Computational and Applied Math Proseminar

Department of Mathematics, Arizona State University

Thursday, March 9, 2000, 12:30 p.m. in GWC Room 604

C. Gardner

Department of Mathematics

Electrodiffusion Model Simulation of Rectangular Current Pulses in a Voltage-Biased Biological Channel

Abstract Rectangular-wave ionic current pulses which are stochastic in time are observed in the channels of cellular membranes. The flow of ions through the channel can be modeled by electrodiffusion (drift-diffusion) PDEs. This talk will present an electrodiffusion model and simulations (using the TRBDF2 numerical method) of rectangular current pulses for a voltage-biased biological channel. Comparison with experimental measurements will be discussed.

For further information please contact: mittelmann@asu.edu