The Dirac-Born-Infeld Action, D-Branes and Spacetime Symmetries By George Shiber Posted on Wednesday, December 23, 2015Monday, April 8, 2019 In Cosmology, Grand Unification Physics, Loop Quantum Gravity, M Theory, Mathematical Physics, Philosophy Of Physics, Physics, Super String Theory, Supersymmetry Branes, calabi yau manifold In this post, in order to solve the Wheeler-deWitt problem-of-time … Continue reading...