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A note on analyticity and Floquet isospectrality


Author: Robert Carlson
Journal: Proc. Amer. Math. Soc. 134 (2006), 1447-1449
MSC (2000): Primary 34B30
DOI: https://doi.org/10.1090/S0002-9939-05-08166-9
Published electronically: October 13, 2005
MathSciNet review: 2199191
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Abstract: A simple argument shows that certain complex Hill's operators have the same Floquet multipliers as the zero potential case. Previous results are extended to include matrix coefficients and some meromorphic potentials.


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Additional Information

Robert Carlson
Affiliation: Department of Mathematics, University of Colorado at Colorado Springs, Colorado Springs, Colorado 80933
Email: carlson@math.uccs.edu

DOI: https://doi.org/10.1090/S0002-9939-05-08166-9
Received by editor(s): October 18, 2004
Received by editor(s) in revised form: December 16, 2004
Published electronically: October 13, 2005
Communicated by: Carmen C. Chicone
Article copyright: © Copyright 2005 American Mathematical Society
The copyright for this article reverts to public domain 28 years after publication.

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