Recent questions

Recent questions

+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

2 answers

Bug in split index cadabra 2.2.6 (build 2031.aa34dcb4e3 dated 2019-03-04)

asked Mar 5, 2019 in Bug reports by xeonese (150 points)

0 votes

1 answer

update Cadabra: reference guide and tutorial to 2.x

asked Mar 2, 2019 in Feature requests by eureka (2.2k 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

Matrix exponential

asked Feb 17, 2019 in Feature requests by yutasekiguchi (700 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

Fedora 29 rpm cpack error

asked Jan 12, 2019 in Installation trouble by Aleksander (270 points)

0 votes

1 answer

Fedora 29 rpm is missing

asked Jan 12, 2019 in Installation trouble 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

0 votes

2 answers

Homebrew install problem

asked Dec 16, 2018 in Installation trouble by anonymous

0 votes

1 answer

Grouping substitution rules makes the kernel unresponsive

asked Dec 14, 2018 in Bug reports by virgil

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