arXiv
Open Access
2007
Generalized Intersection Bodies are not Equivalent
Emanuel Milman
Abstrak
In 2000, A. Koldobsky asked whether two types of generalizations of the notion of an intersection-body, are in fact equivalent. The structures of these two types of generalized intersection-bodies have been studied by the author in [http://www.arxiv.org/math.MG/0512058], providing substantial positive evidence for a positive answer to this question. The purpose of this note is to construct a counter-example, which provides a surprising negative answer to this question in a strong sense. This implies the existence of non-trivial non-negative functions in the range of the spherical Radon transform, and the existence of non-trivial spaces which embed in L_p for certain negative values of p.
Topik & Kata Kunci
Penulis (1)
E
Emanuel Milman
Akses Cepat
Informasi Jurnal
- Tahun Terbit
- 2007
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