Hyperboloid, instanton, oscillator

Stefano Bellucci, Levon Mardoyan, Armen Nersessian
2006 Physics Letters B  
We suggest the exactly solvable model of the oscillator on a four-dimensional hyperboloid which interacts with a SU(2) instanton. We calculate its wavefunctions and spectrum.
doi:10.1016/j.physletb.2006.03.044 fatcat:e4cibn45pjd3bbtd74zjhv3x2i