https://lestontons.tech/veille/ Dernières en Quantique.fr https://www.quantamagazine.org/he-wants-ai-benchmarking-to-be-a-science-not-a-dark-art-20261016/ veille techno-1792163739436804 Fri, 16 Oct 2026 13:25:08 +0000 Benchmarks are the rulers of AI, in both senses of the word. As measuring sticks, they work according to an extremely simple logic: If you want to know what an AI model can do, devise a standardized test to gauge it. But AI benchmarks can… https://www.nature.com/articles/s41567-026-03442-w veille techno-1792163739435991 Fri, 16 Oct 2026 00:00:00 +0000 Nature Physics, Published online: 16 October 2026; doi:10.1038/s41567-026-03442-w According to the laws of thermodynamics, information can be converted into energy. An information engine that harnesses environmental memory and exhibits… https://www.nature.com/articles/s41567-026-03458-2 veille techno-1792163739435992 Fri, 16 Oct 2026 00:00:00 +0000 Nature Physics, Published online: 16 October 2026; doi:10.1038/s41567-026-03458-2 Strong coupling between light and matter is typically realized in resonators. Now it is shown that this can happen in a cavity-less waveguide scenario in… https://www.nature.com/articles/s41567-026-03480-4 veille techno-1792163739435993 Fri, 16 Oct 2026 00:00:00 +0000 Nature Physics, Published online: 16 October 2026; doi:10.1038/s41567-026-03480-4 By breaking both material and cavity symmetries, waves can be funnelled into robust closed-loop patterns. This dual-symmetry-breaking approach enables the… https://quantumzeitgeist.com/quantum-source-turns-physics-engineering/ veille techno-1792130487227081 Thu, 15 Oct 2026 20:04:20 +0000 Quantum Source is building a photonic quantum computer by trapping single atoms within optical cavities, enabling precise light interaction. https://quantumzeitgeist.com/google-quantum-magic-state-cultivation-cuts/ veille techno-1792130487227080 Thu, 15 Oct 2026 20:03:26 +0000 Google Quantum AI has shown that “magic state cultivation” works in practice on its Willow processor, reducing errors about 40x compared to without it. This is a crucial step towards scaling up quantum computing to practical use… https://quantumzeitgeist.com/quantum-math-patterns-netramarks-ira/ veille techno-1792130487227079 Thu, 15 Oct 2026 20:03:13 +0000 Ira Geraci, PhD at NetraMark, applies concepts from theoretical physics—including advanced mathematics—to uncover hidden patterns in clinical trial data. https://quantumzeitgeist.com/post-quantum-semiconductor-plans-sealsq-465m/ veille techno-1792130487227050 Thu, 15 Oct 2026 19:23:12 +0000 SEALSQ Corp reported $16.3M in 9M 2026 revenue, up 65% year-on-year, and has $465M to advance its development of Semiconductors, PKI, and Post-Quantum technology hardware. https://quantumzeitgeist.com/washington-gap-diamond-chip-boosts-quantum/ veille techno-1792130487227049 Thu, 15 Oct 2026 19:23:07 +0000 Researchers have developed a hybrid GaP-on-diamond platform that strengthens quantum-light interactions, enabling deterministic interactions between photons and diamond-based qubits. This chip-based platform, combining gallium phosphide… https://quantumzeitgeist.com/ultracold-atoms-quantum-error-correction-zhous/ veille techno-1792130487227038 Thu, 15 Oct 2026 19:05:31 +0000 Hengyun Zhou’s MIT team designed compact codes to protect fragile quantum information, encoding over one logical qubit per two physical qubits. https://quantumzeitgeist.com/connecticut-quantum-sensors-sensitivity-boosted/ veille techno-1792130487227036 Thu, 15 Oct 2026 19:03:25 +0000 Dynamical instabilities boost signals for enhanced sensing, improving a quantum sensor’s ability to detect weak perturbations. https://quantumzeitgeist.com/hong-kong-quantum-emitters-emit-light/ veille techno-1792130487227035 Thu, 15 Oct 2026 19:03:20 +0000 Researchers improved control over the direction of light from integrated quantum emitters, achieving more efficient unidirectional emission in photonic crystal slabs. https://quantumzeitgeist.com/yale-university-hybrid-qubit-oscillator-control/ veille techno-1792130487227034 Thu, 15 Oct 2026 19:01:29 +0000 New research details a composite pulse technique for faster, more accurate control of systems combining qubits and oscillators. https://quantumzeitgeist.com/quantum-xchange-blackrocks-ex-innovation-chief/ veille techno-1792130487227032 Thu, 15 Oct 2026 19:01:27 +0000 Quantum XChange added Kfir Godrich, former Managing Director and Chief Innovation Officer of BlackRock, to its advisory board. https://quantumzeitgeist.com/quantum-source-details-blueprint-scalable/ veille techno-1792130487227033 Thu, 15 Oct 2026 19:01:27 +0000 A blueprint from Quantum Source combines photons & atoms to address fault tolerance and connectivity—barriers for existing