2 papers
quant-ph2003
Physics of singular points in quantum mechanics
Izumi Tsutsui, Tamas Fulop
Defects or junctions in materials serve as a source of interactions for particles, and in idealized limits they may be treated as singular points yielding contact interactions. In…
hep-th1991
On the General Structure of Hamiltonian Reductions of the Wznw Theory
L. Feher, L. O'raifeartaigh, P. Ruelle +2
The structure of Hamiltonian reductions of the Wess-Zumino-Novikov-Witten (WZNW) theory by first class Kac-Moody constraints is analyzed in detail. Lie algebraic conditions are giv…