#11095: Add BMSS algorithm for isogenies of elliptic curves
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Reporter: defeo | Owner: cremona
Type: enhancement | Status: needs_work
Priority: minor | Milestone: sage-5.12
Component: elliptic | Resolution:
curves | Merged in:
Keywords: isogenies | Reviewers: John Cremona, Marco Streng
ecc2011 | Work issues:
Authors: Luca De Feo | Commit:
Report Upstream: N/A | Stopgaps:
Branch: |
Dependencies: |
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Old description:
> Add the algorithm by Bostan, Morain, Salvy and Schost for normalized
> isogenies in characteristic 0 or large enough.
>
> References:
>
> [BMSS08] Alin Bostan, François Morain, Bruno Salvy, and Éric Schost, Fast
> algorithms for computing isogenies between elliptic curves, Mathematics
> of Computation 77 (2008), 1755–1778.
New description:
Add the algorithm by Bostan, Morain, Salvy and Schost for normalized
isogenies in characteristic 0 or large enough.
References:
[BMSS08] Alin Bostan, François Morain, Bruno Salvy, and Éric Schost, Fast
algorithms for computing isogenies between elliptic curves, Mathematics of
Computation 77 (2008), 1755–1778.
Apply: [attachment:trac_11095_isogenies_char_0_v3.patch]
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Comment (by chapoton):
here is a patch rebased on 5.12.beta4
for the bot :
apply only trac_11095_isogenies_char_0_v3.patch
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Ticket URL: <http://trac.sagemath.org/ticket/11095#comment:21>
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