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Newsgroups: sci.math
From: Timothy Murphy <gayle...@eircom.net>
Date: Fri, 16 May 2008 15:16:46 +0100
Local: Fri, May 16 2008 10:16 am
Subject: Re: curves on quadrics
Dmitry Sustretov wrote: Suppose you take the surface x^2 - y^2 + z^2 - t^2 = 0. > is there a projective quadratic surface that contains two non- > intrersecting curves? Then the lines x = y, z = t = 0 and x = y = 0, z = t don't meet. Caveat: I know almost nothing about algebraic geometry. You must Sign in before you can post messages.
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