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Related papers: "`Painleve 34"' equation: equivalence test

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In this note we prove that the version of Newton algorithm with line search we used in [2] converges quadratically.

Numerical Analysis · Mathematics 2021-09-09 Denis Zorin

The Painlev\'e equations possess transcendental solutions $y(t)$ with special initial values that are symmetric under rotation or reflection in the complex $t$-plane. They correspond to monodromy problems that are explicitly solvable in…

Exactly Solvable and Integrable Systems · Physics 2023-04-26 Nalini Joshi , Pieter Roffelsen

After a brief introduction to the Painlev\'{e} property for ordinary differential equations, we present a concise review of the various methods of singularity analysis which are commonly referred to as Painlev\'{e} tests. The tests are…

Exactly Solvable and Integrable Systems · Physics 2008-10-22 Andrew N. W. Hone

We clarify how close a second order fully nonlinear equation can come to uniform ellipticity, through counting large eigenvalues of the linearized operator. This suggests an effective and novel way to understand the structure of fully…

Differential Geometry · Mathematics 2022-10-12 Rirong Yuan

In the present work, firstly, we use a minimax equality to prove the existence of a solution of certain system of varitional equations and we provide a numerical approximation of such a solution. Then, we propose a numerical method to solve…

Numerical Analysis · Mathematics 2021-05-19 Ana Isabel Garralda-Guillem , Pablo Montiel López

We find all solutions of the Painlev\'e VI equations with the property that they have no zeros, no poles, no 1-points and no fixed points.

Classical Analysis and ODEs · Mathematics 2018-01-23 Alexandre Eremenko , Andrei Gabrielov , Aimo Hinkkanen

In this work, the real nonnegative inverse eigenvalue problem is solved for a particular class of permutative matrix. The necessary and sufficient condition there is also shown to be sufficient for the symmetric nonnegative inverse…

Spectral Theory · Mathematics 2018-12-27 Pietro Paparella , Amber R. Thrall

We prove concavity properties for solutions to anisotropic quasi-linear equations, extending previous results known in the Euclidean case. We focus the attention on nonsmooth anisotropies and in particular we also allow the functions…

Analysis of PDEs · Mathematics 2024-04-23 Sunra Mosconi , Giuseppe Riey , Marco Squassina

In this paper we obtain an algorithm towards solving the two-dimensional moment problem. This algorithm gives the necessary and sufficient conditions for the solvability of the moment problem. It is shown that all solutions of the moment…

Functional Analysis · Mathematics 2010-09-27 Sergey M. Zagorodnyuk

By a recent result obtained by R. Howlett and the author considerable progress has been made towards a complete solution of the isomorphism problem for Coxeter groups. In this paper we give a survey on the isomorphism problem and explain in…

Group Theory · Mathematics 2007-05-23 Bernhard Mühlherr

The q-Painleve equation, satisfied by the Fourier transform of the q-Virasoro conformal blocks at c=1, is interpreted as a reformulation of the string equation and two other Virasoro constraints in the $5d$ Dotsenko-Fateev matrix model.

High Energy Physics - Theory · Physics 2018-09-05 A. Mironov , A. Morozov

We will revise Garnier-Okamoto's coalescent diagram of isomonodromic deformations and give a complete coalescent diagram. In our viewpoint, we have ten types of isomonodromic deformations and two of them give the same type of the Painlev\'e…

Classical Analysis and ODEs · Mathematics 2007-05-23 Yousuke Ohyama , Shoji Okumura

The problem when the order polytope and the chain polytope of a finite partially ordered set are unimodularly equivalent will be solved.

Combinatorics · Mathematics 2012-08-21 Takayuki Hibi , Nan Li

We formulate an isomorphic version of the Busemann-Petty problem and solve it in affirmative in the case of sections of proportional dimensions.

Metric Geometry · Mathematics 2015-07-09 Alexander Koldobsky

We prove new borderline regularity results for solutions to fully nonlinear elliptic equations together with pointwise gradient potential estimates.

Analysis of PDEs · Mathematics 2012-05-23 Panagiota Daskalopoulos , Tuomo Kuusi , Giuseppe Mingione

In this paper we present the complete classification of caps in PG(4,3). These results have been obtained using a computer based exhaustive search that exploits projective equivalence.

Combinatorics · Mathematics 2012-03-06 Daniele Bartoli , Stefano Marcugini , Fernanda Pambianco

A simple solution of Witten's monopole equations is given.

High Energy Physics - Theory · Physics 2009-10-28 Peter G. O. Freund

We prove several congruences for trinomial coefficients.

Number Theory · Mathematics 2010-06-29 Hui-Qin Cao , Hao Pan

We give a direct analytic proof of the classical Boundary Harnack inequality for solutions to linear uniformly elliptic equations in either divergence or non-divergence form.

Analysis of PDEs · Mathematics 2019-09-04 Daniela De Silva , Ovidiu Savin

This paper presents the solution to the De Prony's problem of separation of the overlapping exponents using the binomial coefficient as the weighting factors. The algebraic structure of the signal classes is discussed and the applicability…

Materials Science · Physics 2007-05-23 Hoang Nam Nhat