Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: On a Mean Field Theory of Topological 2D Gravity   We present a one-dimensional mean field theory for topological 2D gravity. We
discuss possible generalizations to other topological field theories, in
particular those related to semisimple Frobenius manifolds.

11
The categories of this paper are: hep-lat
30
The categories of this paper are: q-alg
17
The categories of this paper are: q-fin
12
The categories of this paper are: nucl-th
24
The categories of this paper are: dg-ga
21
The categories of this paper are: adap-org
26
The categories of this paper are: bayes-an
5
The categories of this paper are: gr-qc
27
The categories of this paper are: comp-gas
4
The categories of this paper are: cond-mat
35
The categories of this paper are: mtrl-th
6
The categories of this paper are: astro-ph
15
The categories of this paper are: nucl-ex
33
The categories of this paper are: plasm-ph
9
The categories of this paper are: nlin
8
The categories of this paper are: hep-ex