Minimisation and reduction of 2-, 3-and 4-coverings of elliptic curves

JE Cremona, TA Fisher, M Stoll - Algebra & Number Theory, 2010 - msp.org
We consider models for genus-one curves of degree n for n= 2, 3 and 4, which arise in
explicit n-descent on elliptic curves. We prove theorems on the existence of minimal models …

[图书][B] Trace Zero Points on Elliptic Fibrations

N Hajouji - 2020 - search.proquest.com
Trace Zero Points on Elliptic Fibrations Page 1 University of California Santa Barbara Trace
Zero Points on Elliptic Fibrations A dissertation submitted in partial satisfaction of the …

Counting models of genus one curves

M Sadek - … Proceedings of the Cambridge Philosophical Society, 2011 - cambridge.org
Let C be a soluble smooth genus one curve over a Henselian discrete valuation field. There
is a unique minimal Weierstrass equation defining C up to isomorphism. In this paper we …

Minimal genus one curves

M Sadek - Functiones et Approximatio Commentarii Mathematici, 2012 - projecteuclid.org
In this paper we consider genus one equations of degree $ n $, namely a (generalised)
binary quartic when $ n= 2$, a ternary cubic when $ n= 3$, and a pair of quaternary quadrics …

Local solubility and height bounds for coverings of elliptic curves

T Fisher, G Sills - Mathematics of Computation, 2012 - ams.org
We study genus one curves that arise as $2 $-, $3 $-and $4 $-coverings of elliptic curves.
We describe efficient algorithms for testing local solubility and modify the classical formulae …

Algebra & Number Theory

JE Cremona, TA Fisher, M Stoll - ALGEBRA AND NUMBER …, 2010 - projecteuclid.org
Let E be an elliptic curve defined over a number field K. An n-descent on E computes the n-
Selmer group Sel(n)(K, E) of E, which parametrises the everywhere locally soluble n …

[PDF][PDF] Zur Berechnung von Mordell-Weil Basen elliptischer Kurven über globalen Funktionenkörpern

G Möhlmann - d-nb.info
In dieser Arbeit beschäftigen wir uns mit der Berechnung von Mordell-Weil-Basen für eine
elliptische Kurve A über einem globalen Funktionenkörper K. Insbesondere interessiert uns …

Zur Berechnung von Mordell-Weil Basen elliptischer Kurven über globalen Funktionenkörpern

G Möhlmann - 2014 - oops.uni-oldenburg.de
Die Arbeit beschäftigt sich mit der Berechnung von Mordell-Weil-Basen für elliptische
Kurven A über einem globalen Funktionenkörper K. Besonderes Interesse gilt dem Fall char …

[PDF][PDF] Cremona, John E.(4-WARW-MI)

TA Fisher, M Stoll - Citeseer
Let E be an elliptic curve defined over a number field K. An n-covering of E is a principal
homogeneous space C for E together with a map π: C→ E which can be factored as π≃[n]◦ …