Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Discrete norming inequalities on sections of sphere, ball and torus   By discrete trigonometric norming inequalities on subintervals of the period,
we construct norming meshes with optimal cardinality growth for algebraic
polynomials on sections of sphere, ball and torus.

23
The categories of this paper are: solv-int
6
The categories of this paper are: astro-ph
35
The categories of this paper are: mtrl-th
18
The categories of this paper are: econ
34
The categories of this paper are: chem-ph
33
The categories of this paper are: plasm-ph
26
The categories of this paper are: bayes-an
1
The categories of this paper are: cs
11
The categories of this paper are: hep-lat
9
The categories of this paper are: nlin
3
The categories of this paper are: physics
12
The categories of this paper are: nucl-th
21
The categories of this paper are: adap-org
17
The categories of this paper are: q-fin
4
The categories of this paper are: cond-mat
13
The categories of this paper are: quant-ph