platforms. https://quantumzeitgeist.com/quantum-nanofiber-traps-hold-atoms/ veille techno-1792130487227029 Thu, 15 Oct 2026 19:00:27 +0000 Interfacing atoms with optical nanofibers allows study of light-matter interactions, and researchers have now trapped 4000 atoms in these nanoscale structures. ΛGM cooling enhances loading, nearing the collisional blockade regime. https://quantumzeitgeist.com/quantum-memory-qunnects-time-best/ veille techno-1792130487227028 Thu, 15 Oct 2026 19:00:20 +0000 Qunnect’s Qu-MEM, the world’s first commercial quantum memory, earned a spot on TIME’s 2026 Best Inventions list. https://quantumzeitgeist.com/monarch-quantum-manufacturing-sees-need/ veille techno-1792130487227022 Thu, 15 Oct 2026 18:56:40 +0000 Nearly seventy years after transistors entered the commercial market, artificial intelligence, quantum technologies, and advanced robotics are expanding possibilities for industry. Building the industrial foundation for quantum deserves… https://quantumzeitgeist.com/science-technology-bayesian-system-stabilizes-quantum/ veille techno-1792130487227021 Thu, 15 Oct 2026 18:56:22 +0000 A Bayesian phase stabilization technique achieves quantum link integrity at the shot-noise limit, crucial for scalable networks. https://quantumzeitgeist.com/qkd-system-joins-luxquantas-canadas/ veille techno-1792130487226775 Thu, 15 Oct 2026 15:27:42 +0000 Luxquanta’s Nova lq QKD system is now part of Canada’s Kirq testbed, a $10 million+ project for evaluating quantum-safe communications on live networks. https://quantumzeitgeist.com/ecole-polytechnique-classical-shadows-quantum-help/ veille techno-1792130487226766 Thu, 15 Oct 2026 15:21:05 +0000 Researchers used informationally complete (IC) measurements, like classical shadows, to implement quantum subspace expansion on a quantum processor. https://quantumzeitgeist.com/qrl-quantum-proof-signatures-ledger-funds/ veille techno-1792130487226765 Thu, 15 Oct 2026 15:21:01 +0000 QRL is funding University of Manchester researchers to advance post-quantum cryptography, focusing on isogeny-based methods for secure digital signatures. https://quantumzeitgeist.com/pq-shield-poschmann-receives-award-shields/ veille techno-1792130487226666 Thu, 15 Oct 2026 14:09:15 +0000 Dr. Axel Y. Poschmann received the Test of Time Award at CHES 2026 for his design of PRESENT, a lightweight cipher now part of the ISO/IEC 29192-2 standard, foundational to IoT security. https://quantumzeitgeist.com/conscience-ab-quantum-chips-travel-chalmers/ veille techno-1792130487226665 Thu, 15 Oct 2026 14:09:02 +0000 Engineers tested if shipping a ConScience AB QiB1 quantum processor from Gothenburg to Singapore, and back, impacted its performance. https://quantumzeitgeist.com/heriot-watts-quantum-tech-exhibits-met/ veille techno-1792130487226664 Thu, 15 Oct 2026 14:08:59 +0000 Heriot-Watt’s Integrated Quantum Networks (IQN) Hub, coordinating Quantum City, showcased UK quantum technologies to over 2,000 visitors at New Scientist Live. https://quantumzeitgeist.com/quantum-simulation-computer-scattering-across/ veille techno-1792130487226659 Thu, 15 Oct 2026 14:06:55 +0000 Researchers used a first quantization mapping for quantum systems, efficiently encoding scattering on a quantum computer. https://quantumzeitgeist.com/uic-joins-midwest-quantum/ veille techno-1792130487226657 Thu, 15 Oct 2026 14:04:57 +0000 UIC is now part of the eight-university Midwest Quantum Collaboratory, fostering research & workforce development in quantum technology. https://quantumzeitgeist.com/illinois-urbana-spin-waves-quantum-information/ veille techno-1792130487226656 Thu, 15 Oct 2026 14:04:36 +0000 Argonne National Laboratory and the University of Illinois Urbana-Champaign have found that spin waves, ripples in the magnetic state of a material, can interact with superconducting circuits. This creates a hybrid system where these two… https://quantumzeitgeist.com/xanadu-weedbrook-long-view-listed/ veille techno-1792130487226653 Thu, 15 Oct 2026 14:03:58 +0000 Xanadu's founder asks shareholders for his patience https://quantumzeitgeist.com/zerotier-quantum-rc3-passes-key/ veille techno-1792130487226630 Thu, 15 Oct 2026 13:59:07 +0000 ZeroTier announces RC3 of ZeroTier Quantum, bringing fully quantum-secure networking into saas, sovereign, and air-gapped environments. The release marks the final production step, proving ZeroTier Quantum can deliver secure, quantum-safe… https://quantumzeitgeist.com/ionq-2-lands-billion-quantum/ veille techno-1792130487226629 Thu, 15 Oct 2026 13:59:02 +0000 IonQ announced the pricing of a $2.0 billion equity offering, consisting of 16,500,000 shares of common stock and pre-funded warrants to purchase 5,005,400 shares, each at $93 per share or warrant, as well as seven-year