Ph.D. 1983 The Weizmann Institute, Rehovot, Israel Courses Taught
Research Interests
Analysis of structured computational problems with applications to
dense and sparse
systems of linear equations and integral equations with structured
kernels: condition
numbers of structured maps; numerical analysis of efficient algorithms
for computing
values of structured maps; convergence of iterative methods for sparse
systems of
linear equations with applications to tomographic reconstruction from
incomplete
data; convergence of numerical approximations for integral equations
with structured
kernels; implementations of efficient algorithms on modern computer
architectures,
applications to nuclear scattering. Selected Publications
A new linear complexity algorithm for semiseparable matrices, Int.
Eq. Op. Th. 29 (1997), 313-319
(with R.A. Gonzales, J. Eisert, M. Neumann, G. Rawitscher) Integral
equation method for the continuous spectrum radial schroedinger
equation, Computational Physics 134 (1997), 134-139
(with W.R. Madych and K. Marinelli) Image magnification using
families of fast transforms, International J. of Imaging Systems
Technologies Vol. 7 (1996), 170-179
(with I. Gohberg) Triangular factors of Cauchy and
Vandermonde matrices, Int. Eq. Op. Theory 46 (1996), 46-59
(with A.L. Yuzefovsky, R.L. Lonardo, R.G. Michel, J.T. McCaffrey
and W. Slaven) Maintenance of the slope of linearized calibration
curves in Zeman graphite furnace atomic absorption spectrometry, Spectral
Chemica Acta, Part B: Atomic Spectroscopy B51 (1996), 713-729
(with I. Gohberg) A fast realization of preconditioned
conjugate gradients for Wiener-Hopf integral equations, Applied
Mathematics Letters Vol 8, No 6 (1995), 65-72
