Latest posts tagged with #quantumerrorcorrection on Bluesky
Riverlane's Local Clustering Decoder achieves 75% qubit reduction (code distance 33→17) for MegaQuOp targets. Roadmap scales MegaQuOp→GigaQuOp→TeraQuOp by 2033 via Deltaflow QEC and open-source Deltakit SDK.
#QuantumErrorCorrection #FaultTolerantQuantum #News
Riverlane's QEC roadmap uses its Local Clustering Decoder (LCD) to cut qubit overhead by 75%, targeting MegaQuOp by 2030, GigaQuOp by early 2030s, and TeraQuOp from 2033—accelerating utility-scale QC by 3–5 years.
#QuantumErrorCorrection #FaultTolerantQuantum #News
Princeton researchers introduce 'partial gap' metric enabling scalable postselection in QEC, achieving a 4x reduction in overhead per logical gate via teleportation through cluster states, with logical error rates dropping to 0.6%.
#QuantumErrorCorrection #FaultTolerantQuantumComputing #News
Duke/UCR researchers show placing noisier qubits in code bulk and cleaner qubits at boundaries lifts error-correction thresholds from ~0.2 to >0.4, revealing a counterintuitive bias-inversion effect via tensor network decoding.
#QuantumErrorCorrection #QuantumHardware #News
Two graph-matching decoders for 2D TTI codes (incl. bivariate bicycle) exploit toric code equivalence via coarse-graining. Proven thresholds & adversarial guarantees; performance rivals BP-OSD on gross code (~5.2% pseudothreshold).
#QuantumErrorCorrection #FaultTolerantQuantumComputing #Research
First asymptotically good quantum codes with linear-gate encoding/decoding and logarithmic-depth parallel circuits, enabling efficient quantum communication between fault-tolerant processors via novel 'lossless Z-graph' construction.
#QuantumErrorCorrection #QuantumCoding #Research
IIT Madras researchers demonstrate a 5-qubit probabilistic QEC scheme on IBM Torino, achieving logical qubit lifetimes exceeding physical T1 via noise-adapted amplitude-damping correction and CHaDD dynamical decoupling for crosstalk mitigation.
#QuantumErrorCorrection #NISQ #Research
New clustered-cyclic qLDPC codes with parallel product surgery achieve surface-code-level parallelism—up to k/2 logical measurements per round at fixed overhead—enabling fault-tolerant full Clifford group compilation, akin to a quantum GPU architecture.
#QuantumErrorCorrection #qLDPC #Research
Knill EC enables fault-tolerant quantum error correction using a code-capacity decoder for real-time decoding under circuit-level noise, reducing classical control overhead for surface and lifted product codes.
#QuantumErrorCorrection #FaultTolerantQC #Research
QGPU: Parallel logic in quantum LDPC codes
scirate.com/arxiv/2603.0...
We introduce #clusteredcycliccodes for #quantumerrorcorrection and show how to pursue highly parallelized surface-code style quantum logic with quantum low density parity check codes featuring simple logicals.
When your surface code simulation assumes i.i.d. noise but the hardware crosstalk is feeling particularly social.
#QuantumErrorCorrection #QEC #NISQ
QuEra researchers propose the Pauli Envelope framework for neutral-atom QC, introducing Mid-SWAP syndrome extraction and two new decoders achieving 40% higher thresholds and 30% better effective distances over prior atom-loss correction methods.
#QuantumErrorCorrection #NeutralAtomQC #Research
Riverlane researchers prove via 3-SAT reduction that exact minimum weight decoding of the quantum colour code is NP-hard, ruling out polynomial-time solutions and redirecting research toward heuristic and approximate decoders.
#QuantumErrorCorrection #ColourCode #QuantumComputing
Standard parity-measurement protocols in circuit QED fail for continuous QEC: two-body qubit-meter couplings corrupt logical info via unavoidable measurement backaction. Erasure qubits using only 2-body interactions are the most practical path forward.
