A. M.  Mahmoud, Liberal, I., and Engheta, N., ?Dipole-dipole interactions mediated by epsilon-and-mu-near-zero waveguide supercoupling?, Optical Materials Express, vol. 7, no. 2, p. 415, 2017.

I.  Liberal, Mahmoud, A. M., and Engheta, N., ?Geometry-invariant resonant cavities?, Nature Communications, vol. 7, p. 10989, 2016.

I.  Liberal and Engheta, N., ?Nonradiating and radiating modes excited by quantum emitters in open epsilon-near-zero cavities?, Science Advances, vol. 2, no. 10, pp. e1600987 - e1600987, 2016.

N.  Engheta, ?150 years of Maxwell's equations?, Science, vol. 349, no. 6244, pp. 136 - 137, 2015.

A. M.  Mahmoud and Engheta, N., ?Peculiar terminals in light at the extreme?, Faraday Discuss., vol. 178, pp. 37 - 44, 2015.