Abstract
Let H be a Schrödinger operator on ℝ n. Under a polynomial decay condition for the kernel of its spectral operator, we show that the Besov spaces and Triebel-Lizorkin spaces associated with H are well defined. We further give a Littlewood-Paley characterization of Lp spaces in terms of dyadic functions of H. This generalizes and strengthens the previous result when the heat kernel of H satisfies certain upper Gaussian bound.
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Supported by DARPA grant HM1582-05-2-0001. The author gratefully thanks the hospitality and support of Department of Mathematics, University of South Carolina, during his visiting at the Industrial Mathematics Institute.
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Zheng, S. Littlewood-Paley theorem for Schrödinger operators. Analys in Theo Applic 22, 353–361 (2006). https://doi.org/10.1007/s10496-006-0353-1
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DOI: https://doi.org/10.1007/s10496-006-0353-1