Rabei, Eqab M.; Al-Jamel, A.; Widyan, H.; Baleanu, Dumitru
(Amer Inst Physics, 2014-03)
In a recent paper, Jaradat et al. [J. Math. Phys. 53, 033505 (2012)] have presented the fractional form of the electromagnetic Lagrangian density within the Riemann-Liouville fractional derivative. They claimed that the ...