Results 11 to 20 of about 674,137 (288)

Integrable Boundary Conditions for Quad Equations, Open Boundary Reductions, and Integrable Mappings [PDF]

open access: yesInternational Mathematics Research Notices, 2021
Abstract In the context of integrable difference equations on quad-graphs, we introduce the method of open boundary reductions, as an alternative to the well-known periodic reductions, for constructing discrete integrable mappings and their invariants. The mappings are obtained from well-posed initial value problems for quad and boundary
Caudrelier, V   +2 more
openaire   +4 more sources

Integrable impurities as boundary conditions [PDF]

open access: yesEPL (Europhysics Letters), 2011
6 ...
Moliner, M., Schmitteckert, P.
openaire   +3 more sources

Quantum integrability of certain boundary conditions [PDF]

open access: yesPhysics Letters B, 1999
11 pages, Latex file, minor changes, one reference ...
Moriconi, M., De Martino, A.
openaire   +4 more sources

Second-Order Boundary Value Problem with Integral Boundary Conditions [PDF]

open access: yesBoundary Value Problems, 2011
يتم استخدام البديل غير الخطي لنوع ليراي شودر ومبدأ انكماش بنك للتحقيق في وجود حلول للمعادلات التفاضلية من الدرجة الثانية مع ظروف حدود متكاملة. كما يتم التحقيق في إحكام مجموعة المحاليل.
Mouffak Benchohra   +2 more
openaire   +4 more sources

Boundary conditions for integrable equations [PDF]

open access: yesJournal of Physics A: Mathematical and General, 1997
Summary: The problem of constructing boundary conditions for nonlinear equations compatible with higher symmetries is considered. In particular, this problem is discussed for the sine-Gordon, Jiber-Shabat, Liouville and KdV equations. New results are obtained for the last two ones.
Adler V.   +3 more
openaire   +3 more sources

Boundary conditions for two-dimensional integrable chains [PDF]

open access: yesPhysics Letters A, 1997
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Gürel, B., Habibullin I.
openaire   +2 more sources

Integrable open boundary conditions for XXC models [PDF]

open access: yesJournal of High Energy Physics, 1998
The XXC models are multistate generalizations of the well known spin 1/2 XXZ model. These integrable models share a common underlying su(2) structure. We derive integrable open boundary conditions for the hierarchy of conserved quantities of the XXC models .
Arnaudon, Daniel, Maassarani, Ziad
openaire   +2 more sources

Integrable boundary conditions and modified Lax equations [PDF]

open access: yesNuclear Physics B, 2008
We consider integrable boundary conditions for both discrete and continuum classical integrable models. Local integrals of motion generated by the corresponding transfer matrices give rise to time evolution equations for the initial Lax operator. We systematically identify the modified Lax pairs for both discrete and continuum boundary integrable ...
Avan, Jean, Doikou, Anastasia
openaire   +3 more sources

Solution to a parabolic equation with integral type boundary condition

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1993
In this paper we study the existence, and continuous dependence of the solution ϑ=ϑ(x,t) on a Hölder space H2+γ,1+γ/2(Q¯τ)(Q¯τ=[0,1]×[0,τ ...
Ignacio Barradas   +1 more
doaj   +1 more source

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