Galileo particle of nonzero spin Export

@article{citeulike:3174008, abstract = {Abstract\ \ A model of a free nonrelativistic particle of arbitrary spin in the configurational manifold consisting of space-time ×2-sphere is proposed. The particle mass and spin are conserved at the relation surface, while the physical subspace coincides with a coorbital of the Galileo group. It is shown that, in the background field, the equations of motion of a nonrelativistic particle are always consistent, regardless of the number of nontrivial gage symmetries of the model. The massless limit of a Galileo particle with spin corresponding to a degenerate coorbital is considered. It is shown that quantization of a massless particle leads to the description of helicity in terms of coherent states of theSO (3) group.}, author = {Gorbunov, I. and Dolgushev, V. and Lyakhovich, S.}, citeulike-article-id = {3174008}, citeulike-linkout-0 = {http://dx.doi.org/10.1007/BF02509967}, citeulike-linkout-1 = {http://dx.doi.org/http://dx.doi.org/10.1007/BF02509967}, citeulike-linkout-2 = {http://dx.doi.org/10.1007/BF02509967}, day = {1}, doi = {10.1007/BF02509967}, journal = {Russian Physics Journal}, keywords = {spin-dynamics}, month = {February}, number = {2}, pages = {168--178}, posted-at = {2008-08-29 21:09:32}, priority = {2}, title = {Galileo particle of nonzero spin}, url = {http://dx.doi.org/10.1007/BF02509967}, volume = {42}, year = {1999} }

TY - JOUR ID - citeulike:3174008 L3 - citeulike-article-id:3174008 N2 - Abstract  A model of a free nonrelativistic particle of arbitrary spin in the configurational manifold consisting of space-time ×2-sphere is proposed. The particle mass and spin are conserved at the relation surface, while the physical subspace coincides with a coorbital of the Galileo group. It is shown that, in the background field, the equations of motion of a nonrelativistic particle are always consistent, regardless of the number of nontrivial gage symmetries of the model. The massless limit of a Galileo particle with spin corresponding to a degenerate coorbital is considered. It is shown that quantization of a massless particle leads to the description of helicity in terms of coherent states of theSO (3) group. IS - 2 JF - Russian Physics Journal EP - 178 TI - Galileo particle of nonzero spin VL - 42 SP - 168 KW - spin-dynamics AU - Gorbunov, I AU - Dolgushev, V AU - Lyakhovich, S PY - 1999/February/01/ UR - http://dx.doi.org/10.1007/BF02509967 ER -