37 citations · 44 across the 2 of their papers we have counts for
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hep-th2010★ 7 cited
Hopf maps and Wigner's little groups
Ruben Mkrtchyan, Armen Nersessian, Vahagn Yeghikyan
We present the explicit formulae relating Hopf maps with Wigner's little groups. They, particularly, explain simple action of group on a fiber for the first and second Hopf fibrati…
hep-th2010★ 37 cited
Action-angle variables for dihedral systems on the circle
Olaf Lechtenfeld, Armen Nersessian, Vahagn Yeghikyan
A nonrelativistic particle on a circle and subject to a cos^{-2}(k phi) potential is related to the two-dimensional (dihedral) Coxeter system I_2(k), for k in N. For such `dihedral…