Results 11 to 20 of about 244,947 (267)

Singularity confinement and algebraic integrability [PDF]

open access: yesJournal of Mathematical Physics, 2004
Two important notions of integrability for discrete mappings, algebraic integrability and singularity confinement, have been used for discrete mappings. Algebraic integrability is related to the existence of sufficiently many conserved quantities and singularity confinement is associated with the local analysis of singularities.
Lafortune, S, Goriely, A
openaire   +3 more sources

Deautonomisation by Singularity Confinement and Degree Growth

open access: yesThe Journal of Geometric Analysis
Version accepted for publication in Journal of Geometric Analysis. 46 pages. This version is based on sections 1, 2, 3, 5 and appendix A of the previous version.
Alexander Stokes   +3 more
openaire   +5 more sources

Symplectic singularities, color confinement, and the quantum Dirac sheaf

open access: yesJournal of High Energy Physics
A singularity â„‚2r /G, with G a split symplectic reflection group, may or may not be crepant. Then the total space đť’ł of the Donagi-Witten integrable system is crepant for some 4d N = 2 $$ \mathcal{N}=2 $$ SCFT and non-crepant for others.
Sergio Cecotti
doaj   +3 more sources

Singularity confinement for maps with the Laurent property [PDF]

open access: yesPhysics Letters A, 2007
13 pages; typos corrected; comments & references added; reformulation of ...
Hone, Andrew N.W.
openaire   +3 more sources

Discrete Painlevé I and singularity confinement in projective space [PDF]

open access: yesChaos, Solitons and Fractals, 2000
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Jarmo Hietarinta
exaly   +2 more sources

A geometric approach to singularity confinement and algebraic entropy [PDF]

open access: yesJournal of Physics A, 2001
A geometric approach to the equation found by Hietarinta and Viallet, which satisfies the singularity confinement criterion but exhibits chaotic behavior, is presented. It is shown that this equation can be lifted to an automorphism of a certain rational surface and can therefore be considered to be the action of an extended Weyl group of indefinite ...
exaly   +3 more sources

Tropical geometric interpretation of ultradiscrete singularity confinement [PDF]

open access: yesJournal of Physics A: Mathematical and Theoretical, 2013
Using the interpretation of the ultradiscretization procedure as a non-Archimedean valuation, we use results of tropical geometry to show how roots and poles manifest themselves in piece-wise linear systems as points of non-differentiability. This will allow us to demonstrate a correspondence between singularity confinement for discrete integrable ...
exaly   +3 more sources

Geometrical description of equations related to the E8 affine Weyl group [PDF]

open access: yesOpen Communications in Nonlinear Mathematical Physics, 2023
We present a method for the construction of the trajectory of a discrete Painlev\'e equation associated with the affine Weyl group E$_8^{(1)}$ on the weight lattice of said group.
Alfred Ramani   +2 more
doaj   +1 more source

Enhancing Learning of the Grad-Shafranov Equation through Scientific Literature: Part 1 of a Physics Education Series [PDF]

open access: yesRevista Brasileira de Ensino de FĂ­sica, 2023
This article provides a comprehensive review of relevant studies in the fields of plasma physics, electromagnetism, and space physics. The aim is to demonstrate how the study of the scientific literature can be used to enhance problem-solving abilities ...
A. Ojeda-González   +7 more
doaj   +1 more source

Singular SQCD vacua and confinement [PDF]

open access: yesJournal of High Energy Physics, 2012
We revisit the study of confining vacua in the softly broken N=2 supersymmetric QCD, in the light of some recent developments in our understanding of the dynamics of N=2 gauge theories. These vacua are characterized by an effective magnetic $SU(r)$ gauge group ($0\leq r\leq N_f/2$) and are referred to sometimes as the $r$ vacua.
KONISHI, KENICHI, Giacomelli S.
openaire   +3 more sources

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