Afleveringen
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Welcome to the Quantum News Daily Brief. Story 1: Quantum Elements and Planckian Partner to Develop Architecture-Specific Digital Twins for Superconducting Quantum Processors. Quantum Elements and Planckian have announced a development agreement to create architecture-specific noise models and digital twin capabilities for Planckian’s novel superconducting quantum processors. The work will characterize coherence, leakage, and operation-level errors to support evaluation of quantum error correcti
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Welcome to the Quantum News Daily Brief. Story 1: How Yokohama National University Maps Grover Walk Robustness. Yokohama National University researchers are revealing how the robustness of Grover walks, a technique for quantum computation, is linked to the underlying structure of the graphs used to model them. The work introduces not through direct application of magnetic fields, but by framing the walk within the broader mathematical context of quantum graphs. Analysis shows that graphs possess
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Welcome to the Quantum News Daily Brief. Story 1: Magic Without Entanglement: Exact Revivals and Their Fisher Information Origin. --> Quantum Physics arXiv:2607.14222 (quant-ph) [Submitted on 15 Jul 2026] Title:Magic Without Entanglement: Exact Revivals and Their Fisher Information Origin Authors:Rishabh Jha, Karun Gadge View a PDF of the paper titled Magic Without Entanglement: Exact Revivals and Their Fisher Information Origin, by Rishabh Jha and 1 other authors View PDF HTML (experimental) Ab
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Welcome to the Quantum News Daily Brief. Story 1: Two-Tower Quantum Matrix Chain Multiplication: Trading Qubits for Depth. --> Quantum Physics arXiv:2607.13191 (quant-ph) [Submitted on 14 Jul 2026] Title:Two-Tower Quantum Matrix Chain Multiplication: Trading Qubits for Depth Authors:Giacomo Antonioli, Anna Bernasconi, Alessandro Berti, Gianna M. Del Corso, Alessandro Poggiali View a PDF of the paper titled Two-Tower Quantum Matrix Chain Multiplication: Trading Qubits for Depth, by Giacomo Antoni
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Welcome to the Quantum News Daily Brief. Story 1: Quantum-classical neurons upgraded with optical spin qubits for advanced computing and networking architectures. --> Quantum Physics arXiv:2607.11992 (quant-ph) [Submitted on 13 Jul 2026] Title:Quantum-classical neurons upgraded with optical spin qubits for advanced computing and networking architectures Authors:Osama M. Nayfeh View a PDF of the paper titled Quantum-classical neurons upgraded with optical spin qubits for advanced computing and ne
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Welcome to the Quantum News Daily Brief. Story 1: Gauge-invariant thermodynamics of a finite-time quantum Otto engine. --> Quantum Physics arXiv:2607.09857 (quant-ph) [Submitted on 10 Jul 2026] Title:Gauge-invariant thermodynamics of a finite-time quantum Otto engine Authors:Midana Baial Sambú, Thiago R. de Oliveira, Lucas C. Céleri View a PDF of the paper titled Gauge-invariant thermodynamics of a finite-time quantum Otto engine, by Midana Baial Samb\'u and 2 other authors View PDF HTML (experi
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Welcome to the Quantum News Daily Brief. Story 1: A Novel Parallel QCNN Architecture with Efficient Classical Simulability. --> Quantum Physics arXiv:2607.08928 (quant-ph) [Submitted on 9 Jul 2026] Title:A Novel Parallel QCNN Architecture with Efficient Classical Simulability Authors:Lawrence Nguyen, Hiu Yung Wong View a PDF of the paper titled A Novel Parallel QCNN Architecture with Efficient Classical Simulability, by Lawrence Nguyen and Hiu Yung Wong View PDF HTML (experimental) Abstract:This
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Welcome to the Quantum News Daily Brief. Story 1: BTQ Technologies and ICTK Complete Design of Next-Generation QCIM-PUF Security Chip. BTQ Technologies and ICTK have completed the design of their next-generation QCIM-PUF security chip. This achievement combines BTQ’s QCIM cryptographic accelerator with ICTK’s VIA PUF technology to enable hardware-rooted device authentication and post-quantum cryptographic agility. The platform targets IoT, AI devices, industrial systems, and connected infrastruc
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Welcome to the Quantum News Daily Brief. Story 1: Who’s News: Strategic Appointments at Photonic, Aliro Quantum, Florida Atlantic University, QuSecure, Quantum Elements, and QAI Ventures. Who’s News: Strategic Appointments at Photonic, Aliro Quantum, Florida Atlantic University, QuSecure, Quantum Elements, and QAI Ventures Photonic Inc. has appointed Orlagh Neary as Chief Marketing Officer (CMO) and Briony Shipman as Vice President, Global Government Affairs. Neary joins from Microsoft, where sh
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Welcome to the Quantum News Daily Brief. Story 1: Amsterdam’s QDNL Participations Rebrands as Ground State Ventures, Secures Over €75.2M for Early-Stage Quantum Fund. Amsterdam’s QDNL Participations Rebrands as Ground State Ventures, Secures Over €75.2M for Early-Stage Quantum Fund Amsterdam-based specialized venture capital firm QDNL Participations has announced its formal corporate rebranding to Ground State Ventures as it prepares the final close of its inaugural early-stage quantum technolog
