$\mathbb{CP}^N$-Rosochatius system, superintegrability, supersymmetry

Autor: Ivanov, Evgeny, Nersessian, Armen, Shmavonyan, Hovhannes
Rok vydání: 2018
Předmět:
Zdroj: Phys. Rev. D 99, 085007 (2019)
Druh dokumentu: Working Paper
DOI: 10.1103/PhysRevD.99.085007
Popis: We propose new superintegrable mechanical system on the complex projective space $\mathbb{CP}^N$ involving a potential term together with coupling to a constant magnetic fields. This system can be viewed as a $\mathbb{CP}^N$-analog of both the flat singular oscillator and its spherical analog known as "Rosochatius system". We find its constants of motion and calculate their (highly nonlinear) algebra. We also present its classical and quantum solutions. The system belongs to the class of "K\"ahler oscillators" admitting $SU(2|1)$ supersymmetric extension. We show that, in the absence of magnetic field and with the special choice of the characteristic parameters, one can construct $\mathcal{N}=4, d=1$ Poinacar\'e supersymmetric extension of the system considered.
Comment: 14 pages, minor improvements, misprints corrected, one reference added
Databáze: arXiv