Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Glue Ball Masses and the Chameleon Gauge   We introduce a new numerical technique to compute mass spectra, based on
difference method and on a new gauge fixing procedure. We show that the method
is very effective by test runs on a $SU(2)$ lattice gauge theory.

10
The categories of this paper are: q-bio
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The categories of this paper are: nucl-ex
20
The categories of this paper are: acc-phys
34
The categories of this paper are: chem-ph
5
The categories of this paper are: gr-qc
4
The categories of this paper are: cond-mat
18
The categories of this paper are: econ
25
The categories of this paper are: patt-sol
2
The categories of this paper are: math
1
The categories of this paper are: cs
3
The categories of this paper are: physics
8
The categories of this paper are: hep-ex
36
The categories of this paper are: cmp-lg
35
The categories of this paper are: mtrl-th
9
The categories of this paper are: nlin
13
The categories of this paper are: quant-ph