An Improved Experiment to Determine the `Past of a Particle' in the Nested Mach-Zehnder Interferometer

Alon Ben-Israel, Lukas Knips, Jan Dziewior +4

We argue that the modification proposed by Li et al. [Chin. Phys. Lett. 32, 050303 (2015)] to the experiment of Danan et al. [Phys. Rev. Lett. 111, 240402 (2013)] does not test the…