Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: The Pseudo-Character of the Weil Representation and its Relation with
  the Conley-Zehnder Index   We calculate the character of the Weil representation using previous results
which express the Weyl symbol of metaplectic operators in terms of the
symplectic Cayley transform and the Conley--Zehnder index.

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The categories of this paper are: hep-ex
35
The categories of this paper are: mtrl-th
20
The categories of this paper are: acc-phys
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The categories of this paper are: patt-sol
5
The categories of this paper are: gr-qc
22
The categories of this paper are: chao-dyn
0
The categories of this paper are: hep-ph
33
The categories of this paper are: plasm-ph
13
The categories of this paper are: quant-ph
4
The categories of this paper are: cond-mat
31
The categories of this paper are: ao-sci
12
The categories of this paper are: nucl-th
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The categories of this paper are: hep-lat
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The categories of this paper are: chem-ph
3
The categories of this paper are: physics
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The categories of this paper are: stat