Path Integral and Effective Hamiltonian in Loop Quantum Cosmology

Path Integral Approach to Noncommutative Space-Times

Path Integral for Inflationary Perturbations

Path integral for minisuperspaces and its relation with non equivalent canonical quantizations

Path integral for the Hilbert-Palatini and Ashtekar gravity

Path integral in area tensor Regge calculus and complex connections

Path integral in the simplest Regge calculus model

Path integral measure and triangulation independence in discrete gravity

Path integral measure for first order and metric gravities

Path integral measure in Regge calculus from the functional Fourier transform

Path Integral Quantisation of Finite Noncommutative Geometries

Path integral quantization of parametrised field theory

Path Integral Quantization of Quantum Gauge General Relativity

Path integral representation of spin foam models of 4d gravity

Path integral representation of the evolution operator for the Dirac equation

Path Integrals and Instantons in Quantum Gravity

Path Integrals and the WKB approximation in Loop Quantum Cosmology

Path Integrals, Density Matrices, and Information Flow with Closed Timelike Curves

Path integration in relativistic quantum mechanics

Path Integration in Two-Dimensional Toplogical Quantum Field Theory