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The Wronskian and its derivatives [PDF]

open access: yesAtti della Accademia Peloritana dei Pericolanti : Classe di Scienze Fisiche, Matematiche e Naturali, 2011
This note reports on some joint work with I. Scherbak, aiming to overview a connection between generalized wronskians (of fundamental systems of solutions of linear ordinary differential equations with constant coefficients) and the intersection theory ...
Letterio Gatto
doaj   +5 more sources

On the Growth of Wronskians Using their Relative Orders, Relative Types and Relative Weak Types

open access: yesAnnals of the West University of Timisoara: Mathematics and Computer Science, 2016
In this paper the comparative growth properties of composition of entire and meromorphic functions on the basis of their relative orders (relative lower orders), relative types and relative weak types of Wronskians generated by entire and meromorphic ...
Tanmay Biswas
exaly   +3 more sources

Jets of line bundles on curves and Wronskians [PDF]

open access: yesJournal of Pure and Applied Algebra, 2011
Let \(C\) be a smooth projective curve of genus \(g\). For a given line bundle \(L\in \text{Pic}^d(C)\) and \(h\geq 0\), \(J^hL\) denotes the bundle, of rank \(h+1\), of jets (or principal parts) of \(L\) of order \(h\). If \(0\leq i\leq h+1\), there is a natural epimorphism \(J^hL\rightarrow J^{h-i}L\), whose kernel is denoted by \(N_{h,i}(L)\).
Letterio Gatto, Antonio Nigro
exaly   +5 more sources

Wronskians, dualities and FZZT-Cardy branes [PDF]

open access: yesNuclear Physics B, 2016
The resolvent operator plays a central role in matrix models. For instance, with utilizing the loop equation, all of the perturbative amplitudes including correlators, the free-energy and those of instanton corrections can be obtained from the spectral ...
Chuan-Tsung Chan   +3 more
doaj   +4 more sources

Wronskians, generalized Wronskians and solutions to the Korteweg–de Vries equation [PDF]

open access: yesChaos, Solitons and Fractals, 2004
A bridge going from Wronskian solutions to generalized Wronskian solutions of the Korteweg-de Vries equation is built. It is then shown that generalized Wronskian solutions can be viewed as Wronskian solutions. The idea is used to generate positons, negatons and their interaction solutions to the Korteweg-de Vries equation.
Wen-Xiu Ma
exaly   +4 more sources

Quantization of rationally deformed Morse potentials by Wronskian transforms of Romanovski-Bessel polynomials [PDF]

open access: yesActa Polytechnica, 2022
The paper advances Odake and Sasaki’s idea to re-write eigenfunctions of rationally deformed Morse potentials in terms of Wronskians of Laguerre polynomials in the reciprocal argument. It is shown that the constructed quasi-rational seed solutions of the
Gregory Natanson
doaj   +2 more sources

Wronskians and Linear Independence [PDF]

open access: yesThe American Mathematical Monthly, 2010
We give a new and simple proof of the fact that a finite family of analytic functions has a zero Wronskian only if it is linearly dependent.
Bostan, Alin, Dumas, Philippe
openaire   +5 more sources

The solutions of classical and nonlocal nonlinear Schr\"{o}dinger equations with nonzero backgrounds: Bilinearisation and reduction approach [PDF]

open access: yesOpen Communications in Nonlinear Mathematical Physics, 2023
In this paper we develop a bilinearisation-reduction approach to derive solutions to the classical and nonlocal nonlinear Schr\"{o}dinger (NLS) equations with nonzero backgrounds.
Da-jun Zhang, Shi-min Liu, Xiao Deng
doaj   +1 more source

Multi-Parametric Families of Real and Non Singular Solutions of the Kadomtsev-Petviasvili I Equation

open access: yesUniversal Journal of Mathematics and Applications, 2021
Multi-parametric solutions to the Kadomtsev-Petviashvili equation (KPI) in terms of Fredholm determinants are constructed in function of exponentials. A representation of these solutions as a quotient of wronskians of order $2N$ in terms of trigonometric
Pierre Gaillard
doaj   +1 more source

With Wronskian through the Looking Glass [PDF]

open access: yesSymmetry, Integrability and Geometry: Methods and Applications, 2021
In the work of Mukhin and Varchenko from 2002 there was introduced a Wronskian map from the variety of full flags in a finite dimensional vector space into a product of projective spaces. We establish a precise relationship between this map and the Plücker map.
Gorbounov, Vassily, Schechtman, Vadim
openaire   +4 more sources

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