Abstract
We demonstrate that for a large class of Lagrangian-based torsion theories a macroscopic gyroscope is insensitive to the torsion field: There can be no coupling of the torsion to the gyroscope's angular momentum of rotation. To detect torsion a polarized system with a net elementary particle spin is needed. These conclusions are evident from the conservation laws, which form the basis for deriving the equations of motion.
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William, R., Stoeger, S.J. & Yasskin, P.B. Can a macroscopic gyroscope feel torsion?. Gen Relat Gravit 11, 427–431 (1979). https://doi.org/10.1007/BF00759306
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DOI: https://doi.org/10.1007/BF00759306