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GPN's profile - followed questions
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karma
followed questions
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200
views
1
answer
1
vote
2023-12-05 15:40:32 +0200
GPN
How to collect the derivatives in an expression for a scalar field
manifolds
sagemanifolds
collect
254
views
2
answers
no
votes
2023-12-09 11:08:43 +0200
eric_g
Plotting transition-of-transition fails with "cannot evaluate symbolic expression"
sagemanifolds
transition_map
plot
45
views
no
answers
no
votes
2023-12-07 01:22:17 +0200
GPN
Expression.simplify() takes no "algorithm" keyword
simplify
algorithm
385
views
1
answer
no
votes
2023-11-26 11:29:26 +0200
achrzesz
How to express (-t^2 + x^2 + y^2 + z^2) as (x_μ)^2 ?
manifolds
sagemanifolds
symbolic-expression
60
views
1
answer
no
votes
2023-11-26 09:28:25 +0200
GPN
differential (1-form) simplifies a bit too much
simplify
manifolds
sagemanifolds
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