B. J. Harris
Abstract:
We study the linear second-order differential equation
where, amongst other conditions,
.
We obtain a convergent series expansion for the spectral
function which is valid for small values of
.
We also derive an asymptotic representation.
Submitted July 9, 2012. Published January 21, 2013.
Math Subject Classifications: 34E05.
Key Words: Sturm Liouville equation; spectral function;
small eigenparameter.
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Bernie J. Harris Department of Mathematical Sciences Northern Illinois University DeKalb, IL 60115-2888, USA email: harris@math.niu.edu |
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