Record Details

Reduction of Fredholm integral equations with Green's function kernels to Volterra equations

ScholarsArchive at Oregon State University

Field Value
Title Reduction of Fredholm integral equations with Green's function kernels to Volterra equations
Names Aalto, Sergei Kalvin (creator)
Anselone, P. M. (advisor)
Date Issued 1966-05-03 (iso8601)
Note Graduation date: 1966
Abstract G. F. Drukarev has given a method for solving the Fredholm
equations which arise in the study of collisions between electrons
and atoms. He transforms the Fredholm equations into Volterra
equations plus finite algebraic systems. H. Brysk observes that
Drukarev's method applies generally to a Fredholm integral equation
(I-λ G)u = h with a Green's function kernel.
In this thesis connections between the Drukarev transformation
and boundary value problems for ordinary differential equations
are investigated. In particular, it is shown that the induced Volterra
operator is independent of the boundary conditions. The resolvent
operator can be expressed in terms of the Volterra operator for
regular λ. The characteristic values of G satisfy a certain
transcendental equation. The Neumann expansion provides a means
for approximating this resolvent and the characteristic values. To
illustrate the theory several classical boundary value problems are solved by this method. Also included is an appendix which relates
the resolvent operator mentioned above and the Fredholm resolvent
operator.
Genre Thesis/Dissertation
Topic Integral equations
Identifier http://hdl.handle.net/1957/47865

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