[sage-devel] Differential forms (Trac #9650)

2010-08-22 Thread jvkersch
Hi all, This is just a short notice to say that I've uploaded (a while back) a patch for support of differential forms to Sage, see: http://trac.sagemath.org/sage_trac/ticket/9650 Symbolic computations with tensors etc. have come up a number of times on this mailing list, so I thought maybe

Re: [sage-devel] Differential forms

2010-05-13 Thread Paul Leopardi
Hi all, This is just a short "me too" note. I am also interested in exterior algebras and differential forms in Sage, but am wondering how to incorporate these with Clifford algebras, Dirac operators, and the functional calculus of operators, especially in relation to the algebraic "user interfa

Re: [sage-devel] Differential forms

2010-05-13 Thread Martin Rubey
Hi Joris, Waldek just pointed me to a package by Seiler: http://axiom-wiki.newsynthesis.org/JetBundles is that more in line of what you'd like to have? Martin -- To post to this group, send an email to sage-devel@googlegroups.com To unsubscribe from this group, send an email to sage-devel+un

Re: [sage-devel] Differential forms

2010-05-11 Thread Martin Rubey
jvkersch writes: > Last but not least, I noticed that there was some discussion on this > mailing list on adding support for differential forms and exterior > algebra using FriCAS and/or Reduce. In case you are interested in using FriCAS to extend Sage, I'd be glad to actively work on that (an

Re: [sage-devel] Differential forms

2010-05-11 Thread William Stein
On Tue, May 11, 2010 at 4:18 PM, jvkersch wrote: > Dear mailing list, > > I was wondering if there is any interest in a Sage package to compute > with differential forms.  Right now, I have the rudiments of a > differential form class with the obvious operations (wedge product, > exterior differen

[sage-devel] Differential forms

2010-05-11 Thread jvkersch
Dear mailing list, I was wondering if there is any interest in a Sage package to compute with differential forms. Right now, I have the rudiments of a differential form class with the obvious operations (wedge product, exterior differential, Hodge star, ...) but I want to take this somewhat furth

[sage-devel] differential forms

2008-02-01 Thread Peter Storm
Hello, I would like to either develop or find a method for computing with differential forms in sage. More specifically, the level of generality I'm looking for is the ability to manipulate differential forms with values in a Lie algebra. I'd like to define the usual operations on forms (+, sca