Fiber-to-fiber loop-based quantum memory for photonic polarization qubits

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quantum2025qm4a.4.pdf (564.92 KB)

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https://opg.optica.org/abstract.cfm?uri=QUANTUM-2025-QM4A.4

Permanent Link

https://doi.org/10.1364/QUANTUM.2025.QM4A.4
 http://hdl.handle.net/11603/39810

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UMBC Physics Department
UMBC Faculty Collection
UMBC Student Collection

Author/Creator

Author/Creator ORCID

https://orcid.org/0009-0009-8627-4929
 https://orcid.org/0000-0001-8712-3051

Date

2025-06-01

Type of Work

conference papers and proceedings
Text

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Program

Citation of Original Publication

Cheng, Sandra, Carson Evans, and Todd Pittman. “Fiber-to-Fiber Loop-Based Quantum Memory for Photonic Polarization Qubits.” Optica Quantum 2.0 Conference and Exhibition (2025), Paper QM4A.4, Optica Publishing Group, June 1, 2025, QM4A.4. https://doi.org/10.1364/QUANTUM.2025.QM4A.4.

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Subjects

Optical circulators
Polarization
Polarization maintaining fibers
Quantum memories
UMBC Quantum Information Group
UMBC Quantum Information Group
UMBC Cybersecurity Institute
Parametric down conversion
Quantum communications

Abstract

We demonstrate a loop-based quantum memory with single-mode input and output for ultra-broadband polarization qubits. Visibility and fidelity results will be presented for heralded photons with reconfigurable storage times of 36.5 ns and 526 ns.