warrants to… https://quantumzeitgeist.com/mitre-quantum-safe-pqc-integration-relies/ veille techno-1792130487226628 Thu, 15 Oct 2026 13:58:59 +0000 MITRE’s PQC Capability Development Report assesses maturity of technologies adopting post-quantum cryptography, focusing on asymmetric cryptography for confidentiality and authentication. https://quantumzeitgeist.com/argonne-hybrid-circuit-directs-quantum-signals/ veille techno-1792130487226627 Thu, 15 Oct 2026 13:58:55 +0000 Argonne & UIUC built the first system coupling spin waves with a superconducting circuit, enabling one-way quantum signal flow. https://quantumzeitgeist.com/coinbase-holds-btc-existence-15-percent/ veille techno-1792130487226625 Thu, 15 Oct 2026 13:55:27 +0000 Coinbase, one of the largest custodians, currently safeguards roughly 15% of all Bitcoin in existence. https://www.quantamagazine.org/how-do-fungi-keep-the-planet-healthy-20261015/ veille techno-1792130487226598 Thu, 15 Oct 2026 13:40:13 +0000 People may think of soil as just dirt, but it is anything but inert. Beneath your feet, a vast network of mycorrhizal fungi is hard at work, trading minerals with plant roots. This trading system helps enrich the soil, and it sequesters 13… https://www.nature.com/articles/s41567-026-03492-0 veille techno-1792130487226051 Thu, 15 Oct 2026 00:00:00 +0000 Nature Physics, Published online: 15 October 2026; doi:10.1038/s41567-026-03492-0 The experimental realization of intrinsic 2D kagome materials with controllable flat bands has remained challenging. Now a van der Waals kagome material… https://www.nature.com/articles/s41567-026-03466-2 veille techno-1792130487226052 Thu, 15 Oct 2026 00:00:00 +0000 Nature Physics, Published online: 15 October 2026; doi:10.1038/s41567-026-03466-2 Quantum computers require simultaneous control of multiple qubits, which is challenging to achieve in nanoscale semiconductor devices. Now high-fidelity… https://www.nature.com/articles/s41567-026-03468-0 veille techno-1792130487226053 Thu, 15 Oct 2026 00:00:00 +0000 Nature Physics, Published online: 15 October 2026; doi:10.1038/s41567-026-03468-0 Vitrimers—polymers that form covalent networks—show glassy behaviour with viscosity decoupled from structural relaxation. This decoupling is now found to… https://www.quantamagazine.org/triplet-of-ghostly-galaxies-hints-at-what-dark-matter-is-and-isnt-20261014/ veille techno-1792044076865964 Wed, 14 Oct 2026 14:04:05 +0000 About 65 million light-years from Earth, three galaxies don’t look quite right. They aren’t whirlpools bursting with light, but pallid objects dimly illuminated by a smattering of stars. “They have this ghostly appearance,” said Michael… https://www.nature.com/articles/s41567-026-03485-z veille techno-1792044076865432 Wed, 14 Oct 2026 00:00:00 +0000 Nature Physics, Published online: 14 October 2026; doi:10.1038/s41567-026-03485-z Digital twins could transform how fusion plasmas are predicted, designed and controlled. We argue that realizing this promise requires multi-fidelity… https://www.nature.com/articles/s41567-026-03488-w veille techno-1792044076865433 Wed, 14 Oct 2026 00:00:00 +0000 Nature Physics, Published online: 14 October 2026; doi:10.1038/s41567-026-03488-w Zebrafish can determine the amount of tissue to regrow after appendage amputation. Now, a study shows that a signal gradient that scales with the amount of… https://www.nature.com/articles/s41567-026-03483-1 veille techno-1791907196727492 Tue, 13 Oct 2026 00:00:00 +0000 Nature Physics, Published online: 13 October 2026; doi:10.1038/s41567-026-03483-1 Higher education institutions in the Middle East are not yet making the most of the synchrotron light source in Jordan. https://www.quantamagazine.org/is-attention-the-essence-of-intelligence-20261012/ veille techno-1791871332039876 Mon, 12 Oct 2026 14:20:30 +0000 Everything that’s swept the world since the 2022 release of ChatGPT — “the AI economy”; data centers; chatbots acting as best friends, doctors, and mathematicians; talk of existential risk — it all starts, in some sense, with an intern in… https://www.nature.com/articles/s41567-026-03487-x veille techno-1791871332039458 Mon, 12 Oct 2026 00:00:00 +0000 Nature Physics, Published online: 12 October 2026; doi:10.1038/s41567-026-03487-x Although photonic quantum skyrmions can be generated as entangled or single-photon states, a means to switch between the two is required for quantum… https://www.nature.com/articles/s41567-026-03427-9 veille techno-1791871332039459 Mon, 12 Oct 2026 00:00:00 +0000 Nature Physics, Published online: 12 October 2026; doi:10.1038/s41567-026-03427-9 In cell monolayers with a vortex-like orientation defect, cells converge towards the core of the defect and form a highly organized three-dimensional mound.…