Born in Glasgow, Scotland. Married to Linda Rundell.   We have three daughters and eight grandchildren.
	Due to age, time and geographical (dis)location very much miss certain things:-- mountains and soccer. I try to return to the former when the opportunity arises but (finally) retired from playing the latter.

	Allan Glen's High School of Science, Glasgow, 1961-1967.
	B.Sc. (Hons) Mathematics and Natural Philosophy, Glasgow University, 1971.
	Ph.D, Glasgow University, 1974.

        

	Inverse problems in partial differential equations:
	parameter identification in elliptic and parabolic equations,
	inverse scattering,   inverse spectral problems.
	Ill-conditioned problems in integral and differential operators: fractional operators, subdiffusion.
	Numerical algorithms, iterative methods for nonlinear equations.
	Current research projects (PDF)

	Address information
	Vita (PDF)

	Fall 2022:   Honors Calculus I M171H,    Honors ode M308H
	Undergraduate Research opportunities