Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Flocculation of vesicles   The flocculation of liposomes is theoretically studied. An expression for the
flocculation activation energy is derived, accounting for the electrostatic and
hydrophobic interactions as well as for the correlation area of floc-spots.

22
The categories of this paper are: chao-dyn
1
The categories of this paper are: cs
14
The categories of this paper are: math-ph
30
The categories of this paper are: q-alg
21
The categories of this paper are: adap-org
35
The categories of this paper are: mtrl-th
7
The categories of this paper are: hep-th
27
The categories of this paper are: comp-gas
23
The categories of this paper are: solv-int
13
The categories of this paper are: quant-ph
37
The categories of this paper are: supr-con
10
The categories of this paper are: q-bio
26
The categories of this paper are: bayes-an
11
The categories of this paper are: hep-lat
12
The categories of this paper are: nucl-th
31
The categories of this paper are: ao-sci