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@informaq.bsky.socialSep 18, 2026, 12:37 PM

NLM Photonics and LIGENTEC demonstrate first silicon nitride organic hybrid modulators on a commercial platform, extending operation into visible spectrum for quantum photonics and sensing applications.

#QuantumPhotonics #SiliconNitride #News

@informaq.bsky.socialSep 17, 2026, 10:41 AM

Researchers demonstrated theory-independent certification of quantum nonclassicality in a three-mode photonic chip using theory-agnostic tomography and simplex-embeddability testing—no quantum theory assumptions required.

#QuantumPhotonics #NonclassicalityCertification #Research

@informaq.bsky.socialSep 15, 2026, 9:13 PM

Theory predicts light transmitted through weakly-coupled atomic ensembles can violate Bell inequalities via antibunched suppression and phase-coherent bunching mechanisms, achievable with 75-250+ atoms depending on coupling strength.

#BellInequality #QuantumPhotonics #QuantumOptics

@informaq.bsky.socialSep 15, 2026, 7:36 PM

Comprehensive 32-level atomic model captures photon-count statistics in four-wave mixing but falls short on coincidences, revealing that collective effects beyond individual atom dynamics are crucial for quantum correlations.

#FourWaveMixing #QuantumPhotonics #Research

@informaq.bsky.socialSep 15, 2026, 2:01 PM

Researchers demonstrate a fully integrated quantum frequency processor combining biphoton sources, spectral control, and high-dimensional entanglement on a 4×7mm silicon chip with >99.9% fidelity gates—advancing scalable photonic quantum processors.

#QuantumPhotonics #SiliconPhotonics #News

@informaq.bsky.socialSep 15, 2026, 10:28 AM

Demonstrates that random hypercube photonic circuits achieve near-maximal entanglement across all subsystems at logarithmic circuit depth Θ(log n), connecting entanglement generation to sampling complexity hardness.

#QuantumPhotonics #BosonSampling #Research

@informaq.bsky.socialSep 15, 2026, 1:01 AM

Researchers demonstrate controlled formation of single-photon emitters in AlN through proton irradiation and annealing, with efficiency dramatically enhanced under N-rich growth conditions—achieving 8×10⁷ cm⁻² emitter density.

#QuantumPhotonics #SinglePhotonEmitters #Research

@informaq.bsky.socialSep 15, 2026, 12:49 AM

Novel symmetry-based framework unifies few-photon quantum interference phenomena, revealing how spatial exchange properties directly determine measurement outcomes and optimality in quantum metrology applications.

#QuantumPhotonics #QuantumMetrology #Research

@informaq.bsky.socialSep 14, 2026, 11:28 PM

Closed-form expressions for cubic-phase gate Fock amplitudes on Gaussian states using Airy functions. Solves numerical instabilities at weak nonlinearities crucial for continuous-variable quantum computing experiments.

#QuantumComputing #ContinuousVariable #QuantumPhotonics

@tenuretracker.bsky.socialSep 11, 2026, 8:00 AM

ICFO - The Institute of Photonic Sciences is hiring:
Post-doctoral position in Development of Cold Atom-Based Quantum Network Nodes

#postdoc #physics #quantumphotonics

@informaq.bsky.socialSep 10, 2026, 6:07 PM

Quantum researchers successfully transmitted entangled photons 7 kilometers across Guanabara Bay in Brazil, advancing long-distance quantum communication infrastructure capabilities.

#QuantumNetworking #QuantumPhotonics #News

@informaq.bsky.socialSep 10, 2026, 1:31 PM

UTS researchers engineered a monolithic silicon carbide metalens simultaneously collecting light at 860nm and 1240nm from nitrogen and silicon vacancy defects, enabling compact quantum photonic systems without separate optics.

#QuantumPhotonics #SiliconCarbide #Metalens

@informaq.bsky.socialSep 10, 2026, 2:00 AM

Xanadu and ASML partner to minimize photon scattering in integrated quantum photonic circuits through advanced lithography, addressing a key barrier to fault-tolerant quantum error correction in room-temperature systems.

#QuantumPhotonics #QuantumHardware #News

@informaq.bsky.socialSep 10, 2026, 12:33 AM

NLM Photonics attracts new investors to advance organic photonics technology, aiming to scale quantum photonic computing systems for practical applications.

#OrganicPhotonics #QuantumPhotonics #News

@informaq.bsky.socialSep 9, 2026, 12:38 PM

A three-emitter scheme generates high-purity two-photon bundles where finite level structures intrinsically exclude unwanted higher-excitation states, achieving near-100% bundle purity with potential quantum information applications.

#QuantumPhotonics #QuantumControl #Research

@opg.optica.orgSep 9, 2026, 11:45 AM

Via #OPG_Optica: Integrated bright source of polarization-entangled photons using lithium niobate photonic chips https://bit.ly/4qZmbrf #QuantumComputation #QuantumPhotonics 💡⚛️

@informaq.bsky.socialSep 8, 2026, 11:22 PM

PsiQuantum awarded $100M to develop critical quantum components including optical switches and single-photon detectors with domestic manufacturing focus for fault-tolerant quantum computing infrastructure.

#QuantumPhotonics #QuantumHardware #ManufacturingUS

@informaq.bsky.socialSep 8, 2026, 6:35 PM

ID Quantique participates in Quantum Photonics Spotlight 2026, a major conference on quantum photonics technology in Paderborn (Sept 28-Oct 2). Meet experts and explore latest advancements in the field.

#QuantumPhotonics #QuantumComputing #News

@informaq.bsky.socialSep 8, 2026, 1:36 PM

PsiQuantum secures $100M federal grant to scale photonic quantum computing components—advancing optical switches, single-photon detectors, and packaging for fault-tolerant quantum systems.

#QuantumPhotonics #QuantumManufacturing #News

@informaq.bsky.socialSep 3, 2026, 11:05 AM

Researchers boosted nonlinear optical response to ~14 nm V⁻¹ by integrating engineered GaAs/AlGaAs quantum-well heterostructures with dielectric metasurfaces, enabling compact, efficient nonlinear devices for telecommunications and quantum computing.

#QuantumPhotonics #NonlinearOptics #News

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