21 citations · 77 across the 18 of their papers we have counts for
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hep-ph1998★ 1 cited
Covariant Model of Relativistic Extended Particles based on the Oscillator Representation of the Poincaré Group
Y. S. Kim
While internal space-time symmetries of relativistic particles are dictated by the little groups of the Poincaré group, it is possible to construct representations of the little gr…
physics.optics1998★ 3 cited
Squeezed States as Representations of Symplectic Groups
D. Han, Y. S. Kim
It is shown that the SU(1,1)-like and SU(2)-like two-photon coherent states can be combined to form a O(3,2)-like two-photon states. Since the O(3,2) group has many subgroups, ther…