Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Gupta-Rajpoot Texture 2(4) Zero Mass Matrices   The so called ``Texture 2(4) zero mass matrices'' were first introduced in a
Wayne State University preprint to accommodate the "yet to be discovered" heavy
top quark. The preprint in its entirety is reproduced here after a brief
commentary.

35
The categories of this paper are: mtrl-th
11
The categories of this paper are: hep-lat
29
The categories of this paper are: funct-an
31
The categories of this paper are: ao-sci
23
The categories of this paper are: solv-int
34
The categories of this paper are: chem-ph
17
The categories of this paper are: q-fin
14
The categories of this paper are: math-ph
6
The categories of this paper are: astro-ph
33
The categories of this paper are: plasm-ph
2
The categories of this paper are: math
4
The categories of this paper are: cond-mat
28
The categories of this paper are: alg-geom
1
The categories of this paper are: cs
8
The categories of this paper are: hep-ex
27
The categories of this paper are: comp-gas