Quandela and NVIDIA published a technical framework for integrating photonic quantum processors into AI and HPC environments, demonstrating low-latency integration capabilities for practical quantum-classical workflows.
@informaq.bsky.social
@informaq.bsky.socialQuandela and NVIDIA published a technical framework for integrating photonic quantum processors into AI and HPC environments, demonstrating low-latency integration capabilities for practical quantum-classical workflows.
@informaq.bsky.socialWe propose a practical in situ protocol for simultaneously characterizing photon-subtraction device parameters using only operational measurement data. Joint parameter estimation outperforms sequential methods across experimentally relevant regimes.
@informaq.bsky.socialQuandela's photonic quantum computers now accessible to Canadian researchers and SMEs via CMC's Quantum Computing Sandbox, offering cloud-based access to test platforms before major investment decisions.
@informaq.bsky.socialXanadu collaborates with ASML to reduce optical loss in photonic quantum processors through advanced lithography targeting line edge roughness, addressing a critical challenge for scaling practical fault-tolerant quantum computers.
@informaq.bsky.socialQ.ANT brings IBM quantum hardware expert Joerg Behrend as VP Hardware to scale photonic processor production from R&D to commercial volume. Behrend will oversee development of next-generation Native Processing Units across Stuttgart and Austin facilities.
@informaq.bsky.socialResearchers observe self-sustained limit-cycle oscillations in coupled photon condensates driven purely by dissipative interactions, demonstrating that non-Hermitian dynamics can organize complex many-body behavior without conservative nonlinearities.
@informaq.bsky.socialXanadu and ASML collaborate on advanced lithography techniques to manufacture photonic quantum hardware, advancing integrated photonic quantum processor scalability.
@informaq.bsky.socialQubit coupled to photonic graphene's zigzag edge exhibits damped Rabi oscillations rather than typical decay, driven by edge-localized flat band. Enables engineering novel quantum dynamics via lattice boundary condition modifications.
@informaq.bsky.socialNovel bosonic Hamiltonian designs implement discrete Fourier transforms in photonic circuits via single-stage evolution with O(N log log N) scaling—enabling 2500-dim QFT with 2,625 interferometers vs 3 million for conventional architectures.
@informaq.bsky.socialQuandela validated low-latency integration between photonic quantum processors and NVIDIA AI infrastructure, enabling hybrid quantum-classical computing. Expands to Canada's Quantum Computing Sandbox and partners with Mekdam Holding Group in Qatar.
@informaq.bsky.socialPsiQuantum finalized a $100M CHIPS Act award to accelerate domestic manufacturing of fault-tolerant photonic quantum components, including BTO thin-film materials and single-photon detectors, strengthening U.S. quantum supply chains.
@informaq.bsky.socialID Quantique presents advances in single-photon detection technology at CBCTQ 2026 in Niterói (Sept 21-25), with technical presentations and industry roundtable participation.
@informaq.bsky.socialResearchers demonstrate single-photon structured light-matter interactions in semiconductor micropillar cavities with quantum dots, achieving spin-locked chiral orbital angular momentum and tunable spin-orbit entanglements for photonic quantum technologies.
@informaq.bsky.socialSparrow Quantum's deterministic single-photon source delivers 500M+ photons/sec at 1 GHz with >50% fiber efficiency and high indistinguishability, enabling previously infeasible multi-photon quantum experiments and networking protocols.
@informaq.bsky.socialDemonstrated coincidence-based spectral filtering improves photon triplet generation from cascaded downconversion by 1.64×, enabling efficient coupling of broadband and narrowband optical stages without source modification.
@informaq.bsky.socialResearchers achieved over 500 MHz in-fiber single-photon flux using quantum dots in photonic crystal waveguides with >50% efficiency, enabling direct measurement via standard optical powermeters and unlocking new photonic quantum information protocols.
@informaq.bsky.socialSparrow Quantum sets new record of 500 million usable photons per second, advancing photonic quantum computing performance capabilities.
@informaq.bsky.socialNovel purification schemes for photonic graph states improve fidelity from ~0.86 to ~0.988 using only linear optics and photon detectors—enabling scalable photonic quantum computing with quantum emitters.
@informaq.bsky.socialTheory reveals how mixing multiple nonreciprocal interactions in photonic systems creates nested Hopf-link braids with topological phase transitions, potentially enabling fault-tolerant quantum communication and robust computing.