Results 1 to 10 of about 260 (29)

Compressed lattice sums arising from the Poisson equation

open access: yesBoundary Value Problems, 2013
PACS Codes:02.30.Lt, 02.30.Mv, 02.30.Nw, 41.20.Cv.MSC:06B99, 35J05, 11Y40.PurposeIn recent years attention has been directed to the problem of solving the Poisson equation, either in engineering scenarios (computational) or in regard to crystal structure
D. Bailey, J. Borwein
semanticscholar   +2 more sources

A computational study of the asymptotic behaviour of coefficient fields of modular forms [PDF]

open access: yes, 2009
The article motivates, presents and describes large computer calculations concerning the asymptotic behaviour of arithmetic properties of coefficient fiel ds of modular forms. The observations suggest certain patterns, which deserve further study.
Marcel Mohyla, G. Wiese
semanticscholar   +1 more source

The Eleventh Power Residue Symbol

open access: yesJournal of Mathematical Cryptology, 2020
This paper presents an efficient algorithm for computing 11th-power residue symbols in the cyclo-tomic field ℚ(ζ11),$ \mathbb{Q}\left( {{\zeta }_{11}} \right), $where 11 is a primitive 11th root of unity.
Joye Marc   +3 more
doaj   +1 more source

The Geometry of the Minimal Resultant Locus [PDF]

open access: yes, 2014
Let K be a complete, algebraically closed nonarchimedean valued field, and let φ(z) ∈ K(z) have degree d ≥ 2. We show there is a natural way to assign nonnegative integer weights wφ(P ) to points of the Berkovich projective line over K in such a way that
R. Rumely
semanticscholar   +1 more source

Notes on the Quadratic Integers and Real Quadratic Number Fields [PDF]

open access: yes, 2015
It is shown that when a real quadratic integer $\xi$ of fixed norm $\mu$ is considered, the fundamental unit $\varepsilon_d$ of the field $\mathbb{Q}(\xi) = \mathbb{Q}(\sqrt{d})$ satisfies $\log \varepsilon_d \gg (\log d)^2$ almost always.
Park, Jeongho
core   +2 more sources

On Dedekind′s criterion and monogenicity over Dedekind rings

open access: yesInternational Journal of Mathematics and Mathematical Sciences, Volume 2003, Issue 71, Page 4455-4464, 2003., 2003
We give a practical criterion characterizing the monogenicity of the integral closure of a Dedekind ring R, based on results on the resultant Res (p, pi) of the minimal polynomial p of a primitive integral element and of its irreducible factors pi modulo prime ideals of R.
M. E. Charkani, O. Lahlou
wiley   +1 more source

Constructing elliptic curve isogenies in quantum subexponential time

open access: yesJournal of Mathematical Cryptology, 2014
Given two ordinary elliptic curves over a finite field having the same cardinality and endomorphism ring, it is known that the curves admit a nonzero isogeny between them, but finding such an isogeny is believed to be computationally difficult.
Childs Andrew   +2 more
doaj   +1 more source

Definite orders with locally free cancellation

open access: yesTransactions of the London Mathematical Society, 2019
We enumerate all orders in definite quaternion algebras over number fields with the Hermite property; this includes all orders with the cancellation property for locally free modules.
Daniel Smertnig, John Voight
doaj   +1 more source

Class numbers of totally real fields and applications to the Weber class number problem

open access: yes, 2014
The determination of the class number of totally real fields of large discriminant is known to be a difficult problem. The Minkowski bound is too large to be useful, and the root discriminant of the field can be too large to be treated by Odlyzko's ...
Miller, John C.
core   +1 more source

The minimum discriminant of number fields of degree 8 and signature (2,3)

open access: yes, 2018
In this paper we describe how to use the algorithmic methods provided by Hunter and Pohst in order to give a complete classification of number fields of degree 8 and signature (2,3) with absolute discriminant less than a certain bound. The choice of this
Battistoni, Francesco
core   +1 more source

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