Injectivity of the spherical means opera
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Alexander G Ramm
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Article
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2002
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Elsevier Science
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English
β 70 KB
Let S be a surface in R n which divides the space into two connected components D 1 and D 2 . Let f β C 0 (R n ) be some real-valued compactly supported function with supp f β D 1 . Consider where Ξ΄ is the delta-function, y β S and r > 0 are arbitrary. A general, local at infinity, condition on S i