Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Inflation conditions for non-BPS D-branes   We investigate the effective action for a non-BPS brane in a time-depending
embedding. This action is considered as the action for tachyon and embedding
coupled to the brane gravity. We derive the slow roll parameters from this
model.

15
The categories of this paper are: nucl-ex
4
The categories of this paper are: cond-mat
17
The categories of this paper are: q-fin
22
The categories of this paper are: chao-dyn
29
The categories of this paper are: funct-an
3
The categories of this paper are: physics
13
The categories of this paper are: quant-ph
10
The categories of this paper are: q-bio
35
The categories of this paper are: mtrl-th
1
The categories of this paper are: cs
8
The categories of this paper are: hep-ex
24
The categories of this paper are: dg-ga
19
The categories of this paper are: eess
0
The categories of this paper are: hep-ph
18
The categories of this paper are: econ
25
The categories of this paper are: patt-sol