English

Cylindrical type integrable classical systems in a magnetic field

Mathematical Physics 2020-02-19 v1 math.MP

Abstract

We present all second order classical integrable systems of the cylindrical type in a three dimensional Euclidean space E3\mathbb{E}_3 with a nontrivial magnetic field. The Hamiltonian and integrals of motion have the form H=12(p+A(x))2+W(x)H =\frac{1}{2}\left(\vec{p}+\vec{A}(\vec{x})\right)^2+W(\vec{x}), X1=(pϕA)2+s1r(r,ϕ,Z)prA+s1ϕ(r,ϕ,Z)pϕA+s1Z(r,ϕ,Z)pZA+m1(r,ϕ,Z)X_1=(p_\phi^A)^2+s_1^r(r, \phi, Z)p_r^A+s_1^\phi(r, \phi, Z)p_\phi^A+s_1^Z(r, \phi, Z)p_Z^A+m_1(r,\phi,Z), X2=(pZA)2+s2r(r,ϕ,Z)prA+s2ϕ(r,ϕ,Z)pϕA+s2Z(r,ϕ,Z)pZA+m2(r,ϕ,Z)X_2=(p_Z^A)^2+s_2^r(r, \phi, Z)p_r^A+s_2^\phi(r, \phi, Z)p_\phi^A+s_2^Z(r, \phi, Z)p_Z^A+m_2(r,\phi,Z). Infinite families of such systems are found, in general depending on arbitrary functions or parameters. This leaves open the possibility of finding superintegrable systems among the integrable ones (i.e. systems with 1 or 2 additional independent integrals).

Keywords

Cite

@article{arxiv.1909.05307,
  title  = {Cylindrical type integrable classical systems in a magnetic field},
  author = {Felix Fournier and Libor Šnobl and Pavel Winternitz},
  journal= {arXiv preprint arXiv:1909.05307},
  year   = {2020}
}

Comments

26 pages

R2 v1 2026-06-23T11:12:46.859Z