Superrigidity

Noun

Definitions

1.NounIn the theory of discrete groups, a concept designed to show how a linear representation ρ of a discrete group Γ inside an algebraic group G can, under some circumstances, be as good as a representation of G itself.

Synonyms

pseudorepresentation rigidification representation hyperalgebra subrepresentation modulus of rigidity presentation superring representation theory supergeometry group ring supercontractivity

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