One problem connected with the Helgason support problem (Q1684570)
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scientific article; zbMATH DE number 6817054
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | One problem connected with the Helgason support problem |
scientific article; zbMATH DE number 6817054 |
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One problem connected with the Helgason support problem (English)
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11 December 2017
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The authors extend Helgason's support theorem to an annular subdomain on a sphere. The main technique is to use special functions on a sphere, which essentially boils the problem down to the classical theory of Legendre polynomials (see Vilenkin).
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