Boundary-Value Problem for a Loaded Hyperbolic-Parabolic Equation with Degeneracy of Order in the Hyperbolicity Domain
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Mathematical Sciences"
DOI: 10.1007/s10958-020-05048-w
Abstract: In this paper, we study a boundary-value problem for a loaded hyperbolic-parabolic equation with degeneracy of order in the domain of its hyperbolicity. The existence and uniqueness theorems for solutions of this problem are proved… read more here.
Keywords: value problem; problem; boundary value; hyperbolic parabolic ... See more keywords
A New Non-Linear Hyperbolic-Parabolic Coupled PDE Model for Image Despeckling
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Image Processing"
DOI: 10.1109/tip.2022.3149230
Abstract: In this work, we propose a non-linear hyperbolic-parabolic coupled Partial Differential Equation (PDE) based model for image despeckling. Here, a separate equation is used to calculate the edge variable, which improves the quality of edge… read more here.
Keywords: non linear; model; hyperbolic parabolic; image despeckling ... See more keywords
Carleman Estimate for a Hyperbolic-Parabolic System
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DOI: 10.1134/s001226611902006x
Abstract: A Carleman estimate is obtained for the solutions of a hyperbolic-parabolic system adjoint to the Navier–Stokes equations for a compressible medium. read more here.
Keywords: carleman estimate; hyperbolic parabolic; parabolic system; estimate hyperbolic ... See more keywords
L P decay for general hyperbolic-parabolic systems of balance laws
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DOI: 10.3934/dcds.2018018
Abstract: We study time asymptotic decay of solutions for a general system of hyperbolic-parabolic balance laws in multi space dimensions. The system has physical viscosity matrices and a lower order term for relaxation, damping or chemical… read more here.
Keywords: parabolic systems; hyperbolic parabolic; balance laws; general hyperbolic ... See more keywords