Results 21 to 30 of about 17,890 (258)

Riemann–Hilbert Problems for Hurwitz Frobenius Manifolds [PDF]

open access: greenLetters in Mathematical Physics, 2010
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Dmitry Korotkin, Vasilisa Shramchenko
openalex   +3 more sources

Multidimensional analogues of the Riemann–Hilbert boundary value problem

open access: yesMathematical Modelling and Analysis, 2007
Multidimensional generalizations of the Cauchy‐Riemann systems and two different types of analogues of the Riemann–Hilbert boundary value problems for these systems are considered.
Eugenijus Paliokas
doaj   +2 more sources

Riemann–Hilbert problem associated with Angelesco systems [PDF]

open access: yesJournal of Computational and Applied Mathematics, 2009
9 pages, no figures.-- MSC1991 codes: 41A20, 41A25, 41A28.-- Issue title: "9th OPSFA Conference" (9th Conference on Orthogonal Polynomials, Special Functions and Applications, Luminy, Marseille, France, 2-6 July 2007). Zbl#: Zbl pre05624871 Angelesco systems of measures with Jacobi-type weights are considered.
Amílcar José Pinto Lopes Branquinho   +2 more
openaire   +6 more sources

Riemann-Hilbert problem, integrability and reductions [PDF]

open access: yesJournal of Geometric Mechanics, 2019
The present paper is dedicated to integrable models with Mikhailov reduction groups $G_R \simeq \mathbb{D}_h.$ Their Lax representation allows us to prove, that their solution is equivalent to solving Riemann-Hilbert problems, whose contours depend on the realization of the $G_R$-action on the spectral parameter. Two new examples of Nonlinear Evolution
Gerdjikov, Vladimir   +2 more
openaire   +7 more sources

On the Riemann-Hilbert problem in multiply connected domains

open access: yesOpen Mathematics, 2016
We proved the existence of multivalent solutions with the infinite number of branches for the Riemann-Hilbert problem in the general settings of finitely connected domains bounded by mutually disjoint Jordan curves, measurable coefficients and measurable
Ryazanov Vladimir
doaj   +3 more sources

A Riemann–Hilbert problem for uncoupled BPS structures [PDF]

open access: hybrid, 2019
We study the Riemann–Hilbert problem attached to an uncoupled BPS structure proposed by Bridgeland in (“Riemann–Hilbert problems from Donaldson–Thomas theory I”).
Anna Barbieri
openalex   +3 more sources

A Riemann–Hilbert boundary value problem in a triangle

open access: yesJournal of Mathematical Analysis and Applications, 2015
The authors solve a Riemann-Hilbert problem for an isosceles orthogonal triangle \(\Delta\). The solution is written in terms of double series which are actually elliptic functions. Any Riemann-Hilbert problem is solved in closed form for a domain \(D\), if a conformal map of \(D\) onto the upper half-plane \(C_+\) is known.
Mohamed Akel
exaly   +2 more sources

Riemann--Hilbert Problems [PDF]

open access: yes, 2019
These lectures introduce the method of nonlinear steepest descent for Riemann-Hilbert problems. This method finds use in studying asymptotics associated to a variety of special functions such as the Painlevé equations and orthogonal polynomials, in solving the inverse scattering problem for certain integrable systems, and in proving universality for ...
  +6 more sources

Hilbert boundary value problem for generalized analytic functions with a singular line [PDF]

open access: yesE3S Web of Conferences, 2021
In this paper, we study an inhomogeneous Hilbert boundary value problem with a finite index and a boundary condition on a circle for a generalized Cauchy-Riemann equation with a singular coefficient.
Shabalin Pavel, Faizov Rafael
doaj   +1 more source

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