Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Isomorphisms of Affine Pl\"ucker Spaces   All isomorphisms of Pl\"ucker spaces on affine spaces with dimensions $\geq
3$ arise from collineations of the underlying affine spaces.

7
The categories of this paper are: hep-th
32
The categories of this paper are: atom-ph
14
The categories of this paper are: math-ph
13
The categories of this paper are: quant-ph
29
The categories of this paper are: funct-an
25
The categories of this paper are: patt-sol
34
The categories of this paper are: chem-ph
30
The categories of this paper are: q-alg
23
The categories of this paper are: solv-int
35
The categories of this paper are: mtrl-th
16
The categories of this paper are: stat
6
The categories of this paper are: astro-ph
33
The categories of this paper are: plasm-ph
21
The categories of this paper are: adap-org
28
The categories of this paper are: alg-geom
4
The categories of this paper are: cond-mat