Mr. Waqas W. Ahmed Profile

Waqas W. Ahmed

at King Abdullah Univ of Science and Technology

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Author

Publications (8)

Proceedings Article | 24 May 2022 Presentation + Paper

Inverse-design of non-Hermitian potentials for light management

Muriel Botey, Waqas Ahmed, Ramon Herrero, Ying Wu, Kęstutis Staliūnas

Proceedings Volume 12130, 121300B (2022) https://doi.org/10.1117/12.2622135

KEYWORDS: Reflectivity, Light wave propagation, Genetic algorithms, Structural design, Scattering, Refractive index, Optimization (mathematics), Genetics, Wave propagation, Transmittance

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Proceedings Article | 1 August 2021 Presentation + Paper

Restricted Hilbert transform for feasible light management

Muriel Botey, Waqas Ahmed, Ramon Herrero, Ying Wu, Kestutis Staliunas

Proceedings Volume 11796, 1179614 (2021) https://doi.org/10.1117/12.2594634

KEYWORDS: Scattering, Modulation, Fourier transforms, Dielectrics, Semiconductor lasers, Complex systems, Vertical cavity surface emitting lasers, Metamaterials, Random lasers, Light scattering, Smart materials, Nanophotonics

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Proceedings Article | 30 April 2019 Presentation + Paper

Directionality fields generated by a local Hilbert transform in optics

K. Staliunas, W. Ahmed, M. Botey, R. Herrero, Z. Hayran, H. Kurt

Proceedings Volume 11025, 1102506 (2019) https://doi.org/10.1117/12.2522675

KEYWORDS: Refractive index, Control systems, Absorption, Complex systems, Scattering, Surface plasmons, Nanophotonics, Analytical research, Metamaterials

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Proceedings Article | 7 May 2018 Paper

PT-vector fields

W. W. Ahmed, R. Herrero, M. Botey, Z. Hayran, H. Kurt, K. Staliunas

Proceedings Volume 10671, 106710J (2018) https://doi.org/10.1117/12.2307580

KEYWORDS: Refractive index, Complex systems, Wave propagation, Micro optics, Photonics

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Proceedings Article | 22 February 2017 Paper

Stabilization of broad area semiconductor lasers

S. Kumar, W. W. Ahmed, R. Herrero, M. Botey, K. Staliunas

Proceedings Volume 10098, 100980Z (2017) https://doi.org/10.1117/12.2254598

KEYWORDS: Modulation, Semiconductor lasers, Semiconductor materials, Laser stabilization, Systems modeling, Light sources, Refractive index, Vertical cavity surface emitting lasers, Physics, Amplifiers, Semiconductors, Optimization (mathematics), Detection and tracking algorithms, Wave propagation

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Proceedings Article | 20 February 2017 Presentation + Paper

PT-axisymmetry for extraordinary field confinement

M. Botey, Waqas Ahmed, R. Herrero, K. Staliunas

Proceedings Volume 10112, 101121P (2017) https://doi.org/10.1117/12.2254247

KEYWORDS: Modulation, Nanostructures, Vertical cavity surface emitting lasers, Refractive index, Wave propagation, Radio propagation, Nanophotonics, Dispersion, Diffraction, Reflectors

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Proceedings Article | 16 September 2016 Presentation + Paper

Axisymmetric photonic structures with PT-symmetry

Waqas W. Ahmed, Ramon Herrero, Muriel Botey, Kestutis Staliunas

Proceedings Volume 9920, 99201U (2016) https://doi.org/10.1117/12.2239122

KEYWORDS: Photonic crystals, Crystals, Refractive index, Modulation, Vertical cavity surface emitting lasers, Radio propagation, Diffraction, Beam propagation method, Quantum optics, Electromagnetism

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Proceedings Article | 27 April 2016 Paper

Suppression of modulation instability in pump modulated flat-mirror VECSELs

W. W. Ahmed, S. Kumar, R. Herrero, M. Botey, M. Radziunas, K. Staliunas

Proceedings Volume 9894, 989406 (2016) https://doi.org/10.1117/12.2227801

KEYWORDS: Laser stabilization, Light sources, Optical communications, Modulation, Nonlinear dynamics, Semiconductor lasers, Numerical integration, Complex systems, Vertical external cavity surface emitting lasers, Output couplers, Semiconductors, Dispersion

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Showing 5 of 8 publications

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