terms of of p, E, and m. Included also are the projection operators for the polarization component 10 l, denoted by P.

functions involving the parameter 1 in terms of P, E, and m. Included also are the projection opera

tors for the polarization component 10 l, denoted by P. Continued (2x) Dboost ( che) - {1-1 (52) + + ($*)*]

s'

matrix operators S;(*)', S; (e)', B', and I'corresponding to a field of spin 1 in a cartesian

o o

o

o o

o o

o o

o o

spin 1, 1, 1, and 2 with a nonzero mass

E

3

m

2m

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