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Spectral Theory of the Hermite Operator on Lp(Rn)

Published online by Cambridge University Press:  17 July 2014

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Abstract

We prove that the minimal operator and the maximal operator of the Hermite operator arethe same on Lp(ℝn), 4 / 3<p< 4. Thedomain and the spectrum of the minimal operator (=maximal operator) of the Hermiteoperator on Lp(ℝn),4/3 <p<4, are computed. In addition, we can give anestimate for the Lp-norm of thesolution to the initial value problem for the heat equation governed by the minimal(maximal) operator for 4/3<p<4.

Type
Research Article
Copyright
© EDP Sciences, 2014

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References

Askey, R. A., Wainger, S., Mean convergence of expansions in Laguerre and Hermite series. Amer. J. Math., 87 (1965), 695708. CrossRefGoogle Scholar
Catană, V.. The heat equation for the generalized Hermite and the generalized Landau operators. Integral Equations Operator Theory, 66 (2010), 4152. CrossRefGoogle Scholar
V. Catană. The heat kernel and Green function of the generalized Hermite operator, and the abstract Cauchy problem for the abstract Hermite operator, in Pseudo-Differential Operators: Analysis, Applications and Computations,. Operator Theory: Advances and Applications 213 (2011), 155–171.
X. Duan. The heat kernel and Green function of the sub-Laplacian on the Heisenberg group, in Pseudo-Differential Operators, Generalized Functions and Asymptotics, 231 (2013), 55–75.
M. Reed, B. Simon. Fourier Analysis, Self-Adjointness. Academic Press, 1975.
Simon, B.. Distributions and their Hermite expansions. J. Math. Phys., 12 (1970), 140148. CrossRefGoogle Scholar
E. M. Stein. Harmonic Analysis: Real-Variable Methods, Orthogonality, and Oscillatory Integrals. Princeton University Press, 1993.
Taylor, A. E.. Spectral theory of the closed distributive operators. Acta Math., 84 (1951), 189224. CrossRefGoogle Scholar
A. E. Taylor, D. Lay. Introduction to Functional Analysis. Second Edition, Wiley, 1980.
Wong, M. W.. The heat equation for the Hermite operator on the Heisenberg group. Hokkaido Math. J., 34 (2005), 393404. CrossRefGoogle Scholar
Wong, M. W.. Weyl transforms, the heat kernel and Green function of a degenerate elliptic operator. Ann. Global Anal. Geom., 28 (2005), 271283. CrossRefGoogle Scholar
M. W. Wong. An Introduction to Pseudo-Differential Operators. Second Edition, World Scientific, 1999.
M. W. Wong. Partial Differential Equations: Topics in Fourier Analysis. CRC Press, 2014.