Limiting behavior of principal eigenvalues and eigenfunctions for a class of elliptic operators with degenerate large advection

S. Cano-Casanova, J. López-Gómez, M. Molina-Meyer

In this paper we study, both numerically and analytically, the asymptotic behavior of the principal eigenfunction of \eqref{1.1}, normalized by \eqref{1.2}, as $s\uparrow +\infty$.…