Page 12/25/2016 15:55:02

Paper published by Phys. Rev. A

12/20/2016
‚ÄčIn this work, we discussed a so-called energy balanced material, whose material parameters are both imaginary but the refractive index is real.  Such a material is non-Hermitian and can perform as a perfect absorber or a laser.  The first author is our VSRP student, Ping Bai.