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    <title>quantumintel.tech — Research</title>
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      <title><![CDATA[CSS QEC Code Delivers 4.5 dB Gain in Underwater QKD]]></title>
      <link>https://quantumintel.tech/news/css-qec-underwater-qkd-4-5-db-signal-boost</link>
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      <pubDate>Fri, 18 Sep 2026 09:46:59 GMT</pubDate>
      <description><![CDATA[Four-qubit CSS code's discard variant achieves 4.5 dB SNR gain at 11% error threshold in underwater BB84 QKD.]]></description>
      <category>research</category>
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      <title><![CDATA[Alice & Bob and CEA Link Quantum Stack to HPC via Qaptiva]]></title>
      <link>https://quantumintel.tech/news/alice-bob-cea-quantum-hpc-qaptiva-collaboration-2026</link>
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      <pubDate>Thu, 17 Sep 2026 08:14:47 GMT</pubDate>
      <description><![CDATA[Alice & Bob and France's CEA will plug fault-tolerant quantum software into CEA's Qaptiva HPC platform, targeting early use cases by 2030.]]></description>
      <category>research</category>
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      <title><![CDATA[Mitsubishi Electric Wins NEDO Funding for Qubit Scale-Up]]></title>
      <link>https://quantumintel.tech/news/mitsubishi-electric-nedo-quantum-scale-up-2026</link>
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      <pubDate>Thu, 17 Sep 2026 07:59:51 GMT</pubDate>
      <description><![CDATA[Mitsubishi Electric secures NEDO backing for two projects targeting laser control and cryo amplifiers across three qubit modalities.]]></description>
      <category>research</category>
    </item>
    <item>
      <title><![CDATA[Qubit Basis Classes Grow at 2^(2^n) Rate]]></title>
      <link>https://quantumintel.tech/news/qubit-basis-equivalence-classes-growth-rate</link>
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      <pubDate>Tue, 15 Sep 2026 17:28:00 GMT</pubDate>
      <description><![CDATA[Beihang researchers map qubit basis classification onto graph isomorphism, showing equivalence classes grow doubly exponentially at 2^(2^n).]]></description>
      <category>research</category>
    </item>
    <item>
      <title><![CDATA[BlueQubit's $150K Quantum Flywheel Grant Backed by AWS, IBM, NVIDIA]]></title>
      <link>https://quantumintel.tech/news/bluequbit-150k-quantum-flywheel-grant-aws-ibm-nvidia</link>
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      <pubDate>Tue, 15 Sep 2026 05:39:15 GMT</pubDate>
      <description><![CDATA[BlueQubit launches $150K Quantum Flywheel compute grant for QEC, algorithm discovery, and adversarial simulation research.]]></description>
      <category>research</category>
    </item>
    <item>
      <title><![CDATA[Harvard Triples Qubit Coherence with Phonons]]></title>
      <link>https://quantumintel.tech/news/harvard-phonon-coherence-silicon-vacancy-diamond</link>
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      <pubDate>Sat, 12 Sep 2026 14:08:20 GMT</pubDate>
      <description><![CDATA[Harvard extends silicon-vacancy spin coherence time roughly threefold using continuous mechanical phonon driving, published in Nature Physics.]]></description>
      <category>research</category>
    </item>
    <item>
      <title><![CDATA[CLOPS_h Benchmark Targets 1M Circuit Layers Per Second]]></title>
      <link>https://quantumintel.tech/news/clops-h-benchmark-quantum-processor-speed</link>
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      <pubDate>Fri, 11 Sep 2026 21:14:00 GMT</pubDate>
      <description><![CDATA[CLOPS_h redefines quantum speed benchmarking at 1M+ circuit layer ops/sec, linking throughput to hardware limits.]]></description>
      <category>research</category>
    </item>
    <item>
      <title><![CDATA[Chalmers QLG Method Speeds Bosonic QEC by 1,000x]]></title>
      <link>https://quantumintel.tech/news/chalmers-quantum-lattice-gates-bosonic-qec-1000x</link>
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      <pubDate>Fri, 11 Sep 2026 02:58:58 GMT</pubDate>
      <description><![CDATA[Chalmers' Quantum Lattice Gates cut bosonic QEC operation time 1,000x, hitting gate errors ~10⁻³ in microsecond windows.]]></description>
      <category>research</category>
    </item>
    <item>
      <title><![CDATA[Qedma QESEM Cuts Quantum Chemistry Error 30–50x]]></title>
      <link>https://quantumintel.tech/news/qedma-hqc2-qesem-quantum-chemistry-water-molecule</link>
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      <pubDate>Wed, 09 Sep 2026 11:52:35 GMT</pubDate>
      <description><![CDATA[Qedma's QESEM software delivers 30–50x accuracy improvement on IBM's Aachen processor for quantum chemistry.]]></description>
      <category>research</category>
    </item>
    <item>
      <title><![CDATA[QML4Africa Brings 40+ Nations to Lagos Quantum Workshop]]></title>
      <link>https://quantumintel.tech/news/qml4africa-lagos-quantum-workshop-2026</link>
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      <pubDate>Mon, 07 Sep 2026 10:27:46 GMT</pubDate>
      <description><![CDATA[QML4Africa's Lagos edition drew participants from 40+ African countries, embedding QML into Deep Learning Indaba 2026's 1,000-person programme.]]></description>
      <category>research</category>
