TY - GENERIC DO - UR - http://dx.doi.org/ TI - Galilei Group, Quantum Mechanics, Neutron-Proton Majorana Interaction, and Dark Matter T2 - Preprints AU - Abbas, Syed Afsar AU - Akhtar, Nasim AU - Alam, Danish PY - 2021 DA - 2021/09/17 PB - Preprints