Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: The Non-Definability of the Spaces of Tsirelson and Schlumprecht   We prove the impossibility of finding explicit finitary definitions of the
spaces of Tsirelson and Schlumprecht in continuous first-order logic.

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The categories of this paper are: solv-int
7
The categories of this paper are: hep-th
10
The categories of this paper are: q-bio
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The categories of this paper are: acc-phys
8
The categories of this paper are: hep-ex
25
The categories of this paper are: patt-sol
16
The categories of this paper are: stat
4
The categories of this paper are: cond-mat
37
The categories of this paper are: supr-con
3
The categories of this paper are: physics
30
The categories of this paper are: q-alg
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The categories of this paper are: atom-ph
13
The categories of this paper are: quant-ph
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The categories of this paper are: mtrl-th
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The categories of this paper are: alg-geom
11
The categories of this paper are: hep-lat