Re: [sage-devel] Resolution of singularities

2019-08-23 Thread mmarco
Jayson Jorgenson implemented resolution of singularities for plane curves as a GSoC project a few years ago: https://doc.sagemath.org/html/en/reference/curves/sage/schemes/curves/affine_curve.html But I guess you are talking about the general case. IIRC, singular returns the output of the resol

Re: [sage-devel] Resolution of singularities

2019-08-23 Thread Dan Abramovich
Thanks - this might be relevant for another project of another student, coding this https://arxiv.org/abs/1905.00872 One thing which may be missing in any of the existing systems is a Deligne-Mumford stack class extending "scheme". - Dan On Friday, August 23, 2019 at 6:05:28 AM UTC-4, Volker

Re: [sage-devel] Resolution of singularities

2019-08-23 Thread Dan Abramovich
Thanks, Dima! The SINGULAR package does the classical resolution algorithm well. Jonghyun, the student, is reading the developer Anne Frühbis Krüger's extensive texts about it. The new algorithm uses in part the same objects. So as you say, it might make sense to move over to SINGULAR. - Dan

Re: [sage-devel] Resolution of singularities

2019-08-23 Thread Volker Braun
The toric version is also natively in Sage, e.g. http://doc.sagemath.org/html/en/reference/schemes/sage/schemes/toric/morphism.html On Friday, August 23, 2019 at 9:11:05 AM UTC+2, Dima Pasechnik wrote: > > On Fri, Aug 23, 2019 at 3:55 AM Dan Abramovich > wrote: > > a student of mine, Jonghyun

Re: [sage-devel] Resolution of singularities

2019-08-23 Thread Dima Pasechnik
On Fri, Aug 23, 2019 at 3:55 AM Dan Abramovich wrote: > a student of mine, Jonghyun Lee, will be coding the resolution of > singularities algorithm of the > > paper > > > https://arxiv.org/abs/1906.07106 > > > as part of his senior thesis. He is working in sage (that's what he chose!). > > > two