Giving to CREOL CREOL, The College of Optics & Photonics
Steffen Wittek

Steffen Wittek

Optics Ph.D.

Microstructured Fibers and Devices





Recent Publications

S. Wittek, M. Parto, H. Hodaei, G. Harari, M. Bandres, M. Rechtsman, M. Segev, D. Christodoulides, M. Khajavikhan
"PT-symmetry breaking of topological edge-states in SSH micro-ring laser arrays "
IPC, Orlando, Session TuC3.2
M. Segev, G. Harari, M. Bandres, S. Wittek, H. Hodaei, Y. Lumer, M. Rechtsman, M. Khajavikhan, Y. Chong, D. Christodoulides
"Topological Insulator Lasers"
IPC, Orlando 2017. Session TuC3.1
H. Hodaei, A.U. Hassan, S. Wittek, H. Garcia-Gracia, R. El-Ganainy, D.N. Christodoulides, and M. Khajavikhan
"Enhanced sensitivity at higher-order exceptional points"
Nature, 548(7666), pp. 187 Related articles: OPN: Physics Today:
H. Hodaei, A. U. Hassan, S. Wittek, M. Parto, H. Garcia-Garcia, R.A.H. El-Ganainy, D.N. Christodoulides, M. Khajavikhan
"Higher-order exceptional points in photonic systems"
SPIE: Optics and Photonics, San Diego
S. Wittek, G. Harari, M. A. Bandres, H. Hodaei, M. Parto, P. Aleahmad, M. C. Rechtsman, Y. Chong, D.N. Christodoulides, M. Khajavikhan, and M. Segev
"Towards the Experimental Realization of the Topological Insulator Laser"
CLEO, San Jose 2017, paper FTh1D
S. Wittek, R. Bustos Ramirez, J. Alvarado Zacarias, Z. Sanjabi Eznaveh, G. Lopez Galmiche, J. Bradford, J.E. Antonio-Lopez, L. Shah, and R. Amezcua-Correa
"High-power mode-selective amplification in large mode area ytterbium-doped fiber using photonic lanterns"
CLEO, San Jose 2016, paper SM2Q.3
S. Wittek, R. Bustos Ramirez, J. Alvarado Zacarias, Z. Sanjabi Eznaveh, J. Bradford, G. Lopez Galmiche, D. Wang, W. Zhu, J. Antonio-Lopez, L. Shah, and R. Amezcua-Correa
"Mode-selective amplification in a large mode area Yb-doped fiber using a photonic lantern"
Optics Letters 41, pp. 2157-2160
H. Hoogland, S. Wittek, W. Hänsel, S. Stark, and R. Holzwarth
"Fiber chirped pulse amplifier at 2.08 um emitting 383-fs pulses at 10 nJ and 7 MHz"
Optics Letters 39, pp. 6735-6738
H. Hoogland, S. Wittek, W. Hänsel, and R. Holzwarth
"FCPA System at 2.08 um and 7 MHz in All-PM Design Delivering Pulses at 10 nJ and 390 fs Pulse Duration"
CLEO 2014, paper SM1O.5


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