Double quasi-Poisson brackets on associative algebras with involutive anti-automorphisms induce quasi-Poisson structures on twisted representation spaces over arbitrary semisimple bases, with applications to twisted quiver varieties and Hopf algebras with Fox pairings.
Double Poisson algebras
3 Pith papers cite this work. Polarity classification is still indexing.
abstract
In this paper we develop Poisson geometry for non-commutative algebras. This generalizes the bi-symplectic geometry which was recently, and independently, introduced by Crawley-Boevey, Etingof and Ginzburg. Our (quasi-)Poisson brackets induce classical (quasi-)Poisson brackets on representation spaces. As an application we show that the moduli spaces of representations associated to the deformed multiplicative preprojective algebras recently introduced by Crawley-Boevey and Shaw carry a natural Poisson structure.
verdicts
UNVERDICTED 3representative citing papers
Multiplicative quiver varieties carry a pencil of dimension ℓ(ℓ-1)/2 of compatible Poisson structures obtained by reduction from a pencil of Hamiltonian quasi-Poisson structures.
Double transposed Poisson algebras on unital associative algebras are governed by a single derivation to A tensor S(A over commutators), inducing GL_N-equivariant transposed Poisson structures on representation algebras and their invariants via trace maps.
citing papers explorer
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Quasi-Poisson varieties from double quasi-Poisson algebras in types $B,C,D$
Double quasi-Poisson brackets on associative algebras with involutive anti-automorphisms induce quasi-Poisson structures on twisted representation spaces over arbitrary semisimple bases, with applications to twisted quiver varieties and Hopf algebras with Fox pairings.
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Compatible Poisson structures on multiplicative quiver varieties
Multiplicative quiver varieties carry a pencil of dimension ℓ(ℓ-1)/2 of compatible Poisson structures obtained by reduction from a pencil of Hamiltonian quasi-Poisson structures.
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Double Transposed Poisson Algebras
Double transposed Poisson algebras on unital associative algebras are governed by a single derivation to A tensor S(A over commutators), inducing GL_N-equivariant transposed Poisson structures on representation algebras and their invariants via trace maps.