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Related papers: Ultradiscrete Painlev\'e VI with Parity Variables

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We study several variants of q-Garnier system corresponding to various directions of discrete time evolutions. We also investigate a relation between the $q$-Garnier system and Suzuki's higher order $q$-Painlev/'e system by using a duality…

Exactly Solvable and Integrable Systems · Physics 2018-04-04 Hidehito Nagao , Yasuhiko Yamada

In this paper we show some explicit results regarding non-linear diffusive equations on Poincar\'e half plane. We obtain exact solutions by using the generalized separation of variables and we also show the meaning of these results in the…

Analysis of PDEs · Mathematics 2023-09-26 Roberto Garra , Francesco Maltese

We consider connection between the Painleve-6 equation and explicitly uniformizable orbifolds

Classical Analysis and ODEs · Mathematics 2012-10-16 Yu. V. Brezhnev

We present particular solutions of the discrete Painlev\'e III (d-P$\rm_{III}$) equation of rational and special function (Bessel) type. These solutions allow us to establish a close parallel between this discrete equation and its…

solv-int · Physics 2009-10-22 B. Grammaticos , F. W. Nijhoff , V. Papageorgiou , A. Ramani

Let $R$ be a commutative complex unital semisimple Banach algebra with the involution $\cdot ^\star$. Sufficient conditions are given for the existence of a stabilizing solution to the $H^\infty$ Riccati equation when the matricial data has…

Optimization and Control · Mathematics 2011-07-28 Amol Sasane

A universal system of difference equations associated with a hyperelliptic curve is derived constituting the discrete analogue of the Dubrovin equations arising in the theory of finite-gap integration. The parametrisation of the solutions…

solv-int · Physics 2015-06-26 F. W. Nijhoff

We present a theoretical scheme for multistability in planar microcavity exciton-polariton condensates under nonresonant driving. Using an excitation profile resulting in a spatially patterned condensate, we observe organized phase locking…

Pattern Formation and Solitons · Physics 2018-02-21 E. Z. Tan , H. Sigurdsson , T. C. H. Liew

Perturbations of super Poincar\'e and weak Poincar\'e inequalities for L\'evy type Dirichlet forms are studied. When the range of jumps is finite our results are natural extensions to the corresponding ones derived earlier for diffusion…

Probability · Mathematics 2015-01-27 Xin Chen , Feng-Yu Wang , Jian Wang

The Buckley-Leverett equation for two phase flow in a porous medium is modified by including a dependence of capillary pressure on the rate of change of saturation. This model, due to Gray and Hassanizadeh, results in a nonlinear…

Analysis of PDEs · Mathematics 2011-09-06 K. Spayd , M. Shearer

An algebro-geometric setting for the study of the Painlev\'e VI equation is introduced. Hamiltonian form of the equation is realized on a twisted relative cotangent bundle to the universal elliptic curve with labelled points of order two.…

alg-geom · Mathematics 2008-02-03 Yu. I. Manin

We find four kinds of six-parameter family of coupled Painlev\'e VI systems in dimension four with affine Weyl group symmetry of types $B_6^{(1)}$, $D_6^{(1)}$ and $D_7^{(2)}$. Each system is the first example which gave higher-order…

Algebraic Geometry · Mathematics 2009-12-21 Yusuke Sasano

Rational solutions for a $q$-difference analogue of the Painlev\'e III equation are considered. A Determinant formula of Jacobi-Trudi type for the solutions is constructed.

Exactly Solvable and Integrable Systems · Physics 2015-06-26 Kenji Kajiwara

In this paper, we revisit the asymptotic formulas of real Painlev\'e I transcendents as the independent variable tends to negative infinity, which were initially derived by Kapaev with the complex WKB method. Using the Riemann-Hilbert…

Classical Analysis and ODEs · Mathematics 2024-09-06 Wen-Gao Long , Jun Xia

This paper deals with approximate Pareto solutions of a nonsmooth interval-valued multiobjective optimization problem with data uncertainty in constraints. We first introduce some kinds of approximate Pareto solutions for the robust…

Optimization and Control · Mathematics 2025-02-25 Vu Hong Quan , Duong Thi Viet An , Nguyen Van Tuyen

We build convergent discretizations and semi-implicit solvers for the Infinity Laplacian and the game theoretical $p$-Laplacian. The discretizations simplify and generalize earlier ones. We prove convergence of the solution of the Wide…

Numerical Analysis · Mathematics 2012-12-06 Adam M. Oberman

We consider the q-Painlev\'e III equation arising from the birational representation of the affine Weyl group of type $(A_2 + A_1)^{(1)}$. We study the reduction of the q-Painlev\'e III equation to the q-Painlev\'e II equation from the…

Exactly Solvable and Integrable Systems · Physics 2010-06-03 Kenji Kajiwara , Nobutaka Nakazono , Teruhisa Tsuda

We generalize the classical Lie results on a basis of differential invariants for a one-parameter group of local transformations to the case of arbitrary number of independent and dependent variables. It is proved that if universal…

Mathematical Physics · Physics 2007-05-23 Roman Popovych , Vyacheslav Boyko

We present a class of solutions to the discrete Painlev\'e-II equation for particular values of its parameters. It is shown that these solutions can be expressed in terms of Casorati determinants whose entries are discrete Airy functions.…

Some twenty years ago we introduced a nonstandard matrix Riccati equation to solve the partial stochastic realization problem. In this paper we provide a new derivation of this equation in the context of system identification. This allows…

Optimization and Control · Mathematics 2017-06-20 Anders Lindquist

We study solution techniques for parabolic equations with fractional diffusion and Caputo fractional time derivative, the latter being discretized and analyzed in a general Hilbert space setting. The spatial fractional diffusion is realized…

Numerical Analysis · Mathematics 2015-03-05 Ricardo H. Nochetto , Enrique Otarola , Abner J. Salgado