Eur. Phys. J. C (2016) 76: 206
https://doi.org/10.1140/epjc/s10052-016-4068-y

Comment

Comment on Faizal et al EPJC 76:30

G.P. Birla Observatory and Astronomical Research Centre, B.M. Birla Science Centre, Adarsh Nagar, Hyderabad, 500 063, India

^* e-mail: birlasc@gmail.com

Received: 5 February 2016
Accepted: 22 March 2016
Published online: 15 April 2016

Abstract

In a recent paper in EPJC January 2016, Faizal, Khalil and Das have proposed time crystals with duration several orders of magnitude greater than Planck scale. We comment on this paper and shed further light on this aspect.