UKQuantum

IEEE Study Analyzes Pointing Error Impact on Quantum Key Distribution

Insider Brief A new IEEE Journal of Quantum Electronics study presents an analytical framework quantifying how pointing error degrades performance in quantum key distribution optical wireless communication systems. Using BB84 with Rayleigh and Hoyt statistical models, the researchers derived closed-form expressions for error probability, sift probability, QBER, and secret key rate under beam misalignment. Results […]

Horizon Quantum and Alice & Bob Partner on Fault-Tolerant Quantum Software

Insider Brief Horizon Quantum Computing and Alice & Bob have formed a strategic collaboration to integrate software infrastructure and hardware emulation for fault-tolerant quantum computing. The partnership connects Alice & Bob’s fault-tolerant emulators with Horizon Quantum’s Triple Alpha platform to support compilation, resource analysis, and error-correction-focused application development. The collaboration prepares Triple Alpha to compile […]

SuperQ Quantum Announces Appointment of Science And Commercialization Advisors

Insider Brief SuperQ Quantum Computing Inc. appointed Mathew Chandrankunnel and Tim Toole to its Advisory Board to pair quantum science expertise with enterprise commercialization strategy. Chandrankunnel brings academic leadership in quantum theory, ethics, and policy to support research partnerships and responsible innovation, while Toole contributes experience scaling cloud infrastructure and driving go-to-market execution for emerging […]

Study Shows Quantum Computers Can Compare Meaning in Language Models

Insider Brief A new study shows that quantum computers can be used to compare meaning in language models by estimating semantic similarity on real quantum hardware, demonstrating technical feasibility rather than performance gains. The research maps language representations onto quantum states and uses quantum interference effects to approximate similarity, validating the approach through experiments run […]

Is Quantum Moving Faster Than Markets Expected? Bitcoin Rebalance Suggests Changed in Quantum Computing Risk Perception

Insider Brief Jefferies removed Bitcoin from a key Asia-focused portfolio, citing the long-term risk that advances in quantum computing could eventually undermine the cryptography securing the network. The decision reflects a broader institutional shift toward evaluating digital assets based on long-horizon technological resilience rather than near-term price or regulatory factors. While experts disagree on the […]

Fujitsu and SC Ventures Outline Roadmap for Qubitra Joint Venture

Insider Brief Fujitsu and SC Ventures have announced the roadmap for Qubitra Technologies, a UK-based joint venture building quantum-enabled applications and a marketplace platform for the global quantum ecosystem. Qubitra will focus on high-performance quantum and quantum-inspired applications for financial services, with early deployments and first go-lives expected in 2026. The venture combines Fujitsu’s quantum […]

SEEQC to Go Public Through Merger With Allegro Merger Corp.

Insider Brief SEEQC plans to go public through a merger with Allegro Merger Corp., a SPAC transaction that would value the quantum chipmaker at approximately $1 billion. The deal includes a $65 million PIPE financing and would result in SEEQC becoming the publicly traded operating company following the merger’s expected close in the second quarter […]

New Quantum Sensors Could Transform Communications

Insider Brief A three-year collaboration between National Research Council of Canada and Quantum Valley Ideas Lab has developed Rydberg-atom–based sensors that could improve radio-frequency measurement and communications without traditional metal antennas. The sensors use highly excited Rydberg atoms to directly measure electric fields across a wide frequency range with high precision and stability, functioning as […]

Quandela Identifies Four Quantum Computing Trends for 2026

Quandela outlines four trends it expects to define quantum computing’s transition from research to early adoption in 2026, spanning technology, industry use, and security. The company highlights hybrid quantum–classical computing, early industrial pilots, and advances in error correction as signals of maturing, deployable systems. Cybersecurity is positioned as both a risk and an opportunity, with […]

Quantum-Safe Security and the Search for Early-Stage Leaders

Insider Brief: Quantum-safe security is moving from theory to near-term infrastructure decisions as governments set migration timelines and enterprises respond to “harvest now, decrypt later” risks, shifting focus from future potential to operational deployment. Early commercial leadership in post-quantum cryptography is emerging from smaller, agile, publicly accountable companies that can iterate quickly on evolving standards, […]