22 citations · 28 across the 2 of their papers we have counts for
2 papers
hep-th1998★ 6 cited
Hopf Term, Fractional Spin and Soliton Operators in the O(3) Nonlinear Sigma Model
Izumi Tsutsui, Masaomi Kimura, Hiroyuki Kobayashi
We re-examine three issues, the Hopf term, fractional spin and the soliton operators, in the 2+1 dimensional O(3) nonlinear sigma model based on the adjoint orbit parameterization…
hep-th1996★ 22 cited
Quantum mechanical Liouville model with attractive potential
Hiroyuki Kobayashi, Izumi Tsutsui
We study the quantum mechanical Liouville model with attractive potential which is obtained by Hamiltonian symmetry reduction from the system of a free particle on $SL(2, \Real)$.…