Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Regularisation of classical self interaction in strings   A general method of regularisation of classical self interaction in strings
is extended from the electromagnetic case (for which it was originally
developed) to the gravitation case, for which the result can also be
represented as a renormalisation.

10
The categories of this paper are: q-bio
27
The categories of this paper are: comp-gas
34
The categories of this paper are: chem-ph
14
The categories of this paper are: math-ph
36
The categories of this paper are: cmp-lg
1
The categories of this paper are: cs
4
The categories of this paper are: cond-mat
9
The categories of this paper are: nlin
28
The categories of this paper are: alg-geom
33
The categories of this paper are: plasm-ph
17
The categories of this paper are: q-fin
37
The categories of this paper are: supr-con
30
The categories of this paper are: q-alg
0
The categories of this paper are: hep-ph
20
The categories of this paper are: acc-phys
2
The categories of this paper are: math