Results 101 to 110 of about 9,686 (209)

Darboux transformations and random point processes

open access: yes, 2014
In this paper we describe a general method to derive formulas relating the gap probability of some classical determinantal random point process (Airy, Pearcey and Hermite) with the gap probability of the processes related to the same kernels with "wanderers", "inliers" and "outliers".
Bertola, M., Cafasso, M.
openaire   +3 more sources

On integrable reductions of two-dimensional Toda-type lattices

open access: yesPartial Differential Equations in Applied Mathematics
The article considers lattices of the two-dimensional Toda type, which can be interpreted as dressing chains for spatially two-dimensional generalizations of equations of the nonlinear Schrödinger type.
I.T. Habibullin, A.U. Sakieva
doaj   +1 more source

One-parameter Darboux Transformations in Thermodynamics [PDF]

open access: yesAIP Conference Proceedings, 2002
6 pages, contribution at the AIP 1st International Conference on Quantum Limits to the Second Law, San Diego, CA, (main organizer: D.P.
openaire   +2 more sources

Binary Darboux Transformations in Bidifferential Calculus and Integrable Reductions of Vacuum Einstein Equations

open access: yesSymmetry, Integrability and Geometry: Methods and Applications, 2013
We present a general solution-generating result within the bidifferential calculus approach to integrable partial differential and difference equations, based on a binary Darboux-type transformation.
Aristophanes Dimakis   +1 more
doaj   +1 more source

Ultradiscrete sine-Gordon Equation over Symmetrized Max-Plus Algebra, and Noncommutative Discrete and Ultradiscrete sine-Gordon Equations

open access: yesSymmetry, Integrability and Geometry: Methods and Applications, 2013
Ultradiscretization with negative values is a long-standing problem and several attempts have been made to solve it. Among others, we focus on the symmetrized max-plus algebra, with which we ultradiscretize the discrete sine-Gordon equation.
Kenichi Kondo
doaj   +1 more source

Coherent Schwinger interaction from Darboux transformation [PDF]

open access: yesJournal of Surface Investigation. X-ray, Synchrotron and Neutron Techniques, 2009
The exactly solvable scalar-tensor potential of the four-component Dirac equation has been obtained by the Darboux transformation method. The constructed potential has been interpreted in terms of nucleon-nucleon and Schwinger interactions of neutral particles with lattice sites during their channeling Hamiltonians of a Schwinger type is obtained by ...
openaire   +2 more sources

Darboux transformation and exact soliton solutions of the two-component (2+1)-dimensional Fokas–Lenells equation

open access: yesResults in Physics
Nonlinear wave phenomena have attracted considerable attention since the discovery of solitons by Zabusky and Kruskal. These phenomena play an important role in various areas of science and are described by nonlinear partial differential equations. Among
Meruyert Zhassybayeva   +3 more
doaj   +1 more source

The Delsarte-Darboux type binary transformations, their differential-geometric and operator structure with applications. Part 1 [PDF]

open access: yesOpuscula Mathematica, 2006
The structure properties of multidimensional Delsarte-Darboux transmutation operators in parametric functional spaces are studied by means of differential-geometric and topological tools.
Yarema A. Prykarpatsky   +1 more
doaj  

Old and New Reductions of Dispersionless Toda Hierarchy

open access: yesSymmetry, Integrability and Geometry: Methods and Applications, 2012
This paper is focused on geometric aspects of two particular types of finite-variable reductions in the dispersionless Toda hierarchy. The reductions are formulated in terms of ''Landau-Ginzburg potentials'' that play the role of reduced Lax functions ...
Kanehisa Takasaki
doaj   +1 more source

DRESSING OF ZERO-RANGE POTENTIALS INTO REALISTIC MOLECULAR POTENTIALS OF FINITE RANGE

open access: yesTASK Quarterly, 2010
The zero-range potentials of the radial Schrodinger equation and their dressing are investigated. A sequence of Darboux transformations involving a set of parameters yields solvable potentials of a finite-range with physically meaningful properties.
SERGEY B. LEBLE, DMITRY V. PONOMAREV
doaj  

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