Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Breaking the Conformal Gauge by Fixing Time Protocols   We review the definition by Perlick of standard clocks in a Weyl geometry and
show how a congruence of clocks can be used to fix the conformal gauge in the
EPS framework. Examples are discussed in details.

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The categories of this paper are: alg-geom
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The categories of this paper are: supr-con
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The categories of this paper are: cond-mat
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The categories of this paper are: acc-phys
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The categories of this paper are: chem-ph
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The categories of this paper are: patt-sol
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The categories of this paper are: cmp-lg
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The categories of this paper are: q-bio
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The categories of this paper are: math
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The categories of this paper are: comp-gas
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The categories of this paper are: hep-ex
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The categories of this paper are: hep-th
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The categories of this paper are: nlin
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The categories of this paper are: funct-an
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The categories of this paper are: hep-lat
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The categories of this paper are: quant-ph