Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Fractional Laplacian in Conformal Geometry   In this note, we study the connection between the fractional Laplacian
operator that appeared in the recent work of Caffarelli-Silvestre and a class
of conformally covariant operators in conformal geometry.

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The categories of this paper are: econ
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The categories of this paper are: stat
25
The categories of this paper are: patt-sol
8
The categories of this paper are: hep-ex
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The categories of this paper are: eess
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The categories of this paper are: adap-org
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The categories of this paper are: hep-lat
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The categories of this paper are: nucl-ex
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The categories of this paper are: dg-ga
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The categories of this paper are: solv-int
1
The categories of this paper are: cs
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The categories of this paper are: math-ph
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The categories of this paper are: q-alg
0
The categories of this paper are: hep-ph
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The categories of this paper are: quant-ph
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The categories of this paper are: cmp-lg