Confined quantum momentum time of arrival
Abstract
In this letter, we introduce for the first time the confined momentum time of arrival operator for the harmonic oscillator. We derive the classical momentum time of arrival, quantize it, and examine the symmetry satisfied by the kernel, eigenfunctions and eigenvalues. Using quadrature we evaluate the eigenvalue problem, and investigate the eigenfunctions as they evolve in time in coordinate space, and show that the variance of the associated probability densities are minimum in the neighborhood ofthe shifted momentum time of arrival eigenvalues.