Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Dirac series of $E_{7(-25)}$   By further sharpening the Helgason-Johnson bound in 1969, this paper
classifies all the irreducible unitary representations with non-zero Dirac
cohomology of the Hermitian symmetric real form $E_{7(-25)}$.

24
The categories of this paper are: dg-ga
0
The categories of this paper are: hep-ph
13
The categories of this paper are: quant-ph
36
The categories of this paper are: cmp-lg
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The categories of this paper are: solv-int
29
The categories of this paper are: funct-an
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The categories of this paper are: atom-ph
28
The categories of this paper are: alg-geom
33
The categories of this paper are: plasm-ph
11
The categories of this paper are: hep-lat
12
The categories of this paper are: nucl-th
30
The categories of this paper are: q-alg
27
The categories of this paper are: comp-gas
4
The categories of this paper are: cond-mat
16
The categories of this paper are: stat
18
The categories of this paper are: econ