Recent questions without a selected answer

+1 vote

1 answer

Operations with fractional powers of negative numbers

asked Jan 16, 2024 in Bug reports by Arina (1.8k points)

+1 vote

1 answer

Interaction between 'canonicalise' and vector spinors

asked Jan 11, 2024 in Bug reports by Lactose (140 points)

+1 vote

1 answer

How do I use object properties in a python executable?

asked Jan 6, 2024 in General questions by tvb (140 points)

+1 vote

1 answer

Simplification of sum of terms r a^m + s a^m to (r+s)a^m

asked Jan 1, 2024 in General questions by Eric (130 points)

+1 vote

1 answer

Negative powers of 0

asked Dec 12, 2023 in Bug reports by Arina (1.8k points)

+1 vote

1 answer

meld sets to zero when it shouldn't?

asked Dec 5, 2023 in Bug reports by gpn (2.0k points)

+1 vote

2 answers

A vector-field basis of derivatives?

asked Dec 4, 2023 in General questions by gpn (2.0k points)

+1 vote

2 answers

Avoiding index classes when handling ExNodes

asked Dec 2, 2023 in General questions by dbutter (1.1k points)

+1 vote

1 answer

Manually fiddling with multiplier on \sum

asked Dec 1, 2023 in Bug reports by dbutter (1.1k points)

+1 vote

0 answers

Efficiency in python vs cadabra for long substitution rules

asked Nov 30, 2023 in General questions by dbutter (1.1k points)

+1 vote

0 answers

Hodge dual in exterior calculus

asked Nov 29, 2023 in General questions by eschnett (130 points)

+1 vote

1 answer

Trigonometric and hyperbolic functions

asked Nov 29, 2023 in General questions by Arina (1.8k points)

+1 vote

1 answer

WeightInherit type=additive thinks operator is \sum

asked Nov 29, 2023 in Bug reports by dbutter (1.1k points)

+1 vote

1 answer

substitute crashes with empty replacement rule

asked Nov 26, 2023 in Bug reports by dbutter (1.1k points)

+1 vote

1 answer

Bug with Ex.matches() for indices in opposite positions

asked Nov 26, 2023 in Bug reports by dbutter (1.1k points)

+1 vote

1 answer

How AntiCommuting information is stored

asked Nov 21, 2023 in General questions by dbutter (1.1k points)

+1 vote

1 answer

Empty expressions fail to match

asked Nov 20, 2023 in Bug reports by dbutter (1.1k points)

+2 votes

3 answers

Problem with substitute and powers

asked Oct 31, 2023 in Bug reports by Bruno (180 points)

+1 vote

1 answer

How to calculate the determinant of a tensor density?

asked Oct 27, 2023 in General questions by gpn (2.0k points)

+1 vote

1 answer

Substitution after map_sympy(*, 'simplify')

asked Oct 25, 2023 in Bug reports by Arina (1.8k points)

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Recent questions without a selected answer