Alexander Ling

Centre for Quantum Technologies — Singapore

Computer Science · Physical Sciences

23h-index2.6kcitations181works1.12yr avg
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Research Topics

Quantum Information and Cryptography(96), Quantum Mechanics and Applications(57), Photonic and Optical Devices(37), Quantum optics and atomic interactions(27), Quantum Computing Algorithms and Architecture(19)

Publications181 total

Integrated polarization-entangled photon source for wavelength-multiplexed quantum networks
ArXiv.org·2025Open Access
Entanglement distribution over 155 km metropolitan fiber using a CMOS-compatible silicon chip
Newton·2025· 2 citedOpen Access
A 698 nm laser system for excitation of fluorescent quantum light sources on a CubeSat mission
ArXiv.org·2025Open Access
Impact of polarization mode dispersion on entangled photon distribution
Physical review. A/Physical review, A·2025Open Access
Silicon chip-based polarization entanglement distribution through ultra-low-loss fiber: splicing and polarization control
2025
Highly Nondegenerate Polarization-Entangled Photon Pairs Produced through Noncritical Phasematching in Single-Domain KTiOPO<sub>4</sub>
ACS Photonics·2025· 1 citedOpen Access
Enhancing Blockchain Security with the Safu Browser Extension
Preprints.org·2025Open Access
Towards fully passive time-bin quantum key distribution over moving free-space channels
Optics Express·2025· 1 citedOpen Access
Metropolitan quantum key distribution using a <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:mi>Ga</mml:mi><mml:mi mathvariant="normal">N</mml:mi></mml:mrow></mml:math>-based room-temperature telecommunication single-photon source
Physical Review Applied·2025· 5 cited
Highly nondegenerate polarization-entangled photon pairs produced through noncritical phasematching in single-domain KTiOPO$_4$
arXiv (Cornell University)·2025Open Access
Entanglement Distribution over Ultra-Low-Loss Fiber with a Silicon Chip Source
2025
Nationwide Entanglement Distribution with Silicon Nanophotonic Chip
2025
Quantum Computing and Quantum Sensing: A Pedagogical Introduction to Emerging Quantum Technologies
Journal of Applied Mathematics and Physics·2025Open Access
Tuneable Delay-line based Optical Memory for Quantum Networks
2025
Demonstration of entanglement distribution over 155 km metropolitan fiber using a silicon nanophotonic chip
2024Open Access
Repeated $$\gamma $$ irradiation and thermal annealing via built-in thermo-electric coolers of Si avalanche photodiodes
Scientific Reports·2024Open Access
Metropolitan quantum key distribution using a GaN-based room-temperature telecommunication single-photon source
arXiv (Cornell University)·2024· 2 citedOpen Access
Demonstration of entanglement distribution over 155 km metropolitan fiber using a silicon nanophotonic chip
arXiv (Cornell University)·2024Open Access
Polarization-encoded quantum key distribution with a room-temperature telecom single-photon emitter
arXiv (Cornell University)·2024· 1 citedOpen Access
Quantum-Secured Data Centre Interconnect in a field environment
Journal of Surveillance Security and Safety·2024· 2 citedOpen Access
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Frequent Co-authors

Christian Kurtsiefer(10), James A. Grieve(10), Antı́a Lamas-Linares(8), Kadir Durak(8), Robert Bedington(7), Rakhitha Chandrasekara(7), Alan L. Migdall(6), Daniel K. L. Oi(6), Aitor Villar(6), Alexander Lohrmann(6), Zhongkan Tang(5), Cliff Cheng(5), Valerio Scarani(4), Chithrabhanu Perumangatt(4), Christoph F. Wildfeuer(4), Yue Chuan Tan(4), Edward B. Flagg(3), Andreas Müller(3), Glenn S. Solomon(3), Luca Mazzarella(3)