Position coordinates of \exotic" particles, associated with the 2-parameter central extension of the planar Galilei group, do not commute. Realization of the model in solid state Physics, via Berry phase e®ects, and the relation to anyons are discussed.
Symmetry group and Symplectic Structure for Exotic Particles in the Plane
MARTINA, Luigi
2007-01-01
Abstract
Position coordinates of \exotic" particles, associated with the 2-parameter central extension of the planar Galilei group, do not commute. Realization of the model in solid state Physics, via Berry phase e®ects, and the relation to anyons are discussed.File in questo prodotto:
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