Enhanced rotary photon drag via phase and angular momentum dependent Raman gain in a Mach-Zehnder type Sagnac interferometerSana Ullah, Bakht Amin Bacha and Arif UllahEur. Phys. J. Plus, 137 12 (2022) 1337DOI: https://doi.org/10.1140/epjp/s13360-022-03562-1