I have been looking at the paper and at first glance don't see any
reason that would prevent the stabilization algorithm from working
over any Euclidean domain, as there you have division with remainder,
gcd, xgcd, all ideals are principal, sum of ideals is generated by the
gcd and so on. The only obvious change that I see is that in the Split
algorithm ceil(log log D) should be replaced by something like
ceil(log log N(D)) where N is the Euclidean norm (which would be the
degree in your case for polynomials over a field). Or am I missing
something?

Cheers
J


On 28 mayo, 21:41, Rob Beezer <goo...@beezer.cotse.net> wrote:
> On May 25, 2:22 pm, John Cremona <john.crem...@gmail.com> wrote:
>
> > If no-one else is more explicit I'll look for a reference tomorrow.
>
> For the record, off-list John Cremona pointed me to "Fast Algorithms
> for Linear Algebra mod N" by Storjohann and Mulders, where this is
> called "stablization of  p  and  q  mod  r" and there is an
> (apparently efficient) algorithm given (for integers).
>
> Thanks, John.

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