Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: The Gehring Lemma in Metric Spaces   We present a proof for the Gehring lemma in a metric measure space endowed
with a doubling measure. As an application we show the self improving property
of Muckenhoupt weights.

19
The categories of this paper are: eess
0
The categories of this paper are: hep-ph
18
The categories of this paper are: econ
37
The categories of this paper are: supr-con
23
The categories of this paper are: solv-int
7
The categories of this paper are: hep-th
4
The categories of this paper are: cond-mat
28
The categories of this paper are: alg-geom
15
The categories of this paper are: nucl-ex
13
The categories of this paper are: quant-ph
27
The categories of this paper are: comp-gas
35
The categories of this paper are: mtrl-th
25
The categories of this paper are: patt-sol
1
The categories of this paper are: cs
29
The categories of this paper are: funct-an
21
The categories of this paper are: adap-org