Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: A Note on Some Approximation Kernels on the Sphere   We produce precise estimates for the Kogbetliantz kernel for the
approximation of functions on the sphere. Furthermore, we propose and study a
new approximation kernel, which has slightly better properties.

34
The categories of this paper are: chem-ph
6
The categories of this paper are: astro-ph
11
The categories of this paper are: hep-lat
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The categories of this paper are: acc-phys
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The categories of this paper are: stat
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The categories of this paper are: nucl-ex
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The categories of this paper are: econ
7
The categories of this paper are: hep-th
27
The categories of this paper are: comp-gas
8
The categories of this paper are: hep-ex
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The categories of this paper are: solv-int
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The categories of this paper are: plasm-ph
22
The categories of this paper are: chao-dyn
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The categories of this paper are: cmp-lg
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The categories of this paper are: funct-an
10
The categories of this paper are: q-bio