Parity-Time Symmetry in Optics - College of Engineeringshalaev/ECE_695... · a parity-time synunetry—breaking laser with resonant modes that can be controlled at will. In contrast

Parity-Time Symmetry in Optics

Emroz Khan

Symmetries

Translations.

Rotations.

Bender,CarlM. Europhysics News47.2(2016):17-20.

HisnotHermitian but

El-Ganainy,R.,etal. Opticsletters 32.17(2007):2632-2634.

Rüter,ChristianE.,etal. Naturephysics 6.3(2010):192-195.

Zyablovsky,A.A.,etal. Physics-Uspekhi57.11(2014):1063.

LossInduced transparency

Guo,A.,etal.PhysicalReviewLetters 103.9(2009):093902.

MorePT Optics

MorePT Optics

MorePT Optics

MorePT Optics

MorePT Optics

Thankyou