Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: An extension of Jensen's operator inequality and its application to
  Young inequality   Jensen's operator inequality for convexifiable functions is obtained. This
result contains classical Jensen's operator inequality as a particular case. As
a consequence, a new refinement and a reverse of Young's inequality is given.

27
The categories of this paper are: comp-gas
10
The categories of this paper are: q-bio
29
The categories of this paper are: funct-an
25
The categories of this paper are: patt-sol
7
The categories of this paper are: hep-th
34
The categories of this paper are: chem-ph
21
The categories of this paper are: adap-org
19
The categories of this paper are: eess
5
The categories of this paper are: gr-qc
12
The categories of this paper are: nucl-th
3
The categories of this paper are: physics
32
The categories of this paper are: atom-ph
6
The categories of this paper are: astro-ph
8
The categories of this paper are: hep-ex
22
The categories of this paper are: chao-dyn
18
The categories of this paper are: econ