Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Neutrino Oscillations and Lorentz Violation   Existing experimental data for neutrino oscillations are consistent with
Lorentz-violating massless neutrinos. This talk summarizes some aspects of
neutrino oscillations from the perspective of Lorentz and CPT violation in
effective quantum field theory.

25
The categories of this paper are: patt-sol
13
The categories of this paper are: quant-ph
14
The categories of this paper are: math-ph
36
The categories of this paper are: cmp-lg
15
The categories of this paper are: nucl-ex
11
The categories of this paper are: hep-lat
5
The categories of this paper are: gr-qc
10
The categories of this paper are: q-bio
31
The categories of this paper are: ao-sci
4
The categories of this paper are: cond-mat
34
The categories of this paper are: chem-ph
2
The categories of this paper are: math
37
The categories of this paper are: supr-con
23
The categories of this paper are: solv-int
24
The categories of this paper are: dg-ga
32
The categories of this paper are: atom-ph