Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Eta forms and determinant lines   We show that there is a canonical construction of a zeta (Bismut-Quillen)
connection on the determinant line bundle of a family of APS elliptic boundary
problems and that it has curvature equal to the 2-form part of a relative eta
form.

22
The categories of this paper are: chao-dyn
35
The categories of this paper are: mtrl-th
23
The categories of this paper are: solv-int
10
The categories of this paper are: q-bio
9
The categories of this paper are: nlin
4
The categories of this paper are: cond-mat
20
The categories of this paper are: acc-phys
16
The categories of this paper are: stat
31
The categories of this paper are: ao-sci
25
The categories of this paper are: patt-sol
28
The categories of this paper are: alg-geom
36
The categories of this paper are: cmp-lg
12
The categories of this paper are: nucl-th
33
The categories of this paper are: plasm-ph
0
The categories of this paper are: hep-ph
24
The categories of this paper are: dg-ga