activity
20022020
most citedThe action-angle dual of an integrable Hamiltonian system of Ruijsenaars--Schneider--van Diejen type

14 citations · 46 across the 6 of their papers we have counts for

collaborators

6 papers

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-ph2017★ 14 cited

The action-angle dual of an integrable Hamiltonian system of Ruijsenaars--Schneider--van Diejen type

L. Feher, I. Marshall

Integrable deformations of the hyperbolic and trigonometric Sutherland models were recently derived via Hamiltonian reduction of certain free systems on the Heise…

math.QA2004★ 4 cited

Comparison of Poisson structures and Poisson-Lie dynamical r-matrices

B. Enriquez, P. Etingof, I. Marshall

We construct a Poisson isomorphism between the formal Poisson manifolds g^* and G^*, where g is a finite dimensional quasitriangular Lie bialgebra. Here g^* is equipped with its Li…

math.QA2004★ 3 cited

The non-Abelian momentum map for Poisson-Lie symmetries on the chiral WZNW phase space

L. Feher, I. Marshall

The gauge action of the Lie group on the chiral WZNW phase space of quasiperiodic fields with -valued monodromy, where is an…

math.QA2002★ 5 cited

On a Poisson-Lie analogue of the classical dynamical Yang-Baxter equation for self-dual Lie algebras

L. Feher, I. Marshall

We derive a generalization of the classical dynamical Yang-Baxter equation (CDYBE) on a self-dual Lie algebra by replacing the cotangent bundle T^*G in a geometric interpr…

math-ph2002★ 13 cited

Stability analysis of some integrable Euler equations for SO(n)

L. Feher, I. Marshall

A family of special cases of the integrable Euler equations on introduced by Manakov in 1976 is considered. The equilibrium points are found and their stability is studied.…