Geometry of nodal sets and domains for eigenfunctions of SchrÜdinger operators
Perturbations of the Laplacian are known as Schrodinger operators. We pose a question about perturbations of eigenfunctions from multiple eigenspaces and answer the question in the case of the two-sphere. This is used to extend a previously known result about nodal sets of spherical harmonics to eig...
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Format: | Others |
Language: | en |
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McGill University
2008
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Online Access: | http://digitool.Library.McGill.CA:80/R/?func=dbin-jump-full&object_id=111578 |