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

CREOL Alum: Steffen Wittek

Education
2018 MS in Optics, advisor: Rodrigo Amezcua Correa
2013 MSc in Optics & Photonics at Karlsruhe Institute of Technology Germany
2011 BSc in Physics at Jacobs University Bremen

Employment
Current Position: , University of Central Florida, College of Optics & Photonics
 
Publications
2018
Steffen Wittek, Roland Ryf, Nicolas K. Fontaine, Haoshuo Chen, Juan Carlos Alvarado-Zacarias, Jiaxiong Li, J. Enrique Antonio-Lopez, Mark Capuzzo, Rose Kopf, Al Tate, Hugo Safar, Cristian Bolle, David T. Neilson, Ellsworth Burrows, Kwangwoong Kim, Marianne Bigot, Adrian Amezcua-Correa, Pierre Sillard, Joel Carpenter, and Rodrigo Amezcua-Correa
"6th Mode-Group Multiplexer for Intra-Mode Transmission over 50-µm GI-Multimode Fiber"
2018 IEEE Photonics Society Summer Topical Meeting Series (SUM), Waikoloa Village, HI, 2018, pp. 25-26
2018
Juan Carlos Alvarado-Zacarias, Nicolas K. Fontaine, Haoshuo Chen, J. Enrique Antonio-Lopez, Roland Ryf, Steffen Wittek, Hirotaka Sakuma, Takemi Hasegawa, Tesuya Nakanishi, Tetsuya Hayashi, and Rodrigo Amezcua-Correa
"Cladding-Pumped Coupled-Core EDFA"
2018 IEEE Photonics Society Summer Topical Meeting Series (SUM), Waikoloa Village, HI, 2018, pp. 263-264.
2018
M. Parto, S. Wittek, H. Hodaei, G. Harari, M. A. Bandres, J. Ren, M. C. Rechtsman, M. Segev, D.N. Christodoulides, and M. Khajavikhan
"Complex Edge-State Phase Transitions in 1D Topological Laser Arrays"
Physical Review Letters, ACCEPTED
2018
Juan Carlos Alvarado-Zacarias, Nicolas K. Fontaine, Haoshuo Chen, J. Enrique Antonio-Lopez, Steffen Wittek, Jiaxiong Li, Stefan Gausmann, Roland Ryf, Cedric Gonnet, Adrian Amezcua-Correa, Marianne Bigot, Axel Schülzgen, Guifang Li, Pierre Sillard, and Rodrigo Amezcua-Correa
"Coupled-Core EDFA Compatible with FMF Transmission"
Optical Fiber Communication Conference Postdeadline Papers OSA Technical Digest (online) (Optical Society of America, 2018), paper Th4A.3
2018
M. Parto, S. Wittek, H. Hodaei, G. Harari, M. A. Bandres, J. Ren, M. C. Rechtsman, M. Segev, D.N. Christodoulides, and M. Khajavikhan
"Edge-Mode Lasing in 1D Topological Active Arrays"
Physical Review Letters, 120(11), 113901
2018
Roland Ryf, Nicolas K. Fontaine, Steffen Wittek, Karthik Choutagunta, Mikael Mazur, Haoshuo Chen, Juan Carlos Alvarado-Zacarias, Rodrigo Amezcua-Correa, Mark Capuzzo, Rose Kopf, Al Tate, Hugo Safar, Cristian Bolle, David T. Neilson, Ellsworth Burrows, Kwangwoong Kim, Marianne Bigot-Astruc, Frank Achten, Pierre Sillard, Adrian Amezcua-Correa, Joseph M. Kahn, Jochen Schroder, Joel Carpenter
"High-Spectral-Efficiency Mode-Multiplexed Transmission Over Graded-Index Multimode Fiber"
2018 European Conference on Optical Communication (ECOC), Rome, 2018, pp. 1-3.
2018
Roland Ryf, Nicolas K. Fontaine, Haoshuo Chen, Steffen Wittek, Jiaxiong Li, Juan Carlos Alvarado-Zacarias, Rodrigo Amezcua-Correa, Jose Enrique Antonio-Lopez, Mark Capuzzo, Rose Kopf, Al Tate, Hugo Safar, Cristian Bolle, David T. Neilson, Ellsworth Burrows, Kwangwoong Kim, Marianne Bigot-Astruc, Frank Achten, Pierre Sillard, Adrian Amezcua-Correa, Jiangbing Du, Zuyuan He, Joel Carpenter
