Conformally covariant pseudo-differential operators
β Scribed by Lawrence J. Peterson
- Publisher
- Elsevier Science
- Year
- 2000
- Tongue
- English
- Weight
- 122 KB
- Volume
- 13
- Category
- Article
- ISSN
- 0926-2245
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β¦ Synopsis
We construct an intrinsically defined conformally covariant pseudo-differential operator of arbitrary real-number order acting on scalar functions. In even dimensions the operator is only well-defined modulo operators of a certain lower order. Our work extends the Graham, Jenne, Mason, and Sparling construction of conformally covariant differential operators.
π SIMILAR VOLUMES
## In troduc tiori Let ( M , g) be a pseudo-RIEMANNian C" manifold of dimension n ( n z 4 ) and D(g) a polynomial conformally invariant linear differential operator, i.e. a linear operator with the following properties: (i) D(g) acts on a C" tensor field 5 of any type which is defined in an open
Pseudo-differential operators L x, D and H x, D associated with the Bessel operator S are defined. Symbol-classes are introduced. Product and commutators for the pseudo-differential operators are investigated.