Fast computation of hyperelliptic curve isogenies in odd characteristic

التفاصيل البيبلوغرافية
العنوان: Fast computation of hyperelliptic curve isogenies in odd characteristic
المؤلفون: Eid, Élie
سنة النشر: 2020
المجموعة: Mathematics
مصطلحات موضوعية: Mathematics - Algebraic Geometry, Mathematics - Number Theory
الوصف: Let p be an odd prime number and g $\ge$ 2 be an integer. We present an algorithm for computing explicit rational representations of isogenies between Jacobians of hyperelliptic curves of genus g over an extension K of the field of p-adic numbers Qp. It relies on an efficient resolution, with a logarithmic loss of p-adic precision, of a first order system of differential equations.
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/2009.12180
رقم الأكسشن: edsarx.2009.12180
قاعدة البيانات: arXiv