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JOURNALS // Teoreticheskaya i Matematicheskaya Fizika // Archive

TMF, 1971 Volume 9, Number 1, Pages 91–93 (Mi tmf4439)

On $PTC$-noninvariant Lagrangians

W. I. Fushchych


Abstract: With the aid of the energy sign and helicity operators the Poincaré-noninvariant Lagrangians and the equations of motion are constructed, which are not invariant under the $PTC$-transformation.

Received: 18.12.1970


 English version:
Theoretical and Mathematical Physics, 1971, 9:1, 1001–1002


© Steklov Math. Inst. of RAS, 2026