Amar Kumar
Amar Kumar
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Compact broadband polarization beam splitter based on multimode interference coupler with internal photonic crystal for the SOI platform
L Xu, Y Wang, E El-Fiky, D Mao, A Kumar, Z Xing, MG Saber, M Jacques, ...
Journal of Lightwave Technology 37 (4), 1231-1240, 2019
Compact high-performance adiabatic 3-dB coupler enabled by subwavelength grating slot in the silicon-on-insulator platform
L Xu, Y Wang, A Kumar, E El-Fiky, D Mao, H Tamazin, M Jacques, Z Xing, ...
Optics express 26 (23), 29873-29885, 2018
Polarization-independent mode-evolution-based coupler for the silicon-on-insulator platform
Y Wang, L Xu, H Yun, M Ma, A Kumar, E El-Fiky, R Li, N Abadíacalvo, ...
IEEE Photonics Journal 10 (3), 1-10, 2018
Compact single-etched sub-wavelength grating couplers for O-band application
Y Wang, L Xu, A Kumar, Y D’mello, D Patel, Z Xing, R Li, MG Saber, ...
Optics express 25 (24), 30582-30590, 2017
Broadband 1310/1550 nm wavelength demultiplexer based on a multimode interference coupler with tapered internal photonic crystal for the silicon-on-insulator platform
L Xu, Y Wang, D Mao, E El-Fiky, Z Xing, A Kumar, MG Saber, M Jacques, ...
Optics Letters 44 (7), 1770-1773, 2019
First demonstration of a 400 Gb/s 4λ CWDM TOSA for datacenter optical interconnects
E El-Fiky, M Osman, A Samani, C Gamache, MH Ayliffe, J Li, M Jacques, ...
Optics express 26 (16), 19742-19749, 2018
Integrated polarisation handling devices
MG Saber, L Xu, RH Sagor, Y Wang, A Kumar, D Mao, E El‐Fiky, D Patel, ...
IET Optoelectronics 14 (3), 109-119, 2020
Compact, angled polarization splitter: Characterization of broadband performance and fabrication tolerance
Y D'Mello, E El-Fiky, J Skoric, A Kumar, M Hui, Y Wang, L Guenin, D Patel, ...
IEEE Photonics Journal 10 (6), 1-12, 2018
Counterfactual image synthesis for discovery of personalized predictive image markers
A Kumar, A Hu, B Nichyporuk, JPR Falet, DL Arnold, S Tsaftaris, T Arbel
MICCAI Workshop on Medical Image Assisted Blomarkers' Discovery, 113-124, 2022
Adiabatic coupler with nonlinearly tapered mode-evolution region
D Mao, Y Wang, L Xu, E El-Fiky, M Jacques, J Zhang, MS Alam, A Kumar, ...
IEEE Photonics Technology Letters 33 (16), 840-843, 2021
Lessons learned from health disparities among African Americans in the HIV epidemic: What to expect for COVID-19 and potential approaches to mitigate health disparity
S Kodidela, A Kumar, K Gerth, S Kumar, C Walker
Emerg Infect Dis Diag J: EIDDJ-100021 2 (03), 2020
Debiasing counterfactuals in the presence of spurious correlations
A Kumar, N Fathi, R Mehta, B Nichyporuk, JPR Falet, S Tsaftaris, T Arbel
Workshop on Clinical Image-Based Procedures, 276-286, 2023
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