Ordinal Research Institute Ordinal Research Institute Ordinal Research Institute Ordinal Research Institute Investigating fundamental questions in theoretical physics Latest Paper Incorporating Gravity into the Path Integral of Quantum Mechanics Using the Thermodynamics of Spacetime Garrett Biehle Clifford Ellgen Bassem Sabra Sebastian Zajc We use principles from the thermodynamics of spacetime to modify the path integral of quantum mechanics. Entropy of the vacuum is interpreted as microstates that correspond to the measure of the path integral. The result is a contribution to the action that is proportional to the EinsteinHilbert action. Because the contribution is real not imaginary it is unlikely to cause convergence problems.