activity
20152026
most citedMultiplicative quiver varieties and generalised Ruijsenaars-Schneider models

40 citations · 146 across the 22 of their papers we have counts for

collaborators

22 papers

math.RT2026

Double Transposed Poisson Algebras

Maxime Fairon, Nikita Safonkin

We introduce double transposed Poisson algebras, a noncommutative analogue of the transposed Poisson algebras of Bai, Bai, Guo and Wu that is compatible with the Kontsevich--Rosenb…

math.RT2026

Quasi-Poisson varieties from double quasi-Poisson algebras in types

Semeon Arthamonov, Maxime Fairon

Double (quasi-)Poisson brackets were introduced on associative algebras by Van den Bergh to induce a (quasi-)Poisson structure on their representation spaces naturally equipped wit…

math.RT2025

Double Poisson (vertex) algebra cohomology

Maxime Fairon, Daniele Valeri

A noncommutative (NC) version of Poisson geometry was initiated by Van den Bergh by introducing at the level of associative algebras the formalism of double Poisson brackets. Their…

math-ph2025

Integrable systems from Poisson reductions of generalized Hamiltonian torus actions

L. Feher, M. Fairon

We develop a set of sufficient conditions for guaranteeing that an integrable system with a symmetry group on a manifold descends to an integrable system on a dense open su…

math.RA2024★ 3 cited

Modified double brackets and a conjecture of S. Arthamonov

Maxime Fairon

Around 20 years ago, M. Van den Bergh introduced double Poisson brackets as operations on associative algebras inducing Poisson brackets under the representation functor. Weaker ve…

math.SG2023

Compatible Poisson structures on multiplicative quiver varieties

Maxime Fairon

Any multiplicative quiver variety is endowed with a Poisson structure constructed by Van den Bergh through reduction from a Hamiltonian quasi-Poisson structure. The smooth locus ca…

math.RT2023★ 1 cited

Functorial constructions related to double Poisson vertex algebras

Tristan Bozec, Maxime Fairon, Anne Moreau

For any double Poisson algebra, we produce a double Poisson vertex algebra using the jet algebra construction. We show that this construction is compatible with the representation…

math-ph2023★ 3 cited

Integrable multi-Hamiltonian systems from reduction of an extended quasi-Poisson double of

M. Fairon, L. Feher

We construct a master dynamical system on a quasi-Poisson manifold, , built from the double an…

math.RT2022★ 2 cited

Around Van den Bergh's double brackets for different bimodule structures

Maxime Fairon, Colin McCulloch

A double Poisson bracket, in the sense of M. Van den Bergh, is an operation on an associative algebra which induces a Poisson bracket on each representation space $\operatornam…

math-ph2021★ 1 cited

A decoupling property of some Poisson structures on supporting Poisson-Lie symmetry

M. Fairon, L. Feher

We study a holomorphic Poisson structure defined on the linear space that is covariant under t…

math.RT2021★ 5 cited

Double Multiplicative Poisson Vertex Algebras

Maxime Fairon, Daniele Valeri

We develop the theory of double multiplicative Poisson vertex algebras. These structures, defined at the level of associative algebras, are shown to be such that they induce a clas…

nlin.SI2021★ 2 cited

Integrable systems on multiplicative quiver varieties from cyclic quivers

Maxime Fairon

We consider a class of complex manifolds constructed as multiplicative quiver varieties associated with a cyclic quiver extended by an arbitrary number of arrows starting at a new…

math.RT2021★ 1 cited

Euler continuants in noncommutative quasi-Poisson geometry

Maxime Fairon, David Fernández

It was established by Boalch that Euler continuants arise as Lie group valued moment maps for a class of wild character varieties described as moduli spaces of points on $\mathbb{P…

math.RT2021★ 2 cited

On the noncommutative Poisson geometry of certain wild character varieties

Maxime Fairon, David Fernández

To show that certain wild character varieties are multiplicative analogues of quiver varieties, Boalch introduced colored multiplicative quiver varieties. They form a class of (non…

nlin.SI2021★ 7 cited

Superintegrability of Calogero-Moser systems associated with the cyclic quiver

Maxime Fairon, Tamás Görbe

We study complex integrable systems on quiver varieties associated with the cyclic quiver, and prove their superintegrability by explicitly constructing first integrals. We interpr…

math.QA2020★ 8 cited

Morphisms of double (quasi-)Poisson algebras and action-angle duality of integrable systems

Maxime Fairon

Double (quasi-)Poisson algebras were introduced by Van den Bergh as non-commutative analogues of algebras endowed with a (quasi-)Poisson bracket. In this work, we provide a study o…

math-ph2020★ 7 cited

Trigonometric real form of the spin RS model of Krichever and Zabrodin

M. Fairon, L. Feher, I. Marshall

We investigate the trigonometric real form of the spin Ruijsenaars-Schneider system introduced, at the level of equations of motion, by Krichever and Zabrodin in 1995. This pioneer…

math.QA2019★ 5 cited

Double quasi-Poisson brackets : fusion and new examples

Maxime Fairon

We exhibit new examples of double quasi-Poisson brackets, based on some classification results and the method of fusion. This method was introduced by Van den Bergh for a large cla…

math-ph2018★ 20 cited

On the Hamiltonian formulation of the trigonometric spin Ruijsenaars-Schneider system

Oleg Chalykh, Maxime Fairon

We suggest a Hamiltonian formulation for the spin Ruijsenaars-Schneider system in the trigonometric case. Within this interpretation, the phase space is obtained by a quasi-Hamilto…

math-ph2018★ 14 cited

Spin versions of the complex trigonometric Ruijsenaars-Schneider model from cyclic quivers

Maxime Fairon

We study multiplicative quiver varieties associated to specific extensions of cyclic quivers with vertices. Their global Poisson structure is characterised by quasi-Hamil…

math.QA2017★ 40 cited

Multiplicative quiver varieties and generalised Ruijsenaars-Schneider models

Oleg Chalykh, Maxime Fairon

We study some classical integrable systems naturally associated with multiplicative quiver varieties for the (extended) cyclic quiver with vertices. The phase space of our inte…

math.DG2015★ 25 cited

Introduction to graded geometry

Maxime Fairon

This paper aims at setting out the basics of -graded manifolds theory. We introduce -graded manifolds from local models and give some of their properties. T…