- 97-9 Gr\'ebert B., Guillot J.-C., Klopp F.
- On the spectrum of odd order self adjoint ordinary differential
operators on the real line with quasi-periodic coefficients
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Jan 8, 97
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Abstract. In this paper we prove that an odd order self-adjoint differential
operator on the real line with quasi-periodic coefficients has only
absolute continuous simple spectrum for large enough energies.