Prof. Thomas Konrad Profile

Prof. Thomas Konrad

at Univ of KwaZulu-Natal

SPIE Involvement:

Author

Publications (12)

SPIE Journal Paper | 28 February 2024 Open Access

Light correcting light with nonlinear optics

Sachleen Singh, Bereneice Sephton, Wagner Tavares Buono, Vincenzo D’Ambrosio, Thomas Konrad, Andrew Forbes

AP, Vol. 6, Issue 02, 026003, (February 2024) https://doi.org/10.1117/12.10.1117/1.AP.6.2.026003

KEYWORDS: Distortion, Difference frequency generation, Nonlinear optics, Structured light, Crystals, Aberration correction, Nonlinear dynamics, Quantum processes, Quantum light, Quantum channels

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Proceedings Article | 20 August 2020 Poster + Paper

Inner product of arbitrary scalar optical fields

Rohan Ramesh, Benjamin Perez-Garcia, Raul Hernandez-Aranda, Thomas Konrad

Proceedings Volume 11486, 114860L (2020) https://doi.org/10.1117/12.2568886

KEYWORDS: Interferometers, Wave plates, Spatial light modulators, Superposition, Polarization, Computer generated holography, Structured light, Physics, Photonics

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Proceedings Article | 25 August 2017 Paper

Hybrid entanglement for quantum information and communication applications

I. Nape, B. Ndagano, B. Perez-Garcia, R. Hernandez-Aranda, F. Roux, T. Konrad, A. Forbes

Proceedings Volume 10347, 1034711 (2017) https://doi.org/10.1117/12.2274361

KEYWORDS: Quantum communications, Quantum information, Quantum key distribution, Photons

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Proceedings Article | 27 February 2017 Presentation + Paper

Quantum-key distribution with vector modes

B. Ndagano, I. Nape, B. Perez-Garcia, S. Scholes, R. Hernandez-Aranda, F. Roux, T. Konrad, A. Forbes

Proceedings Volume 10120, 101200X (2017) https://doi.org/10.1117/12.2251465

KEYWORDS: Quantum information, Quantum key distribution, Quantum cryptography, Polarization, Photon polarization, Single photon, Wave plates, Quantum optics, Computer programming, Quantum communications, Beam splitters, Optical components, Single mode fibers, Physics

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Proceedings Article | 27 September 2016 Paper

Implementation of Deutsch and Deutsch-Jozsa algorithms with classical light

Benjamin Perez-Garcia, Jason Francis, Melanie McLaren, Sandeep Goyal, Raul Hernandez-Aranda, Andrew Forbes, Thomas Konrad

Proceedings Volume 9950, 99500Z (2016) https://doi.org/10.1117/12.2238271

KEYWORDS: Polarization, Quantum communications, Quantum computing, Optical components, Sagnac interferometers, Superposition, Quantum circuits, Electroluminescent displays, Beam splitters, Polarizers

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Proceedings Article | 25 August 2015 Paper

Classical entanglement of vector vortex beams

Melanie McLaren, Thomas Konrad, Andrew Forbes

Proceedings Volume 9581, 958106 (2015) https://doi.org/10.1117/12.2187915

KEYWORDS: Polarization, Electroluminescent displays, Spatial light modulators, Holograms, Polarizers, Superposition, Photons, Interferometry, Optical testing, Gaussian beams

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Proceedings Article | 25 September 2014 Paper

Digital bi-photon spiral imaging

Thandeka Mhlanga, Melanie McLaren, Alpha Ibrahim, Thomas Konrad, Andrew Forbes

Proceedings Volume 9194, 91940A (2014) https://doi.org/10.1117/12.2066371

KEYWORDS: Spatial light modulators, Holograms, Digital holography, Signal detection, Electroluminescent displays, Sensors, Computer programming, Digital imaging, Quantum information, Modulation

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Proceedings Article | 25 February 2014 Paper

The scalable implementation of quantum walks using classical light

Sandeep Goyal, F. Roux, Andrew Forbes, Thomas Konrad

Proceedings Volume 8999, 89991A (2014) https://doi.org/10.1117/12.2039622

KEYWORDS: Quantum computing, Polarization, Quantum wells, Prisms, Electroluminescent displays, Quantum information, Optical components, Phase shifts, Single photon, Quantum physics

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Proceedings Article | 25 February 2014 Paper

The evolution of OAM-entanglement between two qutrits in turbulence

Alpha Hamadou Ibrahim, Filippus Roux, Sandeep Goyal, Melanie McLaren, Thomas Konrad, Andrew Forbes

Proceedings Volume 8999, 899919 (2014) https://doi.org/10.1117/12.2038935

KEYWORDS: Turbulence, Photons, Quantum communications, Spatial light modulators, Scintillation, Atmospheric turbulence, Quantum information, Telecommunications, Atmospheric propagation, Avalanche photodetectors

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Proceedings Article | 25 February 2014 Paper

Encoding mutually unbiased bases in orbital angular momentum for quantum key distribution

A. Dudley, M. Mafu, S. Goyal, D. Giovannini, M. McLaren, T. Konrad, M. Padgett, F. Petruccione, N. Lütkenhaus, A. Forbes

Proceedings Volume 8999, 89991I (2014) https://doi.org/10.1117/12.2038362

KEYWORDS: Spatial light modulators, Quantum key distribution, Computer programming, Image filtering, Superposition, Crystals, Physics, Information security, Laser crystals, Charge-coupled devices

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Proceedings Article | 5 March 2013 Paper

Down-converted bi-photons in a Bessel-Gaussian basis

Filippus Roux, Melanie McLaren, Miles Padgett, Andrew Forbes, Thomas Konrad

Proceedings Volume 8637, 86370R (2013) https://doi.org/10.1117/12.2003870

KEYWORDS: Spatial light modulators, Single mode fibers, Quantum information, Quantum computing, Bessel functions, Entangled states, Modulation, Crystals, Laser crystals, Phase matching

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Proceedings Article | 7 September 2011 Paper

Parameter dependence of the decoherence of orbital angular momentum entanglement in atmospheric turbulence

Alpha Hamadou Ibrahim, Filippus Roux, Thomas Konrad

Proceedings Volume 8163, 81630J (2011) https://doi.org/10.1117/12.893466

KEYWORDS: Atmospheric propagation, Photons, Quantum communications, Refractive index, Beam propagation method, Turbulence, Atmospheric modeling, Atmospheric turbulence, Optical fibers, Atmospheric optics

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Showing 5 of 12 publications

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