Bounds for spectral projectors on tori
Forum of Mathematics, Sigma, Tome 10 (2022)
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We investigate norms of spectral projectors on thin spherical shells for the Laplacian on tori. This is closely related to the boundedness of resolvents of the Laplacian and the boundedness of $L^{p}$ norms of eigenfunctions of the Laplacian. We formulate a conjecture and partially prove it.
@article{10_1017_fms_2022_18,
author = {Pierre Germain and Simon L. Rydin Myerson},
title = {Bounds for spectral projectors on tori},
journal = {Forum of Mathematics, Sigma},
publisher = {mathdoc},
volume = {10},
year = {2022},
doi = {10.1017/fms.2022.18},
language = {en},
url = {http://geodesic.mathdoc.fr/articles/10.1017/fms.2022.18/}
}
Pierre Germain; Simon L. Rydin Myerson. Bounds for spectral projectors on tori. Forum of Mathematics, Sigma, Tome 10 (2022). doi: 10.1017/fms.2022.18
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