Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Example of a non-log-concave Duistermaat-Heckman measure   We construct a compact symplectic manifold with a Hamiltonian circle action
for which the Duistermaat-Heckman function is not log-concave.

36
The categories of this paper are: cmp-lg
17
The categories of this paper are: q-fin
25
The categories of this paper are: patt-sol
18
The categories of this paper are: econ
1
The categories of this paper are: cs
15
The categories of this paper are: nucl-ex
26
The categories of this paper are: bayes-an
34
The categories of this paper are: chem-ph
10
The categories of this paper are: q-bio
21
The categories of this paper are: adap-org
16
The categories of this paper are: stat
33
The categories of this paper are: plasm-ph
19
The categories of this paper are: eess
28
The categories of this paper are: alg-geom
9
The categories of this paper are: nlin
27
The categories of this paper are: comp-gas