ON EXTENSIONS OF THE ALGEBRA OF GENERATORS OF THE POINCARÉ GROUP BY BISPINOR GENERATORS
Specific extensions of the algebra of Poincaré group generators by bispinor operators are considered leading to algebras which have no mirror reflection symmetry. Properties of these algebras are correlated with the symmetry properties of physical systems, in particular, with the problem of parity non-conservation in weak interactions.
Translated by M. Shifman from the Russian version published in Problems of Theoretical Physics, I.E. Tamm Memorial Volume, Eds. V.L. Ginzburg et al., (Nauka, Moscow, 1972), pp. 37 – 44.


