Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Initial mass function and galactic chemical evolution models   In this contribution we focus on results from chemical evolution models for
the solar neighbourhood obtained by varying the IMF. Results for galaxies of
different morphological type are discussed as well. They argue against a
universal IMF independent of star forming conditions.

18
The categories of this paper are: econ
28
The categories of this paper are: alg-geom
23
The categories of this paper are: solv-int
34
The categories of this paper are: chem-ph
1
The categories of this paper are: cs
37
The categories of this paper are: supr-con
19
The categories of this paper are: eess
16
The categories of this paper are: stat
22
The categories of this paper are: chao-dyn
31
The categories of this paper are: ao-sci
0
The categories of this paper are: hep-ph
10
The categories of this paper are: q-bio
27
The categories of this paper are: comp-gas
30
The categories of this paper are: q-alg
13
The categories of this paper are: quant-ph
25
The categories of this paper are: patt-sol