Recent questions tagged kronecker-delta

+1 vote

3 answers

Why doesn't distribute() completely expand products involving sums of kronecker deltas?

asked Jun 19, 2023 in General questions by rtagaras (150 points)

+1 vote

0 answers

Questions about KroneckerDelta

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

+1 vote

1 answer

Bug in string_states example

asked Jan 24, 2022 in Bug reports by melsophos (260 points)

+1 vote

1 answer

Problem with definition of the generalized delta

asked Mar 15, 2021 in General questions by Ari (320 points)

+1 vote

1 answer

Question about Kronecker delta

asked Dec 21, 2020 in General questions by Arina (1.7k points)

+1 vote

1 answer

Can not define Kronecker delta using Jupyter notebook

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

+1 vote

0 answers

Kronecker $\delta$ for Indices of different dimensions

asked Aug 12, 2019 in Bug reports by Lukas (130 points)

+1 vote

0 answers

eliminate_kronecker() with index hierarchy

asked Jul 20, 2019 in General questions by Nils

0 votes

1 answer

`eliminate_vielbein` and the `KroneckerDelta`

asked May 6, 2019 in Feature requests by doxdrum (15.0k points)

+1 vote

1 answer

Substitute metric contraction to delta

asked Nov 20, 2017 in General questions by josealberto4444 (160 points)

+1 vote

1 answer

Trouble with epsilon_to_delta

asked Aug 15, 2017 in General questions by vnikoofard (1.1k points)

+1 vote

1 answer

epsilon_to_delta for different type of indices

asked May 14, 2017 in General questions by hersh (150 points)

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