New class of solutions to Laplace equation: Regularized multipoles of negative orders
We introduce a new class of solutions to the Laplace equation, dubbed logopoles, and use them to derive a new relation between solutions in prolate spheroidal and spherical coordinates. The main novelty is that it involves spherical harmonics of the second kind, which have rarely been considered in...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
American Physical Society
2019-12-01
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Series: | Physical Review Research |
Online Access: | http://doi.org/10.1103/PhysRevResearch.1.033213 |