Results 11 to 20 of about 1,596 (53)

Diophantine non-integrability of a third order recurrence with the Laurent property [PDF]

open access: yes, 2006
We consider a one-parameter family of third order nonlinear recurrence relations. Each member of this family satisfies the singularity confinement test, has a conserved quantity, and moreover has the Laurent property: all of the iterates are Laurent ...
Hone, Andrew N.W.
core   +2 more sources

Heights and quadratic forms: on Cassels' theorem and its generalizations [PDF]

open access: yes, 2012
In this survey paper, we discuss the classical Cassels' theorem on existence of small-height zeros of quadratic forms over Q and its many extensions, to different fields and rings, as well as to more general situations, such as existence of totally ...
Fukshansky, Lenny
core   +2 more sources

A Kolmogorov theorem for nearly-integrable Poisson systems with asymptotically decaying time-dependent perturbation [PDF]

open access: yes, 2014
The aim of this paper is to prove the Kolmogorov theorem of persistence of Diophantine flows for nearly-integrable Poisson systems associated to a real analytic Hamiltonian with aperiodic time dependence, provided that the perturbation is asymptotically ...
A Fortunati   +11 more
core   +1 more source

Superconformal Block Quivers, Duality Trees and Diophantine Equations [PDF]

open access: yes, 2013
We generalize previous results on N = 1, (3 + 1)-dimensional superconformal block quiver gauge theories. It is known that the necessary conditions for a theory to be superconformal, i.e.
A Hanany   +38 more
core   +2 more sources

On the algebraic structure of rational discrete dynamical systems [PDF]

open access: yes, 2015
We show how singularities shape the evolution of rational discrete dynamical systems. The stabilisation of the form of the iterates suggests a description providing among other things generalised Hirota form, exact evaluation of the algebraic entropy as ...
Viallet, Claude M.
core   +3 more sources

Bihomogeneous forms in many variables [PDF]

open access: yes, 2013
We count integer points on bihomogeneous varieties using the Hardy-Littlewood method. The main novelty lies in using the structure of bihomogeneous equations to obtain asymptotics in generically fewer variables than would be necessary in using the ...
Schindler, Damaris
core   +2 more sources

Bounds for eigenforms on arithmetic hyperbolic 3-manifolds [PDF]

open access: yes, 2015
On a family of arithmetic hyperbolic 3-manifolds of squarefree level, we prove an upper bound for the sup-norm of Hecke-Maass cusp forms, with a power saving over the local geometric bound simultaneously in the Laplacian eigenvalue and the volume.
Blomer, Valentin   +2 more
core   +2 more sources

Elliptic Curves and Hyperdeterminants in Quantum Gravity [PDF]

open access: yes, 2010
Hyperdeterminants are generalizations of determinants from matrices to multi-dimensional hypermatrices. They were discovered in the 19th century by Arthur Cayley but were largely ignored over a period of 100 years before once again being recognised as ...
Gibbs, Philip
core  

Explicit Chabauty-Kim theory for the thrice punctured line in depth two

open access: yes, 2014
Let $X= \mathbb{P}^1 \setminus \{0,1,\infty\}$, and let $S$ denote a finite set of prime numbers. In an article of 2005, Minhyong Kim gave a new proof of Siegel's theorem for $X$: the set $X(\mathbb{Z}[S^{-1}])$ of $S$-integral points of $X$ is finite ...
Beı˘linson   +26 more
core   +1 more source

Laurent Polynomials and Superintegrable Maps [PDF]

open access: yes, 2007
This article is dedicated to the memory of Vadim Kuznetsov, and begins with some of the author's recollections of him. Thereafter, a brief review of Somos sequences is provided, with particular focus being made on the integrable structure of Somos-4 ...
Hone, Andrew N.W.
core   +1 more source

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