Recent questions

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0 answers

Require two calls to canonicalise?

asked Sep 28, 2018 in Bug reports by LeoBrewin (2.1k points)

+2 votes

1 answer

Simple example showing differences between position=free, fixed and independent

asked Sep 28, 2018 in General questions by LeoBrewin (2.1k points)

0 votes

1 answer

Generic typesetting LaTex error on Windows 10, Cadabra2.2.1d

asked Sep 20, 2018 in Bug reports by amrutn (120 points)

0 votes

1 answer

Derivatives not inheriting SelfAntiCommuting with canonicalise

asked Aug 24, 2018 in Bug reports by dbutter (1.1k points)

0 votes

1 answer

Defining the Rarita-Schwinger action: Action outputs 0

asked Aug 20, 2018 in General questions by HL

+1 vote

1 answer

Partial derivative of exp()

asked Aug 17, 2018 in General questions by Mattia_Physics (410 points)

0 votes

1 answer

Is number_of_terms deprecated?

asked Aug 16, 2018 in General questions by Kevin (250 points)

+1 vote

1 answer

How to evaluate components of covariant derivative

asked Aug 12, 2018 in General questions by rytimid (220 points)

0 votes

1 answer

Operator acting on tensors

asked Aug 11, 2018 in General questions by Kevin

+1 vote

1 answer

How to evaluate the tensor of energy momentum for provided metric anzatz and 4-velocity

asked Aug 9, 2018 in General questions by rytimid (220 points)

+2 votes

1 answer

Code for general Einstein field equations with diagonal metric anzatc

asked Aug 7, 2018 in General questions by rytimid (220 points)

0 votes

1 answer

Unwrap applied on expresion with partial derivative and two single variable functions

asked Aug 6, 2018 in General questions by rytimid (220 points)

+1 vote

1 answer

how can i tell cadabra that the partial derivatives commute upto linear order while calculating Riemann Tensor

asked Aug 1, 2018 in General questions by Md Golam Mafuz

+1 vote

1 answer

eliminate_kronecker(_) crashes on double derivatives

asked Jul 31, 2018 in Bug reports by Kevin

+1 vote

1 answer

noncomuting objects with derivatives are not conmuting

asked Jul 26, 2018 in Bug reports by victor (200 points)

+1 vote

1 answer

Exponential series (or string type to expression type)

asked Jul 24, 2018 in General questions by ptikobj (180 points)

0 votes

1 answer

Edit the output

asked Jul 14, 2018 in General questions by yutasekiguchi (700 points)

+1 vote

2 answers

Variable can be handled like values?

asked Jul 10, 2018 in General questions by yutasekiguchi (700 points)

0 votes

2 answers

Gtk interface doesn't work.

asked Jul 9, 2018 in Installation trouble by Kevin

0 votes

1 answer

Substitute and dummy indices manipulation

asked Jul 4, 2018 in Bug reports by doxdrum (15.5k points)

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