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On the Well-Posedness of Two Boundary-Domain Integral Equation Systems Equivalent to the Dirichlet Problem for the Stokes System with Variable Viscosity

Autores

Dagnaw, M. A. , FRESNEDA PORTILLO, CARLOS

Publicación externa

No

Medio

Results Math.

Alcance

Article

Naturaleza

Científica

Cuartil JCR

Cuartil SJR

Impacto JCR

2.2

Impacto SJR

0.556

Fecha de publicacion

01/06/2022

ISI

000780372900001

Scopus Id

2-s2.0-85127268224

Abstract

We derive two systems of boundary-domain integral equations (BDIEs) equivalent to the Dirichlet problem for the compressible Stokes system using the potential method with an explicit parametrix (Levi function). The BDIEs are given in terms of the surface and volume hydrodynamic potentials. The mapping properties of these integral potential operators are analysed and applied to prove existence and uniqueness of solution of the two systems of BDIEs obtained taking into account the non-trivial kernels of the single layer and hypersingular hydrodynamic surface potentials.

Palabras clave

35J25; 31B10; 45K05; 45A05; 76N20