Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: NMR analogues of the quantum Zeno effect   We describe Nuclear Magnetic Resonance (NMR) demonstrations of the quantum
Zeno effect, and discuss briefly how these are related to similar phenomena in
more conventional NMR experiments.

30
The categories of this paper are: q-alg
35
The categories of this paper are: mtrl-th
29
The categories of this paper are: funct-an
27
The categories of this paper are: comp-gas
12
The categories of this paper are: nucl-th
26
The categories of this paper are: bayes-an
11
The categories of this paper are: hep-lat
23
The categories of this paper are: solv-int
3
The categories of this paper are: physics
10
The categories of this paper are: q-bio
2
The categories of this paper are: math
33
The categories of this paper are: plasm-ph
1
The categories of this paper are: cs
20
The categories of this paper are: acc-phys
25
The categories of this paper are: patt-sol
8
The categories of this paper are: hep-ex