#QuantumErrorCorrection #CircuitQED #Research
dMLE framework uses tensor networks & statistical mechanics to optimize QEC noise parameters via gradient descent, cutting logical error rates up to 30.6% for repetition codes & 8.1% for surface codes vs. prior correlation/RL methods.
#QuantumErrorCorrection #FaultTolerantQuantumComputing #Research
シカゴ大学が量子コンピュータ向けの画期的なイノベーションの特許を取得しました！その新しい復号システムと手法は、量子エラーを訂正し、信頼性が高く、耐障害性のある量子計算を実現するために不可欠です。 #QuantumErrorCorrection #QEC #QuantumTech #InformaQ
#QuantumErrorCorrection #QEC #QuantumTech
This new feature tackles the challenge of "noisy" quantum data, providing robust, confident insights into your system's performance
🔗 Our senior open-source software engineer, Adrien Suau, explains more about error budgeting here: www.riverlane.com/news/how-err...
🧵4/4 #QuantumErrorCorrection
Shoutout to zookeepers Victor Albert and Philippe Faist for the tremendous effort they put into maintaining this resource for the quantum community!
🔗 errorcorrectionzoo.org/
#QuantumComputing #QuantumErrorCorrection
Turns out, the biggest bottleneck in #quantum isn't the hardware, it's you – the talent! 🤯
Recent US House hearings echoed our QEC Report 2025: only a few hundred folks worldwide currently have the skills to genuinely advance #QuantumErrorCorrection
👉 thequantuminsider.com/2026/01/23/e...
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winbuzzer.com/2026/01/22/m...
Microsoft Open-Sources Quantum Dev Tools for Chemistry
#QuantumComputing #Microsoft #QuantumErrorCorrection #QuantumAlgorithms #AzureQuantum #CloudComputing #Chemistry #BigTech
I’d love to hear from you: what misconceptions or surprises did you encounter when first learning about quantum error correction?
#QuantumComputing #QuantumErrorCorrection #FaultTolerance #Physics #Learning
Quantum developers can now achieve up to 100x speedups for validating large scale utility circuits, and 1000x speedups for simulating #QuantumErrorCorrection codes. ✨
# Alt Text A glowing green atomic nucleus at the center surrounded by white orbital electron paths against a dark gray background, symbolizing quantum computing and atomic physics. The atom features geometric coordinate axes overlaid on the nucleus, representing quantum error correction and computational modeling.
Real-time decoding is the key challenge facing #quantumerrorcorrection, and now it can be performed with the latest release of NVIDIA CUDA-Q QEC. 🛠️⚛️
General Construction of Quantum Error-Correcting Codes from Multiple Classical Codes
Chengshu Li, Hui Zhai et al.
Paper
Details
#QuantumErrorCorrection #QuantumCodes #ClassicalCodes
Charge-Informed Quantum Error Correction
Daniel Podolsky, Ehud Altman et al.
Paper
Details
#QuantumErrorCorrection #ChargeInformedQC #PodolskyAltman
🔮What will 2026 hold for #QuantumErrorCorrection? And why was 2025 such a big year in #quantum?
👀Read all about it in our EOY round-up: www.riverlane.com/blog/quantum...
🔗 Curious to learn more? Download the full report here: www.riverlane.com/quantum-erro...
#QuantumComputing | #QuantumErrorCorrection | #FutureofTech
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🎂 It's hard to believe that it's been a year since #Google unveiled its Willow chip. This pivotal moment demonstrated that #QuantumErrorCorrection (QEC) works in practice, but...
🌊 Did you know that this demo unleashed a new wave of hardware demos in 2025 across all major qubit types?
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🔍 What do quantum experts really think about #QuantumErrorCorrection (QEC)?
And which expert made this enlightening remark: “The thing that physicists don’t talk about, because we’re physicists, is the cost. That’s the one metric that rules them all.”*
www.riverlane.com/blog/what-do... 🧪
We said that things were moving fast in #QEC in The #QuantumErrorCorrection Report 2025 and that progress was happening from every angle.
So, thanks to @dabacon.tachyon.institute for feeding back on the report (www.riverlane.com/quantum-erro...) and pointing out that...
