On some unexplored decoherence aspects in the Caldeira–Leggett formalism: arrival time distributions, identical particles and diffraction in timeS. V. Mousavi and S. Miret-ArtésEur. Phys. J. Plus, 137 1 (2022) 140DOI: https://doi.org/10.1140/epjp/s13360-022-02367-6