    </item>
    <item>
      <title><![CDATA[RIKEN Picks QunaSys QURI SDK for Fugaku Quantum-HPC]]></title>
      <link>https://quantumintel.tech/news/riken-qunasys-quri-sdk-jhpc-quantum-fugaku</link>
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      <pubDate>Fri, 04 Sep 2026 10:22:53 GMT</pubDate>
      <description><![CDATA[RIKEN officially adopts QunaSys QURI SDK Enterprise for JHPC-quantum, linking Fugaku, IBM System Two, and Quantinuum H2.]]></description>
      <category>research</category>
    </item>
    <item>
      <title><![CDATA[QCircuitEval: 70-Task LLM Benchmark Across 4 Frameworks]]></title>
      <link>https://quantumintel.tech/news/qcircuiteval-llm-quantum-circuit-benchmark</link>
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      <pubDate>Fri, 04 Sep 2026 08:20:30 GMT</pubDate>
      <description><![CDATA[QCircuitEval benchmarks LLM-generated quantum code across 4 frameworks using dual structural and functional graders.]]></description>
      <category>research</category>
    </item>
    <item>
      <title><![CDATA[Yaqumo and SCREEN Holdings Target Neutral-Atom Optical Supply Chain]]></title>
      <link>https://quantumintel.tech/news/yaqumo-screen-holdings-nedo-neutral-atom-optical-modules</link>
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      <pubDate>Tue, 01 Sep 2026 03:07:43 GMT</pubDate>
      <description><![CDATA[Kyoto University spin-off Yaqumo wins NEDO grant to co-develop mass-producible optical modules for neutral-atom QPUs with SCREEN Holdings.]]></description>
      <category>research</category>
    </item>
    <item>
      <title><![CDATA[BB84 QKD Detects Eavesdropping on 15% of Qubits]]></title>
      <link>https://quantumintel.tech/news/bb84-qkd-eavesdropping-detection-indefinite-causal-order-15-percent</link>
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      <pubDate>Fri, 28 Aug 2026 20:41:43 GMT</pubDate>
      <description><![CDATA[Vienna team achieves 0.15 ±0.02 eavesdropper detection probability per qubit without discarding any key material.]]></description>
      <category>research</category>
    </item>
    <item>
      <title><![CDATA[Photonic's SHYPS QLDPC Code Lands in Nature Communications]]></title>
      <link>https://quantumintel.tech/news/photonic-shyps-qldpc-nature-communications-2026</link>
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      <pubDate>Wed, 26 Aug 2026 06:45:00 GMT</pubDate>
      <description><![CDATA[Photonic's SHYPS QLDPC codes require fewer physical qubits than surface codes while performing logic, per peer-reviewed Nature Communications results.]]></description>
      <category>research</category>
    </item>
    <item>
      <title><![CDATA[Strathclyde Leads €2M EU Cold-Atom Memory Network Project]]></title>
      <link>https://quantumintel.tech/news/strathclyde-al-fresqo-cold-atom-quantum-memory-network</link>
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      <pubDate>Wed, 26 Aug 2026 06:25:00 GMT</pubDate>
      <description><![CDATA[Strathclyde leads AL FreSQO, a €2M EU project building cold-atom quantum memories for long-distance free-space networks.]]></description>
      <category>research</category>
    </item>
    <item>
      <title><![CDATA[Geometry Bounds Entanglement in Best Separable Approximation]]></title>
      <link>https://quantumintel.tech/news/geometry-bounds-entanglement-best-separable-approximation</link>
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      <pubDate>Mon, 24 Aug 2026 14:10:48 GMT</pubDate>
      <description><![CDATA[Radial convex geometry proves entanglement never shrinks under optimal BSA decomposition, with new bounds for two-qubit systems.]]></description>
      <category>research</category>
    </item>
    <item>
      <title><![CDATA[Delft Team Builds Depth-Optimal Circuits for 600-Qubit QEC]]></title>
      <link>https://quantumintel.tech/news/delft-depth-optimal-circuits-600-qubit-qldpc-qec</link>
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      <pubDate>Sun, 23 Aug 2026 20:54:59 GMT</pubDate>
      <description><![CDATA[Delft researchers achieve depth-optimal parity-check circuits for Quantum Tanner codes at nearly 600 data qubits, bypassing bespoke design.]]></description>
      <category>research</category>
    </item>
    <item>
      <title><![CDATA[DTU and Sorbonne Protocol Hits Heisenberg Scaling with Privacy]]></title>
      <link>https://quantumintel.tech/news/dtu-sorbonne-distributed-quantum-sensing-privacy-heisenberg</link>
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      <pubDate>Sun, 23 Aug 2026 19:35:18 GMT</pubDate>
      <description><![CDATA[DTU and Sorbonne protocol achieves Heisenberg-scaled phase estimation across sensor networks while protecting individual node data.]]></description>
      <category>research</category>
    </item>
    <item>
      <title><![CDATA[ETH Zürich Team Detects Single Atoms at 96% Confidence]]></title>
      <link>https://quantumintel.tech/news/eth-zurich-nanosphere-single-atom-impact-detection-96-percent</link>
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      <pubDate>Sat, 22 Aug 2026 10:45:59 GMT</pubDate>
      <description><![CDATA[ETH Zürich-affiliated team detects single xenon atom collisions at 96% confidence, resolving momentum kicks below 50 keV/c.]]></description>
      <category>research</category>
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