Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Compatibility support mappings in effect algebras   We give a characterization of subsets of effect algebras, that can be
embedded into a range of an observable. To give this characterization, we
introduce a new notion of {\em compatibility support mappings.}

23
The categories of this paper are: solv-int
35
The categories of this paper are: mtrl-th
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The categories of this paper are: chao-dyn
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The categories of this paper are: patt-sol
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The categories of this paper are: bayes-an
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The categories of this paper are: stat
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The categories of this paper are: q-alg
0
The categories of this paper are: hep-ph
13
The categories of this paper are: quant-ph
3
The categories of this paper are: physics
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The categories of this paper are: supr-con
18
The categories of this paper are: econ
34
The categories of this paper are: chem-ph
29
The categories of this paper are: funct-an
7
The categories of this paper are: hep-th
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The categories of this paper are: ao-sci