English

K\"ahler geometry for $su(1,N|M)$-superconformal mechanics

High Energy Physics - Theory 2022-08-19 v1

Abstract

We suggest the su(1,NM)su(1,N|M)-superconformal mechanics formulated in terms of phase superspace given by the non-compact analogue of complex projective superspace CPNM\mathbb{CP}^{N|M}. We parameterized this phase space by the specific coordinates allowing to interpret it as a higher-dimensional super-analogue of the Lobachevsky plane parameterized by lower half-plane (Klein model). Then we introduced the canonical coordinates corresponding to the known separation of the "radial" and "angular" parts of (super)conformal mechanics. Relating the "angular" coordinates with action-angle variables we demonstrated that proposed scheme allows to construct the su(1,NM)su(1,N|M) supeconformal extensions of wide class of superintegrable systems. We also proposed the superintegrable oscillator- and Coulomb- like systems with a su(1,NM)su(1,N|M) dynamical superalgebra, and found that oscillator-like systems admit deformed N=2M\mathcal{N}=2M Poincar\'e supersymmetry, in contrast with Coulomb-like ones.

Keywords

Cite

@article{arxiv.2110.11711,
  title  = {K\"ahler geometry for $su(1,N|M)$-superconformal mechanics},
  author = {Erik Khastyan and Sergey Krivonos and Armen Nersessian},
  journal= {arXiv preprint arXiv:2110.11711},
  year   = {2022}
}

Comments

15 pages