Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Fourier-Mukai transforms and canonical divisors   Let $X$ be a smooth projective variety. We study a relationship between the
derived category of $X$ and that of a canonical divisor. As an application, we
will study Fourier-Mukai transforms when $\kappa (X)=dim X-1$.

8
The categories of this paper are: hep-ex
6
The categories of this paper are: astro-ph
18
The categories of this paper are: econ
1
The categories of this paper are: cs
13
The categories of this paper are: quant-ph
17
The categories of this paper are: q-fin
33
The categories of this paper are: plasm-ph
21
The categories of this paper are: adap-org
36
The categories of this paper are: cmp-lg
4
The categories of this paper are: cond-mat
27
The categories of this paper are: comp-gas
14
The categories of this paper are: math-ph
30
The categories of this paper are: q-alg
0
The categories of this paper are: hep-ph
29
The categories of this paper are: funct-an
32
The categories of this paper are: atom-ph