Abstract
Some spectral properties of certain 2×2 globally elliptic systems of ordinary differential operators, a class of vector-valued deformations of the classical harmonic oscillator here called noncommutative harmonic oscillators, will be described, with special emphasis on the Poisson relation and clustering properties of the eigenvalues.
Keywords: Clustering theorems, Periodic trajectories, Poisson relations, Noncommutative harmonic oscillators
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Parmeggiani, A. On the spectrum of certain noncommutative harmonic oscillators. Ann. Univ. Ferrara 52, 431–456 (2006). https://doi.org/10.1007/s11565-006-0030-5
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DOI: https://doi.org/10.1007/s11565-006-0030-5