The Nieh–Yan Action and Barbero-Immirzi Hamiltonian Analysis By George Shiber Posted on Tuesday, November 1, 2016Friday, October 26, 2018 In Cosmology, Loop Quantum Gravity, Mathematical Physics, Mathematics, Philosophy Of Physics, Physics Barbero-Immirzi Hamiltonian Analysis, Barbero–Immirzi field I will derive the following: the Nieh–Yan action, in the … Continue reading...