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John Hannegan
John Hannegan
Senior Physicist, IonQ
Verified email at ionq.co
Title
Cited by
Cited by
Year
Efficient metallic spintronic emitters of ultrabroadband terahertz radiation
T Seifert, S Jaiswal, U Martens, J Hannegan, L Braun, P Maldonado, ...
Nature photonics 10 (7), 483-488, 2016
8192016
Quantum interference between photons from an atomic ensemble and a remote atomic ion
AN Craddock, J Hannegan, DP Ornelas-Huerta, JD Siverns, AJ Hachtel, ...
Physical review letters, 2019
322019
Neutral-atom wavelength-compatible 780 nm single photons from a trapped ion via quantum frequency conversion
JD Siverns, J Hannegan, Q Quraishi
Physical Review Applied 11 (1), 014044, 2019
302019
Demonstration of slow light in rubidium vapor using single photons from a trapped ion
JD Siverns, J Hannegan, Q Quraishi
Science Advances 5 (10), eaav4651, 2019
182019
C-band single photons from a trapped ion via two-stage frequency conversion
J Hannegan, U Saha, JD Siverns, J Cassell, E Waks, Q Quraishi
Applied Physics Letters 119 (8), 2021
152021
Entanglement between a trapped-ion qubit and a 780-nm photon via quantum frequency conversion
J Hannegan, JD Siverns, Q Quraishi
Physical Review A 106 (4), 042441, 2022
112022
Routing single photons from a trapped ion using a photonic integrated circuit
U Saha, JD Siverns, J Hannegan, M Prabhu, Q Quraishi, D Englund, ...
Physical Review Applied 19 (3), 034001, 2023
62023
Improving entanglement generation rates in trapped-ion quantum networks using nondestructive photon measurement and storage
J Hannegan, JD Siverns, J Cassell, Q Quraishi
Physical Review A 103 (5), 052433, 2021
52021
Nat. Photonics 10, 483–488 (2016)
T Seifert, S Jaiswal, U Martens, J Hannegan, L Braun, P Maldonado, ...
5
Routing single photons from a trapped ion with photonic integrated circuits
U Saha, JD Siverns, J Hannegan, M Prabhu, E Bersin, S Bandyopadhyay, ...
2022 Conference on Lasers and Electro-Optics (CLEO), 1-2, 2022
12022
Experiments with Frequency Converted Photons from a Trapped Atomic Ion
JM Hannegan II
University of Maryland, College Park, 2022
12022
Quantum Frequency Conversion of Ba+ Photons
J Hannegan, J Siverns, Q Quraishi
Laser Science, JW3A. 60, 2018
12018
Toward Entanglement Between Barium Ion Qubit and Telecom O-Band Photon Via Quantum Frequency Conversion
M Diaz, M Kwan, B Romanoff, K Collins, J Hannegan, J Siverns, U Saha, ...
Bulletin of the American Physical Society, 2024
2024
Low-Noise Quantum Frequency Conversion of Photons from a Trapped Barium Ion to the Telecom O-band
U Saha, JD Siverns, J Hannegan, Q Quraishi, E Waks
ACS Photonics 10 (8), 2861-2865, 2023
2023
Trapped ion's photon transmission over 11 km over existing in-ground telecom fiber network
M Diaz, M Kwan, J Hannegan, J Siverns, U Saha, E Waks, Q Quraishi
APS Division of Atomic, Molecular and Optical Physics Meeting Abstracts 2023 …, 2023
2023
Scalable routing of single photons from a trapped ion on a photonic chip
U Saha, J Siverns, J Hannegan, M Prabhu, E Bersin, S Bandyopadhyay, ...
Optical Interconnects XXII, PC120070E, 2022
2022
Integration of single photons from a trapped ion in a programmable photonic circuit
U Saha, J Siverns, J Hannegan, M Prabhu, E Bersin, S Bandyopadhyay, ...
APS March Meeting Abstracts 2022, G00. 302, 2022
2022
Photonic chip-based scalable switching of single photons from a trapped ion
U Saha, J Siverns, J Hannegan, M Prabhu, E Bersin, S Bandyopadhyay, ...
APS Division of Atomic, Molecular and Optical Physics Meeting Abstracts 2022 …, 2022
2022
Towards 780 nm Ion-Photon entanglement
J Hannegan, J Siverns, Q Quraishi
APS Division of Atomic, Molecular and Optical Physics Meeting Abstracts 2022 …, 2022
2022
Integration of single-photon from a trapped ion into a photonic chip
U Saha, JD Siverns, J Hannegan, M Prabhu, E Bersin, S Bandyopadhyay, ...
Bulletin of the American Physical Society 66, 2021
2021
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