Studies properties and solutions of partial differential equations. Covers methods of characteristics, well-posedness, wave, heat and Laplace equations, Green's functions, and related integral ...

The paper deals with the computation of functions of fractional powers of differential operators. The spectral properties of these operators naturally suggest the use of rational approximations. In ...

This is a preview. Log in through your library . Abstract Various algebraic multigrid algorithms have been developed for solving problems in scientific and engineering computation over the past ...