Results 1 to 10 of about 43 (43)

Integrality and the Laurent phenomenon for Somos 4 and Somos 5 sequences [PDF]

open access: yes, 2008
Somos 4 sequences are a family of sequences defined by a fourth-order quadratic recurrence relation with constant coefficients. For particular choices of the coefficients and the four initial data, such recurrences can yield sequences of integers.
Swart, Christine, Hone, Andrew N.W.
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 ...
Andrew N.W. Hone, Hone, Andrew N.W.
core  

Lagrangian structures and multidimensional consistency [PDF]

open access: yes, 2010
The conventional point of view is that the Lagrangian is a scalar object (or equivalently a volume form), which through the Euler-Lagrange equations provides us with one single equation (i.e., one per component of the dependent variable ...
Lobb, Sarah Beverley
core  

Arithmetic of arithmetic Coxeter groups. [PDF]

open access: yesProc Natl Acad Sci U S A, 2019
Milea S, Shelley CD, Weissman MH.
europepmc   +1 more source

Open problems, questions and challenges in finite- dimensional integrable systems. [PDF]

open access: yesPhilos Trans A Math Phys Eng Sci, 2018
Bolsinov A   +3 more
europepmc   +1 more source

Spacelike Singularities and Hidden Symmetries of Gravity. [PDF]

open access: yesLiving Rev Relativ, 2008
Henneaux M, Persson D, Spindel P.
europepmc   +1 more source

The computation of classical constants. [PDF]

open access: yesProc Natl Acad Sci U S A, 1989
Chudnovsky DV, Chudnovsky GV.
europepmc   +1 more source

Most totally real fields do not have universal forms or the Northcott property. [PDF]

open access: yesProc Natl Acad Sci U S A
Daans N   +4 more
europepmc   +1 more source

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