Doctoral Dissertations
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
Recommended Citation
Haile, Brian, "Analytic Solutions of Nth Order Differential Equations at a Singular Point" (1997). Doctoral Dissertations. 1247.
https://scholarsmine.mst.edu/doctoral_dissertations/1247
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