Recent questions

+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 (13.3k points)

+1 vote

1 answer

Simple commutator in quantum mechanics

asked Jul 2, 2018 in General questions by anonymous

+1 vote

1 answer

Gamma_5 matrix

asked Jun 13, 2018 in General questions by anonymous

0 votes

1 answer

odd behaviour with indexbracket

asked Jun 12, 2018 in Bug reports by Sitender (560 points)

+2 votes

1 answer

Cadabra 2 syntax for "<<"

asked Jun 10, 2018 in General questions by dbutter (1.0k points)

+1 vote

1 answer

Custom symbol name as index

asked Jun 10, 2018 in General questions by dbutter (1.0k points)

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