ASKSAGE: Sage Q&A Forum - RSS feedhttps://ask.sagemath.org/questions/Q&A Forum for SageenCopyright Sage, 2010. Some rights reserved under creative commons license.Thu, 16 Jan 2020 01:41:26 +0100Ask sage to produce the exceptional curves on a surfacehttps://ask.sagemath.org/question/49569/ask-sage-to-produce-the-exceptional-curves-on-a-surface/I have a surface (actually, a hypersurface) in projective space defined explicitly by a homogeneous equation, for the time being over a finite field. Is there any way to ask Sage to produce all the exceptional curves on this surface, or at least tell me how many there are?Wed, 15 Jan 2020 23:37:41 +0100https://ask.sagemath.org/question/49569/ask-sage-to-produce-the-exceptional-curves-on-a-surface/Comment by rburing for <p>I have a surface (actually, a hypersurface) in projective space defined explicitly by a homogeneous equation, for the time being over a finite field. Is there any way to ask Sage to produce all the exceptional curves on this surface, or at least tell me how many there are?</p>
https://ask.sagemath.org/question/49569/ask-sage-to-produce-the-exceptional-curves-on-a-surface/?comment=49570#post-id-49570Do you know any algorithm for this computation?Thu, 16 Jan 2020 01:41:26 +0100https://ask.sagemath.org/question/49569/ask-sage-to-produce-the-exceptional-curves-on-a-surface/?comment=49570#post-id-49570