Photonic Chips for Universal Quantum Computing: Retrospective and Prospective

arXiv:2610.11321 · quant-ph · Submitted 2026-10-08 · Read on arXiv

quant-ph

Submitted: 2026-10-08

Updated: 2026-10-08

Terminology

• Entanglement — 7× in this paper · explained in 3 episodes
• Fidelity — 5× in this paper · explained in 2 episodes
• Hilbert Space — 2× in this paper · explained in 2 episodes
• Multipartite Entanglement — 2× in this paper · explained in 2 episodes
• Non-Gaussianity — 2× in this paper · explained in 2 episodes
• Benchmark — 1× in this paper · explained in 2 episodes
• Core — 1× in this paper · explained in 2 episodes
• D Raussendorf-Harrington-Goyal — 1× in this paper
• Decode — 1× in this paper · explained in 2 episodes
• Modular Architecture — 1× in this paper · explained in 4 episodes
• No-Go Theorem — 1× in this paper · explained in 2 episodes
• Post-Selection — 1× in this paper · explained in 2 episodes
• Quantum Circuits — 1× in this paper · explained in 2 episodes
• Redundancy — 1× in this paper · explained in 2 episodes
• Verification — 1× in this paper · explained in 2 episodes

Sources

• How to factor 2048 bit RSA integers with less than a million noisy qubits
• The Pinnacle Architecture: Reducing the cost of breaking RSA-2048 to 100 000 physical qubits using quantum LDPC codes
• Shor's algorithm is possible with as few as 10,000 reconfigurable atomic qubits
• Generation of 10-dB squeezed light from a broadband waveguide optical parametric amplifier with improved phase locking method
• Highly squeezed nanophotonic quantum microcombs with broadband frequency tunability

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• Encrypted clones can leak: Classification of informative subsets in Quantum Encrypted Cloning
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• Theory of quantum-enhanced interferometry with general Markovian light sources
• A convergent hierarchy of spectral gap certificates for qubit Hamiltonians
• Universal Bound and Phase Transition in Many-Body Fermionic Non-Gaussianity