Quantum Intelligence

Phys.org·2 hours ago

Hybrid diamond chip strengthens interactions between light and quantum bits

Researchers have developed and demonstrated a new hybrid photonic platform that integrates quantum emitters with photonic devices, providing a way to reliably control the interaction between photons and quantum information carriers. The chip-based platform, which combines gallium phosphide (GaP) with a diamond substrate, could help make quantum networks more practical by providing a way to connect quantum devices over long distances.

Quantum Frontiers·11 hours ago

Letter to a prospective student

It’s been a long summer here at Caltech, in part due to a super El Niño event which hit late but hard, with temperatures creeping up to the 100s in the first week of October. But in the history books … Continue reading →

Quantum Computing Report·19 hours ago

Podcast with Johannes Pollanen, Co-founder of EeroQ and a Professor of Physics at Michigan State University

Johannes Pollanen, co-founder of EeroQ and a professor of physics at Michigan State University, explains how EeroQ builds qubits from single electrons floating on a film of superfluid helium, and why he thinks the semiconductor chip is the only proven way to scale a quantum computer. The post Podcast with Johannes Pollanen, Co-founder of EeroQ and a Professor of Physics at Michigan State University appeared first on Quantum Computing Report.

Quantum Zeitgeist·19 hours ago

Simulator finds proof of higher-order quantum topology

Researchers used a programmable quantum simulator to verify bulk topology, revealing proof of localized states in systems exhibiting features of higher-order topological insulators.

Quantum Zeitgeist·19 hours ago

Reinforcement learning cuts gate count for 4-qubit states

Researchers used reinforcement learning to reduce the gate count when preparing 4-qubit states, achieving more efficient.

Quantum Zeitgeist·20 hours ago

Chalmers joins European effort to unify quantum software

Chalmers is one of 13 partners in the new European initiative, EuroQSS, to develop a common software framework for unifying quantum software. The goal of EuroQSS is to bridge the gap between quantum hardware and application developers, enabling the use of computing resources best suited to different parts of a problem.

Phys.org·21 hours ago

Quantum magic state cleanup cuts errors 40-fold in first successful hardware test

Qubits, the quantum equivalent of digital bits, are fragile and prone to errors. That makes building reliable quantum computers extremely difficult. One fix has been to use traditional magic state distillation, which filters out flaws, but it is extremely resource-intensive.

Quantum Computing Report·21 hours ago

Review Evaluates AI and Quantum Computing Paradigms for Adaptive Combinatorial Optimization

A new review paper by Hoong Chuin Lau examines the intersection of AI and quantum computing for combinatorial optimization, categorizing research into three paradigms: AI-for-Quantum Optimization (AI-for-QO), Quantum-for-AI (Q-for-AI), and AI-Quantum Co-Optimization. The study, which analyzed 119 papers, concludes that AI-assisted quantum optimization shows promise, while quantum-assisted AI models are largely unproven. The review emphasizes that scaling quantum optimization is a systems engineering problem requiring selective quantum use, with only a few studies isolating quantum contributions or establishing classical baselines. The post Review Evaluates AI and Quantum Computing Paradigms for Adaptive Combinatorial Optimization appeared first on Quantum Computing Report.

Quantum Zeitgeist·21 hours ago

QCentroid shows defence groups how to find quantum’s value

QCentroid presented to the QSECDEF community on September 29, 2026, detailing how defence groups can determine when investment in quantum computing is justified, and prove its worth.

Quantum Zeitgeist·21 hours ago

Cat-like quantum states confirmed in a three-photon chip

Researchers created a three-photon Kerr parametric oscillator (KPO) and observed cat-like quantum states, confirming coherence within the system.

Quantum Zeitgeist·21 hours ago

Quantum Zone expands at European Researchers’ Night with new partner

At European Researchers’ Night 2026, the Quantum Zone expanded with a new collaboration—the Faculty of Management Science and Informatics at the University of Žilina.

Quantum Computing Report·22 hours ago

RIKEN Demonstrates High-Fidelity Simultaneous Control of Silicon Spin Qubits Above 99.9% Threshold

Researchers at RIKEN and collaborators have achieved high-fidelity simultaneous control of five silicon spin qubits, maintaining over 99.9% accuracy. They overcame crosstalk caused by AC-Stark shifts through a new calibration protocol, enabling the use of a single microwave control line. This breakthrough meets the fault-tolerant threshold for quantum error correction and paves the way for more scalable quantum computers. The post RIKEN Demonstrates High-Fidelity Simultaneous Control of Silicon Spin Qubits Above 99.9% Threshold appeared first on Quantum Computing Report.

247wallst.com·23 hours ago

Martin Shkreli Says New Photonic Chips Could Run Circles Around Nvidia

Inside Quantum Technology·yesterday

The New Quantum Era with Sebastian Hassinger

THIRD ITERATION OF QUANTUM+AI OFFERS 80 POWERHOUSE SPEAKERS AND GREAT NETWORKING; PQC TRACK INCLUDED Q+AI October 25-27 in New York City is a week from starting. The speaker lineup authored by Bob Sutor and Brian Siegelwax offers over 80 speakers including several exciting “fireside” chats. Canto...

Quantum Computing Report·yesterday

Harvard, Anthropic, and QuEra Use LLMs to Discover Quantum Circuits with Up to 9,100x Lower Resource Costs

Researchers from Harvard, Anthropic, and QuEra Computing developed an AI framework that uses Large Language Models (LLMs) to discover and optimize fault-tolerant quantum circuits. This framework significantly reduces the resource costs of core computational primitives, achieving up to 9,100x lower costs compared to hand-crafted baselines. The LLMs achieved this by proposing complete Python programs for circuits, which were then evaluated and refined through an evolutionary process, leading to the discovery of new co-design principles and circuit architectures. The post Harvard, Anthropic, and QuEra Use LLMs to Discover Quantum Circuits with Up to 9,100x Lower Resource Costs appeared first on Quantum Computing Report.

Quantum Computing Report·yesterday

MIT Physicists Use First-Principles AI to Resolve Non-Abelian Anyon Order at Strong Landau Level Mixing

MIT researchers used a specialized self-attention neural network to solve complex equations related to quantum particles, confirming the existence of anti-Pfaffian topological states. This breakthrough provides a roadmap for building noise-resistant topological qubits in materials like monolayer WSe2 and semiconductor quantum wells. The post MIT Physicists Use First-Principles AI to Resolve Non-Abelian Anyon Order at Strong Landau Level Mixing appeared first on Quantum Computing Report.

Quantum Computing Report·yesterday

D-Wave Demonstrates 3D Analog-Digital Quantum Simulation of Higher-Order Topological Insulators Using 728 Qubits

D-Wave has successfully demonstrated 3D analog-digital quantum simulation of higher-order topological insulators using up to 728 qubits on an Advantage2 superconducting quantum annealing processor. This achievement, detailed in a research study on arXiv, involved new analog-digital quantum control protocols to measure localized boundary modes and extract 3D bulk topological invariants. This breakthrough confirms the utility of analog-digital quantum annealing hardware as a programmable simulator for condensed matter physics and topological materials. The post D-Wave Demonstrates 3D Analog-Digital Quantum Simulation of Higher-Order Topological Insulators Using 728 Qubits appeared first on Quantum Computing Report.

Quantum Zeitgeist·yesterday

Anthropic’s Claude improves quantum optimization designs

Anthropic’s Claude improved designs for eight quantum circuits, achieving up to 10x gains over published results.