Abstract
Frequency-encoded quantum information offers intriguing opportunities for quantum communications networks, with the quantum frequency processor (QFP) paradigm promising scalable construction of quantum gates. Yet all experimental demonstrations to date have relied on discrete fiber-optic components that occupy significant physical space and impart appreciable loss. We introduce a model for designing QFPs comprising microring resonator-based pulse shapers and integrated phase modulators. We estimate the performance of frequency-bin Hadamard gates, finding high fidelity values sustained for relatively wide-bandwidth frequency bins. Our simple model and can be extended to other material platforms, providing a design tool for future frequency processors in integrated photonics.
Original language | English |
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Title of host publication | Quantum Computing, Communication, and Simulation III |
Editors | Philip R. Hemmer, Alan L. Migdall |
Publisher | SPIE |
ISBN (Electronic) | 9781510659971 |
DOIs | |
State | Published - 2023 |
Event | Quantum Computing, Communication, and Simulation III 2023 - San Francisco, United States Duration: Jan 29 2023 → Feb 2 2023 |
Publication series
Name | Proceedings of SPIE - The International Society for Optical Engineering |
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Volume | 12446 |
ISSN (Print) | 0277-786X |
ISSN (Electronic) | 1996-756X |
Conference
Conference | Quantum Computing, Communication, and Simulation III 2023 |
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Country/Territory | United States |
City | San Francisco |
Period | 01/29/23 → 02/2/23 |
Funding
We thank A. M. Weiner and K. V. Myilswamy for valuable discussions. This research was performed in part at Oak Ridge National Laboratory, managed by UT-Battelle, LLC, for the U.S. Department of Energy under contract no. DE-AC05-00OR22725. This work was funded by the U.S. Department of Energy, Office of Science, Office of Workforce Development for Teachers and Scientists Science Undergraduate Laboratory Internship Program; the U.S. Department of Energy, Office of Science, Advanced Scientific Computing Research, Early Career Research Program (ERKJ353); the National Science Foundation (1747426-DMR, 1839191-ECCS); and Air Force Research Laboratory (FA8750-20-P-1705). This material is based upon work partially supported by the U.S. Department of Energy Office of Science National Quantum Information Science Research Centers.
Keywords
- Quantum computing
- optical pulse shaping
- optical resonators
- phase modulation
- photonic integrated circuits
- quantum networks
- silicon photonics