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- by dougfinkeDiagram of a distance‑7 rotated surface code with 97 physical qubits (49 data qubits + 48 measurement qubits) modelled by the team. Grey nodes are data qubits; labeled circles are ancillas measuring X- or Z-type checks on neighboring data qubits. Edge colors encode the residual ZZ crosstalk strength (darker edges indicate stronger crosstalk).Credit: Quantum Elements […] The post Using Digital Twin Methods to Accurately Simulate Quantum Error Correction appeared first on Quantum Computing Report.
- by dougfinkeComparison of logical quantum resources (number of logical qubits and Toffoli gates) required to break 256-bit ECDLP for the secp256k1 curve, as reported by various prior works. Credit: Google Quantum AI whitepaper. By Mohamed Abdel-Kareem Recent technical disclosures from Google Quantum AI and the newly emerged Oratomic have provided updated resource estimates for executing Shor’s […] The post The Decryption Threshold — Re-estimating the Quantum Threat to Blockchain Infrastructure appeared first on Quantum Computing Report.
- by Mohamed Abdel-KareemCavilinQ, a Cambridge-based hardware startup, has closed an $8.8 million seed funding round led by QVT, with participation from Safar Partners, MFV Partners, Serendipity Capital, and Harper Court Ventures. The company is developing interconnect hardware designed to link multiple quantum processors, addressing the physical scaling limitations inherent in single-processor architectures. The capital will be used […] The post CavilinQ Secures $8.8M Seed Round to Develop Modular Quantum Interconnects appeared first on Quantum Computing Report.
- by Mohamed Abdel-KareemQuiX Quantum, in collaboration with NASA’s Quantum Artificial Intelligence Laboratory, the University of Twente, and Freie Universität Berlin, has demonstrated "below-threshold" error mitigation on a photonic quantum computer. The experiment, conducted on the QuiX Bia™ Cloud Quantum Computing Service, represents the first hardware-level verification of net-positive error reduction in a photonic system. By suppressing physical […] The post QuiX Quantum Demonstrates Below-Threshold Error Mitigation in Photonic Hardware appeared first on Quantum Computing Report.
- by Mohamed Abdel-KareemQuEra Computing has released Tsim, an open-source, GPU-accelerated quantum circuit simulator designed to model non-Clifford gate operations. The tool addresses a technical gap in the development of quantum error correction (QEC) protocols, which require high-speed, large-scale statistical analysis of universal quantum circuits. While established simulators such as STIM focus on Clifford gates, Tsim provides the […] The post QuEra Releases Open-Source GPU-Accelerated T-Gate Simulator for Error Correction Research appeared first on Quantum Computing Report.
- by Mohamed Abdel-KareemQuanscient and Haiqu have announced a new quantum algorithm designed to accelerate Computational Fluid Dynamics (CFD) simulations. The researchers successfully executed a 15-step nonlinear fluid benchmark involving an obstacle, which currently stands as the most physically complex hardware demonstration of a Quantum Lattice Boltzmann Method (QLBM). The benchmark was conducted on the IBM Heron R3 […] The post Quanscient and Haiqu Demonstrate Algorithm for Scalable Computational Nonlinear Fluid Simulations appeared first on Quantum Computing Report.
- by Mohamed Abdel-KareemQuantum Computing Inc. (QCi) has installed its Dirac-3 quantum optimization machine at the Digital Crossroad Data Center in Hammond, Indiana. This deployment marks the first installation of the Dirac-3 in a commercial data center, where it is now integrated into the Quantum Corridor network. The machine is accessible to institutional and commercial clients via the […] The post Quantum Computing Inc. Deploys Dirac-3 Quantum Machine on Quantum Corridor Network appeared first on Quantum Computing Report.
- by Mohamed Abdel-KareemEPB has joined the Southeastern Quantum Collaborative (SQC) as an inaugural member. Led by the University of Alabama in Huntsville (UAH), the SQC is a regional association of academic, industrial, and government organizations—including IBM, D-Wave, and IonQ—tasked with coordinating quantum information science research and workforce development across the Southeast. EPB’s role in the collaborative involves […] The post EPB Joins Southeastern Quantum Collaborative to Support Regional Infrastructure Integration appeared first on Quantum Computing Report.
