English

Solvability of $F_4$ quantum integrable systems

Mathematical Physics 2009-11-10 v1 High Energy Physics - Theory math.MP Exactly Solvable and Integrable Systems

Abstract

It is shown that the F4F_4 rational and trigonometric integrable systems are exactly-solvable for {\it arbitrary} values of the coupling constants. Their spectra are found explicitly while eigenfunctions are obtained by pure algebraic means. For both systems new variables are introduced in which the Hamiltonian has an algebraic form being also (block)-triangular. These variables are a certain invariants of the F4F_4 Weyl group. Both Hamiltonians preserve the same (minimal) flag of spaces of polynomials, which is found explicitly.

Keywords

Cite

@article{arxiv.math-ph/0309025,
  title  = {Solvability of $F_4$ quantum integrable systems},
  author = {Juan C. Lopez Vieyra and Alexander Turbiner},
  journal= {arXiv preprint arXiv:math-ph/0309025},
  year   = {2009}
}

Comments

7 pages, LaTeX, submitted to Proceedings of the 12th International Colloquium Quantum Group and Integrable Systems, Prague, 12-14 June, 2003

R2 v1 2026-07-22T16:23:20.805Z