Recent questions

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1 answer

Cadabra 2.3 for OpenSUSE Leap 15.1 ?

asked Aug 29, 2020 in Bug reports by strangerep (450 points)

+2 votes

1 answer

Auto-completion of commands?

asked Aug 28, 2020 in General questions by strangerep (450 points)

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1 answer

LaTeXForm does not work properly(?)

asked Aug 28, 2020 in Bug reports by strangerep (450 points)

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1 answer

\delta^\mu_\mu fails to contract to 4.

asked Aug 27, 2020 in Bug reports by strangerep (450 points)

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1 answer

gmpy2 module error

asked Aug 19, 2020 in Installation trouble by johnoh (120 points)

+1 vote

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Solution of Einstein's equations in a vacuum

asked Aug 10, 2020 in General questions by mhpedro (200 points)

0 votes

0 answers

Problems with import cdb.core.manip as manip

asked Aug 6, 2020 in Installation trouble by anonymous

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1 answer

"undo" the young_project_tensor...

asked Aug 5, 2020 in General questions by Yi Zhang (200 points)

+1 vote

0 answers

Windows 10 installation not working / stuck on source installation

asked Aug 2, 2020 in Installation trouble by Fermaron (130 points)

0 votes

0 answers

First derivative with multiple indices

asked Jul 17, 2020 in General questions by Mr. K (130 points)

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0 answers

Meld on undistributed input

asked Jul 15, 2020 in Bug reports by Liwott (200 points)

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1 answer

Problem extracting free indices

asked Jul 7, 2020 in Bug reports by Liwott (200 points)

0 votes

1 answer

convert the commutator of covariant derivatives acting on spinor into curvature

asked Jul 6, 2020 in General questions by Yi Zhang (200 points)

+1 vote

1 answer

Can not define Kronecker delta using Jupyter notebook

asked Jun 17, 2020 in Bug reports by irvinmtzrd (180 points)

0 votes

1 answer

EpsilonTensor product not showing negative sign?

asked Jun 16, 2020 in General questions by anonymous

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0 answers

Defining a vector field.

asked Jun 15, 2020 in General questions by anonymous

0 votes

1 answer

Issue with brew link

asked Jun 12, 2020 in Installation trouble by Liwott (200 points)

+1 vote

0 answers

Problem with rename_dummies and sort_product

asked May 25, 2020 in Bug reports by Liwott (200 points)

0 votes

2 answers

bugs with sort_product&meld

asked May 22, 2020 in Bug reports by eureka (2.2k points)

0 votes

2 answers

Using function within expression

asked May 21, 2020 in General questions by dbutter (1.0k points)

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