Laser
20 reports
Infleqtion Links Neutral Atoms to Real-Time Error Decoding
Infleqtion and Riverlane plan to connect neutral-atom hardware with real-time quantum error-correction decoding in a UK engineering effort focused on latency and logical-qubit performance
KIST Pushes Korean Quantum Startups Toward US Market Entry
KIST used the Quantum World Congress in College Park to connect South Korean quantum startups with D-Wave, Microsoft and East Asian research networks, while OptiQ-Labs plans a US East Coast office for November 2026.
Quantum Photonic Processor Survives Its First Orbit Test
A University of Vienna payload has demonstrated two-photon interference and programmable matrix execution in orbit, showing that integrated photonic quantum hardware can operate beyond the laboratory.
Google Tests Four AI Chips in Orbit
Google's first Project Suncatcher hardware test is scheduled to fly next week on SpaceX's Transporter-18 rideshare mission. A prototype satellite carrying four Tensor Processing Units will measure how the chips withstand launch vibration, radiation, vacuum and extreme temperatures before any larger orbital computing cluster is attempted.
Mesa Quantum Raises $11.8M for GPS-Independent Quantum Sensors
Mesa Quantum has raised an oversubscribed $11.8 million round to move its chip-scale atomic clocks and inertial sensors from component research toward integrated systems and scaled manufacturing for GPS-denied environments.
Quantum Hardware Depends on a Borderless Supply Network
A survey of 160 quantum enterprises across 15 countries finds that 90% depend on foreign suppliers while 74% sell abroad, revealing why protectionist controls could disrupt the sector.
Standing Wave Cooling Brings Trapped Ions Near Ground State
Cornell researchers used a 397 nm standing wave on a fabricated ion-trap chip to cool a single 40Ca+ ion near its motional ground state in 150 microseconds
Nanjing Team Brings Asynchronous Quantum Conferencing to 59.6 dB Loss
Nanjing University has demonstrated a three-user measurement-device-independent quantum conferencing network that retains O(η) loss scaling and uses timestamped event pairing and software phase correction instead of global laser locking.
Perseverance Finds Three Water Episodes in Ancient Mars Rocks
Perseverance has analyzed igneous rocks in Mars' Jezero Crater that record at least three separate interactions with water, including a later episode involving heated underground fluids.
Silicon Nitride Modulators Open a Route to Visible Quantum Photonics
NLM Photonics, LIGENTEC SA and Spark Photonics have fabricated silicon nitride organic-hybrid modulators that could connect low-loss visible photonics with quantum routing and laser control.
Mitsubishi Electric Targets Control Hardware for Million-Qubit-Scale Systems
Mitsubishi Electric will lead two NEDO-backed projects aimed at solving control and readout bottlenecks in neutral-atom, trapped-ion, and superconducting quantum platforms intended for million-qubit-scale systems.
Quantum Hardware Investment Focuses on Colorado's Expanding Ecosystem
Venture investor Russ Fein discusses the technical and operational factors shaping quantum hardware investment, highlighting Colorado's research infrastructure and the challenges of benchmarking quantum devices
Skyloom Deploys 84 Optical Terminals for Secure Space-Based Networks
Skyloom Global, now part of IonQ, has installed 84 optical communication terminals in low-Earth orbit, supporting the U.S. Space Development Agency's secure mesh network for military data transfer and future quantum networking applications
Vexlum Opens London Lab for High-Power Quantum Laser Development
Vexlum has established a dedicated R&D laboratory in London to advance high-power semiconductor lasers for quantum computing and precision measurement, appointing Dr. Stefan Truppe as Managing Director of Vexlum UK
Innolume Adds GEN2000 MBE System to Expand Quantum Dot Laser Output
Innolume has ordered a GEN2000 Molecular Beam Epitaxy system from Veeco to increase production of gallium arsenide quantum dot lasers for optical interconnects in AI and cloud data center infrastructure
Laser-Driven Nonlinear Dynamics Observed in Mott Insulators
Researchers have identified four distinct regimes of photoexcitation in Mott insulators, revealing how laser-driven feedback can dynamically alter conductivity and carrier production in strongly correlated materials
NASA to Equip Artemis III Orion with Starlink Laser Terminals
NASA will install SpaceX Starlink laser communication terminals on the Artemis III Orion spacecraft, aiming to boost high-definition video and data transmission capabilities during the mission scheduled for 2027
NASA Tests Laser Link for Live 4K Video Transmission From the Moon
NASA's Artemis II mission used an experimental laser communications system to transmit live high-definition video from lunar orbit to Earth, testing a lower-cost, higher-bandwidth alternative to traditional radio links under real mission conditions
UCLA Team Integrates Terahertz Generation and Detection on One Chip
A UCLA research group has demonstrated a semiconductor chip that combines terahertz signal generation and detection, using quantum-well photodiodes and standard fabrication methods, potentially enabling scalable terahertz systems for communications and sensing
Coupled Laser Array Reveals Nonlinear Effects in Percolation Transition
A team has experimentally realized percolation using a 100-laser array, uncovering how nonlinear interactions shift the critical threshold and alter cluster formation compared to idealized models