Actions of symmetry groups
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Graciela Chichilnisky
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Article
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1996
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Springer
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English
⚖ 487 KB
This paper studies maps which are invariant under the action of the symmetry group Sk. The problem originates in social choice theory: there are k individuals each with a space of preferences X, and a social choice map : X k ~ X which is anonymous i.e. invariant under the action of a group of symmet