Table of Contents
Featured Articles and Invitations from the AMS
1997 AMS-IMS-MAA Annual Survey (First Report)
Paul W. Davis, James W. Maxwell, Kinda M. Remick
Doctoral Degrees Conferred 1996-1997
Diffusion, Cross-Diffusion, and Their Spike-Layer Steady States
Wei-Ming Ni
This article discusses the mathematics of diffusion when more than one reactant is involved. Surprising spikes can occur in models of the distribution of the reactants.