Abstract
We prove weighted restriction type estimates for Grushin operators. These estimates are then used to prove sharp spectral multiplier theorems as well as Bochner–Riesz summability results with sharp exponent.
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The research of both authors was partially supported by the ANR Project HAB, ANR-12-BS01-0013-02. Peng Chen was also partially supported by the NNSF of China, Grant No. 11501583.
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Chen, P., Ouhabaz, E.M. Weighted restriction type estimates for Grushin operators and application to spectral multipliers and Bochner–Riesz summability. Math. Z. 282, 663–678 (2016). https://doi.org/10.1007/s00209-015-1558-9
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DOI: https://doi.org/10.1007/s00209-015-1558-9