Results 31 to 40 of about 264 (44)

CM relations in fibered powers of elliptic families

open access: yes, 2017
Let $E_\lambda$ be the Legendre family of elliptic curves. Given $n$ linearly independent points $P_1,\dots , P_n \in E_\lambda\left(\overline{\mathbb{Q}(\lambda)}\right)$ we prove that there are at most finitely many complex numbers $\lambda_0$ such ...
André   +10 more
core   +1 more source

Complex Hyperbolic Surfaces of Abelian Type [PDF]

open access: yes, 2004
2000 Mathematics Subject Classification: 11G15, 11G18, 14H52, 14J25, 32L07.We call a complex (quasiprojective) surface of hyperbolic type, iff – after removing finitely many points and/or curves – the universal cover is the complex two-dimensional unit ...
Holzapfel, R.
core  

Construction of class fields over cyclotomic fields

open access: yes, 2015
Let $\ell$ and $p$ be odd primes. For a positive integer $\mu$ let $k_\mu$ be the ray class field of $k=\mathbb{Q}(e^{2\pi i/\ell})$ modulo $2p^\mu$. We present certain class fields $K_\mu$ of $k$ such that $k_\mu\leq K_\mu\leq k_{\mu+1}$, and find the ...
Koo, Ja Kyung, Yoon, Dong Sung
core   +1 more source

Ray class fields generated by torsion points of certain elliptic curves [PDF]

open access: yes, 2010
We first normalize the derivative Weierstrass $\wp'$-function appearing in Weierstrass equations which give rise to analytic parametrizations of elliptic curves by the Dedekind $\eta$-function.
Dong   +3 more
core  

On $L$-function of noncommutative tori

open access: yes, 2018
We introduce an analog of the $L$-function for noncommutative tori. It is proved that such a function coincides with the Hasse-Weil $L$-function of an elliptic curve with complex multiplication.
Nikolaev, Igor
core  

Class invariants for quartic CM fields [PDF]

open access: yes, 2004
One can define class invariants for a quartic primitive CM field K as special values of certain Siegel (or Hilbert) modular functions at CM points corresponding to K.
Goren, Eyal Z., Lauter, Kristin E.
core   +3 more sources

The complexity of class polynomial computation via floating point approximations [PDF]

open access: yes, 2008
We analyse the complexity of computing class polynomials, that are an important ingredient for CM constructions of elliptic curves, via complex floating point approximations of their roots.
Enge, Andreas
core   +3 more sources

An effective "Theorem of André” for CM-points on a plane curve [PDF]

open access: yes, 2017
It is a well known result of Y. André (a basic special case of the André-Oort conjecture) that an irreducible algebraic plane curve containing infinitely many points whose coordinates are CM-invariants is either a horizontal or vertical line, or a ...
BILU, YURI   +2 more
core  

Pairings on Jacobians of Hyperelliptic Curves [PDF]

open access: yes, 2007
Consider the jacobian of a hyperelliptic genus two curve defined over a finite field. Under certain restrictions on the endomorphism ring of the jacobian we give an explicit description all non-degenerate, bilinear, anti-symmetric and Galois-invariant ...
Ravnshoj, Christian Robenhagen
core   +1 more source

Duality of Anderson $t$-motives having $N\ne0$

open access: yes, 2019
This paper extends the main result of the paper "Duality of Anderson $t$-motives", that the lattice of the dual of a t-motive $M$ is the dual lattice of $M$, to the case when the nilpotent operator $N$ of $M$ is non-zero.Comment: 21 pages; minor ...
Grishkov, A., Logachev, D.
core  

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