Recent questions in General questions

Recent questions in General questions

+1 vote

2 answers

nested zoom/unzoom

asked Apr 6, 2019 in General questions by LeoBrewin (1.8k points)

+1 vote

1 answer

Symmetrise pairs of indices

asked Apr 1, 2019 in General questions by lgtrombetta (130 points)

+1 vote

1 answer

glob pattern in rules

asked Mar 31, 2019 in General questions by LeoBrewin (1.8k points)

+1 vote

1 answer

How define a general tensor symmetry

asked Mar 25, 2019 in General questions by Michal

+1 vote

1 answer

Is it possible to use "+/-" as indices?&How to define a commutator?

asked Mar 24, 2019 in General questions by eureka (2.2k points)

+1 vote

1 answer

Can I use any Greek alphabet as a spinor?

asked Mar 21, 2019 in General questions by mpatra91 (170 points)

0 votes

0 answers

some things about "substitute"

asked Mar 19, 2019 in General questions by eureka (2.2k points)

0 votes

1 answer

How to use \dagger ?

asked Mar 17, 2019 in General questions by eureka (2.2k points)

0 votes

1 answer

NameError: name 'dsolve' is not defined At: <string>(7)

asked Mar 16, 2019 in General questions by eureka (2.2k points)

0 votes

0 answers

Sort product with symbols

asked Mar 13, 2019 in General questions by virgilbaran (190 points)

+1 vote

1 answer

How to bypass triple index error for symbols?

asked Feb 25, 2019 in General questions by virgilbaran (190 points)

+1 vote

0 answers

Examles of using Cadabra for superspace calculations.

asked Feb 1, 2019 in General questions by Nikita (130 points)

+1 vote

1 answer

Curved and Flat Indices

asked Jan 31, 2019 in General questions by Kasmaria

+1 vote

1 answer

Please show a simple example showing difference b/w Indices(curved) and Indices(flat).

asked Jan 29, 2019 in General questions by Kasmaria

+1 vote

1 answer

Substitute Christoffel2nd into Dual Riemann tensor

asked Jan 27, 2019 in General questions by Aleksander (270 points)

0 votes

1 answer

Correlation functions, Wick theorem and summation

asked Jan 6, 2019 in General questions by vnikoofard (1.1k points)

0 votes

1 answer

whenever make Cadabra do lengthy calculations, I always get error on output

asked Jan 2, 2019 in General questions by anonymous

+1 vote

1 answer

collect_factors(_) for Symbol indices

asked Dec 3, 2018 in General questions by bosoko (260 points)

+1 vote

1 answer

Multiplying \sqrt{2} by 1/\sqrt{2} crashes the kernel unexpectedly

asked Nov 19, 2018 in General questions by Chris (160 points)

+1 vote

1 answer

AntiCommuting/SelfAntiCommuting only for different indices

asked Nov 7, 2018 in General questions by bosoko (260 points)

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