Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Can-Yun Huang"'
Publikováno v:
AIMS Mathematics, Vol 6, Iss 9, Pp 10327-10342 (2021)
This paper considers the inverse problem of determining an unknown source which depends only one spatial variable on modified Helmholtz equation. This problem is well known to be severely ill-posed, the solution (if it exists) does not depend continu
Externí odkaz:
https://doaj.org/article/992b867c6716488a9938d292463ed9d8
Publikováno v:
Boundary Value Problems, Vol 2018, Iss 1, Pp 1-12 (2018)
Abstract In this paper, we study an inverse initial value problem for the fractional diffusion equation with discrete noise. This problem is ill-posed in the sense of Hadamard. We apply the trigonometric method in a nonparametric regression associate
Externí odkaz:
https://doaj.org/article/1c484a4489054291a3bc55c049774f42
Autor:
Can-Yun Huang, Wan-Tong Li
Publikováno v:
Electronic Journal of Differential Equations, Vol 2004, Iss 17, Pp 1-8 (2004)
A classification scheme is given for the eventually positive solutions to a class of second order nonlinear dynamic equations, in terms of their asymptotic magnitudes. Also we provide necessary and/or sufficient conditions for the existence of positi
Externí odkaz:
https://doaj.org/article/be13294e43e84ecc9ed3fb6935bfdfb1
Publikováno v:
Advances in Difference Equations, Vol 2009 (2009)
Let T be a time scale such that 0,T∈T. By using a monotone iterative method, we present some existence criteria for positive solution of a multiple point general Dirichlet-Robin BVP on time scales with the singular sign-changing nonlinearity. These
Externí odkaz:
https://doaj.org/article/3534ca7b8d9d4efe8edd812640ab238b
Autor:
You-Hui Su, Can-Yun Huang
Publikováno v:
Discrete Dynamics in Nature and Society, Vol 2009 (2009)
This paper makes a study on the existence of positive solution to p-Laplacian dynamic equations on time scales 𝕋. Some new sufficient conditions are obtained for the existence of at least single or twin positive solutions by using Krasnosel'skii's
Externí odkaz:
https://doaj.org/article/23e3353e2cbb454b8e330445f4e230d3
Publikováno v:
Abstract and Applied Analysis, Vol 2008 (2008)
Externí odkaz:
https://doaj.org/article/80b8a77f587d4f3b9d6547406762dd2a
Publikováno v:
Discrete Dynamics in Nature and Society, Vol 2006 (2006)
Classification schemes for positive solutions of a class of second-order nonlinear difference systems are given in terms of their asymptotic magnitudes; and necessary as well as sufficient conditions for the existence of these solutions are also prov
Externí odkaz:
https://doaj.org/article/252e5a54550b41499aa070a1bcce2e96
Publikováno v:
AIMS Mathematics, Vol 6, Iss 9, Pp 10327-10342 (2021)
This paper considers the inverse problem of determining an unknown source which depends only one spatial variable on modified Helmholtz equation. This problem is well known to be severely ill-posed, the solution (if it exists) does not depend continu
Publikováno v:
Journal of Inverse and Ill-posed Problems. 27:609-621
In this paper, an inverse problem to identify the initial value for high dimension time fractional diffusion equation on spherically symmetric domain is considered. This problem is ill-posed in the sense of Hadamard, so the quasi-boundary regularizat
Publikováno v:
Numerical Algorithms. 82:623-639
In this paper, we consider an inverse problem for determining the initial value of heat equation with inhomogeneous source on a columnar symmetric domain. The quasi-boundary value regularization method is applied to solve this inverse problem. Under