"Mode-Multiplexed Transmission Over 36 Spatial Modes of a Graded-Index Multimode Fiber"
2018 European Conference on Optical Communication (ECOC), Rome, 2018, pp. 1-3.
2018
N. K. Fontaine, R. Ryf, H. Chen, S. Wittek, Jiaxiong Li, J. C. Alvarado, J. E. Antonio Lopez, M. Cappuzzo, R. Kopf, Al Tate, H. Safar, C. Bolle, D. T. Neilson, E. Burrows, K.W. Kim, P. Sillard, F. Achten, M. Bigot, A. Amezcua-Correa, R. Amezcua Correa, Jiangbing Du, Zuyuan He, and J. Carpenter,
"Packaged 45-Mode Multiplexers for a 50-µmGraded Index Fiber"
"Packaged 45-Mode Multiplexers for a 50-mm Graded Index Fiber," 2018 European Conference on Optical Communication (ECOC), Rome, 2018, pp. 1-3, (2019).
2018
H. Chen, N. K. Fontaine, R. Ryf, D. T. Neilson, P. Winzer, S. Gross, N. Riesen, M. Withford, J. Li, J. C. Alvarado, S. Wittek, J. Du, Z. He, J. E. Antonio Lopez, R. Amezcua-Correa
"Remote Mode-Forming Over Multimode Fiber Employing Single-Ended Channel Estimation"
2018 European Conference on Optical Communication (ECOC), Rome, 2018, pp. 1-3.
2018
M. Bandres, S. Wittek, G. Harari, M. Parto, J. Ren, M. Segev, D. N. Christodoulides, M. Khajavikhan
"Topological insulator laser: experiments"
Science, 359(6381)
2017
H. Hodaei, A.U. Hassan, S. Wittek, H. Garcia-Gracia, and R. El-Ganainy
"Corrections & amendments"
Nature, 551, pp. 30
2017
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: https://www.osa-opn.org/home/articles/volume_29/january_2018/departments/exceptional_points_an_emerging_tool_for_sensor_ap/, Physics Today: http://physicstoday.scitation.org/doi/full/10.1063/PT.3.3717
2017
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, California
2017
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"
Active Photonic Platforms IX, Vol. 10345, pp. 1034523
2017
S. Wittek, M. Parto, H. Hodaei, G. Harari, M. Bandres, M. Rechtsman, M. Segev, D.N. Christodoulides, M. Khajavikhan
"PT-symmetry breaking of topological edge-states in SSH micro-ring laser arrays"
IEEE Photonics Conference (IPC), Orlando, FL, TuC3.2
2017
M. Segev, G. Harari, M. Bandres, S. Wittek, H. Hodaei, Y. Lumer, M. Rechtsman, M. Khajavikhan, Y. Chong, D. Christodoulides
"Topological insulator lasers"
IEEE Photonics Conference (IPC), Orlando, FL, TuC3.1
2017
M. Segev, M. Bandres, G. Harari, S. Wittek, Y. Lumer, H. Hodaei, M. Parto, P. Aleahmad, M. Rechtsman, Y.D. Chong, D.N. Christodoulides, and M. Khajavikhan
"Topological photonics and topological insulator lasers"
OSA Technical Digest, NF2A.1
2017
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"
Conference on Lasers and Electro-Optics (CLEO), San Jose, California, paper FTh1D
2016
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
2016
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
2014
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
2014
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
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