- by Mohamed Abdel-KareemAlice & Bob, in collaboration with Los Alamos National Laboratory and GE Vernova, has been awarded $3.9 million from the U.S. Department of Energy’s ARPA-E Quantum Computing for Computational Chemistry (QC3) program. The three-year project aims to develop fault-tolerant quantum algorithms to identify rare-earth-free permanent magnets, which are essential components for electric motors and turbines. […] The post Alice & Bob and Partners Awarded $3.9M ARPA-E Grant for Quantum Magnet Design appeared first on Quantum Computing Report.
- by Mohamed Abdel-KareemMonarch Quantum has closed a $55 million growth round led by Serendipity Capital, with participation from 55 North and Global Innovation Labs. This financing brings the company’s total capital and customer contracts to over $115 million within six months of its 2025 founding. Of this total, approximately $60 million is represented by existing hardware delivery […] The post Monarch Quantum Secures $55M Growth Round to Scale Integrated Photonics Production appeared first on Quantum Computing Report.
- by Matt SwayneInsider Brief The alarm over Google Quantum AI’s latest findings has centered on risk, but the same advance is sharpening the case that useful quantum applications may arrive sooner than expected. A recent white paper written by a Google-led research team outlined how a sufficiently large quantum system — on the order of hundreds of […]
- by ResonanceInsider Brief Quantum technology is often portrayed as a field staffed by people with doctoral degrees and years of academic experience. That may be how it is now, but experts are increasingly concerned that as quantum moves out of theory and into practice and out of the laboratory and into the real world, its success […]
- by Matt SwayneInsider Brief PRESS RELEASE — SpinQ Technology, a leading global provider of full-stack quantum computing solutions, today announced the successful completion of its 600 million Chinese Yuan (about $83 million U.S.) Series C+ financing round. This milestone brings the company’s total Series C funding to nearly 1 billion Chinese Yuan (about $139 million U.S.) within […]
- by Matt SwayneInsider Brief A steady stream of announcements that quantum teams are making progress on quantum error correction seems to have stirred the once-skeptical cryptocurrency community. Coinbase CEO and co-founder Brian Armstrong said he will personally lead an industry push to make Bitcoin quantum-resistant, marking a shift from long-term concern to near-term engineering priority after new […]
- by Mohib Ur RehmanInsider Brief PRESS RELEASE — QuEra Computing today open-sourced its T-gate simulator (Tsim), a GPU-accelerated quantum circuit simulator that, for the first time, lets researchers simulate non-Clifford gate operations at the speed and scale that quantum error correction (QEC) development demands. QEC is the essential bridge between today’s noisy quantum processors and the fault-tolerant machines […]
- by Mohib Ur RehmanInsider Brief PRESS RELEASE — CavilinQ, a quantum hardware startup, today announced it has raised $8.8 million in seed funding to develop the interconnect hardware necessary to scale quantum computers beyond today’s single-processor limits. The round was led by QVT, with participation from Safar Partners, MFV Partners, Serendipity Capital, and Harper Court Ventures. The quantum […]
- by Matt SwayneInsider Brief In a week that has seen a parade of error-correction advances, a team of quantum computing researchers say they have shown a practical way to simulate large, error-prone quantum systems on classical computers, an advance that the scientists suggest could speed the path toward reliable quantum machines. A collaboration involving Amazon Web Services, […]
- by Matt SwayneInsider Brief PRESS RELEASE — Large-scale quantum computers are waiting in the wings. One of the main reasons we don’t have them yet is because quantum hardware is so noisy. This isn’t the type of noise you’d want to shush in a crowded theater. When it comes to computers, noise means errors that crop up […]
- by Mohib Ur RehmanInsider Brief PRESS RELEASE — Infleqtion (NYSE: INFQ), a global leader in quantum sensing and quantum computing powered by neutral-atom technology, announced availability of the first quantum-enabled precision timing solution delivered as part of the company’s partnership with global civil and military equipment manufacturer Safran Electronics & Defense. The new solution includes Infleqtion’s Tiqker™ quantum optical […]
- by Matt SwayneInsider Brief PRESS RELEASE — QuiX Quantum, a leading provider of photonic quantum computing hardware, today announced it has demonstrated “below threshold” error mitigation for the first time on a photonic quantum computer, suppressing physical qubit errors to the level compatible with scalable, fault‑tolerant quantum computing. The achievement marks the first time a European company […]
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