Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Wonderful Varieties: A geometrical realization   A geometrical realization of wonderful varieties by means of a suitable class
of invariant Hilbert schemes is given. As a consequence, Luna's conjecture
asserting that wonderful varieties are classified by spherical systems, triples
of combinatorial invariants, is proved.

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The categories of this paper are: gr-qc
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The categories of this paper are: bayes-an
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The categories of this paper are: adap-org
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The categories of this paper are: chao-dyn
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The categories of this paper are: nucl-ex
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The categories of this paper are: plasm-ph
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The categories of this paper are: math-ph
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The categories of this paper are: chem-ph
0
The categories of this paper are: hep-ph
3
The categories of this paper are: physics
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The categories of this paper are: solv-int
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The categories of this paper are: stat
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The categories of this paper are: cond-mat
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The categories of this paper are: q-fin
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The categories of this paper are: acc-phys
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The categories of this paper are: comp-gas