Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Integral Operators in Grand Morrey Spaces   We introduce grand Morrey spaces and establish the boundedness of
Hardy--Littlewood maximal, Calder\'on--Zygmund and potential operators in these
spaces. In our case the operators and grand Morrey spaces are defined on
quasi-metric measure spaces with doubling measure. The results are new even for
Euclidean spaces.

14
The categories of this paper are: math-ph
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The categories of this paper are: patt-sol
5
The categories of this paper are: gr-qc
3
The categories of this paper are: physics
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The categories of this paper are: econ
31
The categories of this paper are: ao-sci
10
The categories of this paper are: q-bio
37
The categories of this paper are: supr-con
0
The categories of this paper are: hep-ph
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The categories of this paper are: eess
36
The categories of this paper are: cmp-lg
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The categories of this paper are: chao-dyn
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The categories of this paper are: solv-int
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The categories of this paper are: mtrl-th
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The categories of this paper are: plasm-ph
1
The categories of this paper are: cs