least subalgebra

  • 31Character variety — In the mathematics of moduli theory, given an algebraic, reductive, Lie group G and a finitely generated group π, the G character variety of π is a space of equivalence classes of group homomorphisms More precisely, G acts on by conjugation and… …

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  • 32Subdirect irreducible — In algebra, a subdirect irreducible is an algebra that cannot be factored as a subdirect product of simpler algebras. Subdirect irreducibles play a somewhat analogous role in algebra to primes in number theory. TOC =Definition=In algebra, a… …

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  • 33Macdonald polynomials — In mathematics, Macdonald polynomials Pλ(x; t,q) are a family of orthogonal polynomials in several variables, introduced by Macdonald (1987). Macdonald originally associated his polynomials with weights λ of finite root systems and used just …

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