activity
19912023
most citedCoadjoint orbits of the Virasoro algebra and the global Liouville equation

89 citations · 652 across the 38 of their papers we have counts for

collaborators

38 papers

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-ph2022

A note on quadratic Poisson brackets on related to Toda lattices

Laszlo Feher, Bence Juhasz

It is well known that the compatible linear and quadratic Poisson brackets of the full symmetric and of the standard open Toda lattices are restrictions of linear and quadratic …

math-ph2021★ 1 cited

Bi-Hamiltonian structure of Sutherland models coupled to two -valued spins from Poisson reduction

L. Feher

We introduce a bi-Hamiltonian hierarchy on the cotangent bundle of the real Lie group , and study its Poisson reduction with respect to the action of…

math-ph2020★ 1 cited

On the bi-Hamiltonian structure of the trigonometric spin Ruijsenaars--Sutherland hierarchy

L. Feher, I. Marshall

We report on the the trigonometric spin Ruijsenaars--Sutherland hierarchy derived recently by Poisson reduction of a bi-Hamiltonian hierarchy associated with free geodesic motion o…

math-ph2019★ 8 cited

Bi-Hamiltonian structure of a dynamical system introduced by Braden and Hone

L. Feher

We investigate the finite dimensional dynamical system derived by Braden and Hone in 1996 from the solitons of affine Toda field theory. This system of evolution equation…

math-ph2017★ 6 cited

Global description of action-angle duality for a Poisson-Lie deformation of the trigonometric Sutherland system

L. Feher, I. Marshall

Integrable many-body systems of Ruijsenaars--Schneider--van Diejen type displaying action-angle duality are derived by Hamiltonian reduction of the Heisenberg double of the Poisson…