Doctoral Dissertations

Author

Abstract

"We will determine necessary and sufficient conditions for the existence of analytic solutions of the nonhomogeneous nth order differential equation at a singular point. Let An be the Banach space of complex functions analytic in the open unit disk and n times continuously differentiable on the closed unit disk. Let L: An -+ A0 be a linear Fuchsian differential operator with coefficients in A0. If L* denotes the operator conjugate to L, then we will use the theory of normally solvable and Noetherian operators to show that the dimension of the kernel of L is equal to the dimension of the kernel of L *. Certain representation theorems from functional analysis will be used to describe the space of linear functionals that contain the kernel of L*. These results will be used to derive a form of the Fredholm Alternative that will establish a link between the solvability of Ly = g at a singular point and the kernel L*. The relationship between the roots of the indicial equation associated with Ly = 0 and the kernel of L* will allow us to show that the kernel of L* is spanned by a set of polynomials. Finally, examples will be given that illustrate these results"-- Abstract, p. iii

Advisor(s)

Hall, Leon M., 1946-

Committee Member(s)

Grimm, L. J., -2010
Clark, Stephen L.
Hering, Roger H.
Okunbor, Daniel I.

Department(s)

Mathematics and Statistics

Degree Name

Ph. D. in Mathematics

Publisher

University of Missouri--Rolla

Publication Date

Summer 1997

Pagination

iv, 31 pages

Note about bibliography

Includes bibliographical references (pages 29-30)

Rights

© 1997 Brian Douglas Haile, All rights reserved.

Document Type

Dissertation - Restricted Access

File Type

text

Language

English

Thesis Number

T 7362

Print OCLC #

39636387

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