3 papers
quant-ph2017
Investigating the `Past of a Particle' without disturbing it
Faheel Hashmi, Fu Li, Shiyao Zhu
In a recent article [Chin. Phys. Lett. 34, 020301 (2017)], Ben-Israel et al. have claimed that the experiment proposed in [Chin. Phys. Lett. 32, 050303 (2015)] to determine the pas…
quant-ph2014
An ideal experiment to determine the 'past of a particle' in the nested Mach-Zehnder Interferometer
Fu Li, F. A. Hashmi, Jun-Xiang Zhang +1
An ideal experiment is designed to determine the past of a particle in the nested Mach-Zehnder interferometer (MZI) by using standard quantum mechanics with quantum non-demolition…
quant-ph2014
The effect of dissipation in direct communication scheme
Fu Li, Jun-Xiang Zhang, Shi-Yao Zhu
The effect of the dissipation and finite number of beam splitters are discussed. A method using balanced dissipation to improve the communication for finite beam splitters, which g…