A note on analyticity and Floquet isospectrality
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- Proc. Amer. Math. Soc. 134 (2006), 1447-1449 Request permission
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.References
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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
- 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
- © Copyright 2005
American Mathematical Society
The copyright for this article reverts to public domain 28 years after publication. - Journal: Proc. Amer. Math. Soc. 134 (2006), 1447-1449
- MSC (2000): Primary 34B30
- DOI: https://doi.org/10.1090/S0002-9939-05-08166-9
- MathSciNet review: 2199191