

+1 vote

1 answer

question regarding a rule involving partial derivative

asked Feb 14, 2022 in Feature requests by anupam1031 (650 points)

+2 votes

1 answer

converting partial derivative to covariant derivative

asked Feb 11, 2022 in General questions by anupam1031 (650 points)

+1 vote

1 answer

Why meld mixes different sets of variables?

asked Dec 7, 2021 in General questions by anonymous

0 votes

4 answers

Expansion of covariant derivative

asked Sep 24, 2021 in General questions by doxdrum (15.4k points)

+1 vote

0 answers

Only write out one index summation

asked Dec 18, 2020 in General questions by eureka (2.2k points)

+1 vote

1 answer

asked Nov 11, 2020 in General questions by Arina (1.8k points)

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