Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Dissertation: The Cauchy Problem for Membranes   We show existence and uniqueness for timelike minimal submanifolds in ambient
Lorentz manifolds admitting a time function. The initial value formulation
introduced and the conditions imposed on the initial data are given in purely
geometric terms.

23
The categories of this paper are: solv-int
33
The categories of this paper are: plasm-ph
35
The categories of this paper are: mtrl-th
4
The categories of this paper are: cond-mat
29
The categories of this paper are: funct-an
34
The categories of this paper are: chem-ph
0
The categories of this paper are: hep-ph
16
The categories of this paper are: stat
21
The categories of this paper are: adap-org
31
The categories of this paper are: ao-sci
8
The categories of this paper are: hep-ex
12
The categories of this paper are: nucl-th
27
The categories of this paper are: comp-gas
17
The categories of this paper are: q-fin
20
The categories of this paper are: acc-phys
9
The categories of this paper are: nlin