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Welcome to the Quantum News Daily Brief. Story 1: Spin singlets are useful. A team led by Silas Hoffman and Charles Tahan demonstrated that the spin-zero manifold of an exchange-coupled spin array in semiconducting quantum dots can unlock a Hilbert space of dimension approximately 2^N/(N/2)^(3/2), nearly matching the full 2^N spin space. Using exchange-only control, they showed this approach surpasses traditional modular encoding, which restricts arrays to a Hilbert space of 2^(N/n). The study g
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Welcome to the Quantum News Daily Brief. Story 1: Lean-Quantum: Toward AI-Assisted Formalization of Quantum Information. A team led by Kazumi Kasaura has developed Lean-Quantum, a Lean 4 library that formalizes quantum information theory, enabling machine-checkable proofs. The library establishes a basis-independent framework for finite-dimensional quantum mechanics, compatible with Mathlib, and includes interfaces for states, channels, tensor products, and key representations like Choi and Krau
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Welcome to the Quantum News Daily Brief. Story 1: COMET: Combinatorial Optimization for Multiplex Editing Targets Via Constraint-Preserving QAOA. A team led by Priyansh Singhal, Sumit Maheshwari, and Piyush Joshi introduced COMET, a method comparing constraint-enforcement strategies for multiplex CRISPR-Cas9 gene editing using QAOA. Their study targets immune-checkpoint genes PDCD1, LAG3, and HAVCR2 on a twelve-qubit system. In simulations, the XY-mixer approach achieved over 95% probability of
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Welcome to the Quantum News Daily Brief. Story 1: Shanghai Jiao Tong University: Researchers Improve Quantum State Fidelity Estimation with Faster Protocol. Qisheng Wang, from Shanghai Jiao Tong University, and colleagues have achieved a key advancement in estimating the fidelity of an unknown quantum state to a known reference state. The new method achieves a sample complexity of O(r2/varepsilon2) with optimal dependence on the error $\varepsilon$ for a reference state of rank $r$. This improve
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Welcome to the Quantum News Daily Brief. Story 1: Peking University Team Develops Bias-Corrected Moment Estimator for Quantum Metrology. Shaowei Du of the Peking University and colleagues from Shenzhen Technology University, INO-CNR, and Shanxi University have made a key advance in quantum metrology by constructing a bias-corrected estimator with bias scaling as O(1/ν³), where ν represents the number of measurements. This allows determination of how many measurements are needed to operationally
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Welcome to the Quantum News Daily Brief. Story 1: Is Honeywell Stock a Buy After Its Latest Structural Shakeup?. On June 29, Honeywell completed its multistage portfolio transformation into three independent companies: Honeywell Technologies (HON +3.71%), Honeywell Aerospace (HONA +8.74%), and Solstice Advanced Materials (SOLS 3.33%). Solstice Advanced Materials, which makes refrigerants and other products, spun off last October. The latest spinoff gives Honeywell investors one Honeywell Aerospa
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Welcome to the Quantum News Daily Brief. Story 1: Integrated Photon-Memory Entanglement Generation using Dual Photonic Resonators. --> Quantum Physics arXiv:2607.01324 (quant-ph) [Submitted on 1 Jul 2026] Title:Integrated Photon-Memory Entanglement Generation using Dual Photonic Resonators Authors:Alexander Kolar, Ian Chin, Conner Fong, Daniil M. Lukin, Melissa A. Guidry, Milan Palei, Jelena Vučković, Tian Zhong View a PDF of the paper titled Integrated Photon-Memory Entanglement Generation usin
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Welcome to the Quantum News Daily Brief. Story 1: Superconducting Spiral Inductors for RF Reflectometry: Operation at Elevated Temperatures and Magnetic Fields. --> Quantum Physics arXiv:2607.00172 (quant-ph) [Submitted on 30 Jun 2026] Title:Superconducting Spiral Inductors for RF Reflectometry: Operation at Elevated Temperatures and Magnetic Fields Authors:Euan Parry, Murat Cubukcu, Patrick Reuvekamp, Manoj Stanley, Jonathan D. Fletcher, Alessandro Rossi View a PDF of the paper titled Supercond
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Welcome to the Quantum News Daily Brief. Story 1: QICK quantum control platform: Why your lab needs it. The Quantum Instrumentation Control Kit known as QICK, is an RF control and readout system developed by engineers at Fermilab in collaboration with university research groups and industry partners, with the firmware, software, and hardware fully open source. The post QICK quantum control platform: Why your lab needs it appeared first on News. Story 2: American Physical Society: MPS Solver Cuts
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Welcome to the Quantum News Daily Brief. Story 1: Dissipative Effects in Transmission Line Analogues of Hawking Radiation. --> Quantum Physics arXiv:2606.28505 (quant-ph) [Submitted on 26 Jun 2026] Title:Dissipative Effects in Transmission Line Analogues of Hawking Radiation Authors:Elián Urtubey, Fernando C. Lombardo, Paula I. Villar View a PDF of the paper titled Dissipative Effects in Transmission Line Analogues of Hawking Radiation, by Eli\'an Urtubey and 2 other authors View PDF HTML (exper
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