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Absar Ulhassan

Absar Ulhassan

Optics Ph.D.

Nonlinear Waves

Email

absar.hassan@knights.ucf.edu

Phone


Locations

CREOL 212

Biography


Recent Publications

2017
A. K. Jahromi, A. U. Hassan, D. N. Christodoulides, and A. F. Abouraddy
"Statistical parity-time-symmetric lasing in an optical fibre network"
Nat. Commun. 8, 1359 (2017)
2017
Hossein Hodaei, Absar U. Hassan, Steffen Wittek, Hipolito Garcia-Gracia, Ramy El-Ganainy, Demetrios N. Christodoulides, and Mercedeh Khajavikhan
"Enhanced sensitivity at higher-order exceptional points"
Nature 548, 187-191
2017
A. Kazemi Jahromi, A. U. Hassan, D. Christodoulides, and A. F. Abouraddy
"Observation of a Parity-Time-Symmetry Phase Transition in a Fiber Cavity"
Conference on Lasers and Electro-Optics, paper JTu5A.51
2017
H. Hodaei, A. U. Hassan, D. Christodoulides, and M. Khajavikhan
"PT-symmetric Micro-resonators: High Sensitivity at Exceptional Points"
Conference on Lasers and Electro-Optics, paper FTh3D.2
2017
J. Ren, H. Hodaei, G. Harari, A. U. Hassan, W. Chow, M. Soltani, D. N. Christodoulides, M. Khajavikhan
"Ultrasensitive micro-scale parity-time-symmetric ring laser gyroscope"
Optics Letters 42, 1556-1559
2017
Absar U. Hassan, Bo Zhen, Marin Soljacic, Mercedeh Khajavikhan, and Demetrios N. Christodoulides
"Dynamically Encircling Exceptional Points: Exact Evolution and Polarization State Conversion"
Physical Review Letters, 118(9), 093002
2017
H. Hodaei, A.U. Hassan, H. Garcia-Gracia, W.E. Hayenga, D.N. Christodoulides, and M. Khajavikhan
"Enhanced sensitivity in PT-symmetric coupled resonators"
SPIE 10090, Laser Resonators, Microresonators, and Beam Control XIX
2017
A.U. Hassan, B. Zhen, M. Soljacic, M. Khajavikhan, and D. Christodoulides
"Polarization state conversion through exceptional point encirclement"
Conference on Lasers and Electro-Optics, paper FTh3D.1
2016
H. Hodaei, M.A. Miri, A.U. Hassan, W.E. Hayenga, M. Heinrich, D.N. Christodoulides, and M. Khajavikhan
"Single mode lasing in transversely multi-moded PT-symmetric microring resonators"
Laser & Photonics Reviews 10(3), pp.494-499
2016
A. K. Jahromi, A. U. Hassan, D. N. Christodoulides, and A. F. Abouraddy
"Observation of robust statistical parity-time symmetry breaking in ultra-long cavities"
29th Annual Conference of the IEEE Photonics Society, Waikoloa, Hawaii, 2 - 6 October
more...

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