Universal properties of conformal quantum many-body systems
/ Authors
/ Abstract
Universal properties of many-body systems in conformal quantum mechanics in arbitrary dimensions are presented. Specially, a general structure of discrete energy spectra and eigenstates is found. Finally, a simple construction of a universal time operator conjugated to a conformal Hermitian or a PT-invariant Hamiltonian is proposed.
Journal: Physics Letters B
DOI: 10.1016/j.physletb.2005.03.044 10.1016/j.physletb.2005.06.049