Physics - Part 7
253 reports
Ejected Matter May Account for Universe's Missing Baryons
Researchers analyzing intergalactic space have identified a significant fraction of the universe's missing ordinary matter, suggesting that violent galactic outflows may have expelled it beyond galaxies' boundaries
IBM Moves to Acquire HRL Laboratories for Spin Qubit Technology
IBM has announced plans to acquire HRL Laboratories, aiming to integrate HRL's semiconductor spin qubit research with IBM's quantum computing ecosystem and fabrication infrastructure. The move signals a strategic response to evolving quantum hardware platforms
Sun's Silver Shortfall Explained by Advanced Atomic Modeling
Researchers using high-fidelity atomic simulations have found that the sun contains significantly more silver than previous spectral measurements suggested, resolving a longstanding discrepancy between solar and meteorite compositions
IBM Acquires HRL to Advance Silicon-Spin Qubit Quantum Hardware
IBM has announced plans to acquire HRL Laboratories, aiming to integrate silicon-spin qubit expertise with its superconducting quantum hardware program and expand its approach to scalable, fault-tolerant quantum computing
Custom Nanopositioning Platform Targets Photonic Processor Testing
A modular nanopositioning test system developed by SmarAct and Akhetonics enables precise optical and electro-optic characterization of advanced photonic integrated circuits, addressing key engineering challenges in scalable optical computing hardware
Quantum Computers Face Key Hurdles in Simulating Particle Physics
Quantum computers are being developed to simulate quantum systems that challenge classical supercomputers, but significant technical and theoretical barriers remain before these machines can reliably model particle physics or unify quantum information with general relativity
Rice University Targets Real-Time Quantum Error Correction Decoding
Rice University has joined the Quantum Science Center to develop and test quantum error-correction decoding algorithms for high-performance computing systems, aiming to address the latency and scalability challenges in fault-tolerant quantum computing
IBM Offers Quantum Compute Access for DOE Genesis Mission Research
IBM has pledged $50 million in quantum processor access over five years to support the U.S. Department of Energy's Genesis Mission, enabling national lab and academic researchers to run experiments on utility-scale superconducting quantum hardware
ROQUO Hybrid Supercomputer Links Trapped-Ion Qubits and NVIDIA Blackwell GPUs
Japan's RIKEN Center for Computational Science has launched ROQUO, a hybrid quantum-classical supercomputer integrating Quantinuum's trapped-ion Reimei system with NVIDIA Blackwell GPUs, aiming to benchmark quantum circuit synthesis and quantum chemistry workloads
Digital Twin Simulates France's First Neutral-Atom Quantum Platform
QPerfect and the University of Strasbourg are collaborating to create a hardware-accurate digital twin of a neutral-atom quantum processor, aiming to support research and development on France's first public neutral-atom quantum computing platform
PsiQuantum's Photonic Quantum Hardware Faces Expanded DARPA Scrutiny
PsiQuantum has secured a $125 million agreement with DARPA to support independent verification of its photonic quantum computing hardware, manufacturing processes, and cryogenic infrastructure as part of the Quantum Benchmarking Initiative
Japan Backs Hitachi and Intel to Develop Silicon Spin Qubit Processors
A new government-funded project led by Hitachi aims to move silicon spin-qubit quantum processors from laboratory prototypes toward manufacturable hardware, using Intel's advanced foundry and AIST's research infrastructure
Galaxy Digital Funds $5M Initiative for Bitcoin Quantum Security
Galaxy Digital has launched a $5 million program to address future quantum computing threats to Bitcoin's cryptography, supporting research, developer grants, and expert oversight to prepare for post-quantum security standards
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
Simulations Map Phase Separation in Disordered Protein Condensates
Researchers used computer simulations to analyze how intrinsically disordered proteins with prion-like domains cluster and undergo phase separation, revealing distinct regimes and highlighting challenges in measuring critical parameters
How Bell's Theorem Emerged from an Unusual Physics Journal
John Bell's 1964 theorem on quantum nonlocality was first published in a short-lived journal with an unconventional editorial model. The story of this publication highlights the challenges of peer review, editorial selection, and scientific recognition in quantum physics
Maybell Quantum Installs Dilution Refrigerators at New Mexico Lab
Maybell Quantum is deploying four dilution refrigerators at the Roadrunner Quantum Lab in Albuquerque, providing shared cryogenic infrastructure for quantum hardware startups and researchers as part of New Mexico's quantum technology initiative
New Mexico Invests $1.2M in Quantum Hardware and Photonics Startups
Six early-stage quantum technology companies have received $200,000 grants each to expand or establish operations in New Mexico, supporting hardware, photonics, and software development for quantum sensing, communication, and computing applications
Optical Frequency Comb Operates in Orbit for First Time
A space-qualified optical frequency comb developed by QuantX Labs has been activated and verified in low Earth orbit, demonstrating key engineering benchmarks for future optical atomic clock payloads in space
New Model Sets Limits for Quantum and HPC Integration Performance
A joint study from AWS, NVIDIA, LBNL, and NASA introduces a quantitative model to determine when quantum processors must be physically integrated with supercomputers and when remote cloud access is sufficient for hybrid quantum-classical algorithms
Israel Funds National Quantum Computing Testbed With Multi-Platform Access
The Israel Innovation Authority has announced a NIS 100 million initiative to build a centralized quantum computing R&D infrastructure, requiring integration of at least three distinct quantum hardware platforms for industry and academia
How Physics Tools Are Shaping Food System Modeling and Policy
Sarah Bridle, a physicist with a background in cosmology, is applying quantitative modeling and open-data practices from astrophysics to analyze food systems, land use, and climate impacts, revealing new challenges for sustainable agriculture
Structured light reveals new patterns for retinal health assessment
Researchers have used spin-orbit coupled light to enhance the visibility of Boehm's brushes-subtle optical patterns in peripheral vision-demonstrating a method that could enable non-invasive tests of retinal integrity using quantum optics techniques
How the Heliosphere Shields the Solar System from Interstellar Space
Researchers are mapping the heliosphere, the vast bubble created by the solar wind that surrounds the Sun and planets, to understand how it protects the solar system from cosmic radiation and shapes planetary environments
Neutral-Atom Quantum Computer Fits Standard Server Rack in Shanghai Debut
A Chinese startup has introduced Qinghe No. 1, a neutral-atom quantum computer designed for direct installation in data-center server racks, aiming to bypass the need for large cryogenic systems and accelerate enterprise quantum hardware integration
Open CSP Tower Data Set Aims to Advance Solar Thermal Research
A new open-access database from German researchers provides detailed operational data from a solar power tower facility, aiming to accelerate research on concentrated solar power and improve the technology's efficiency and deployment
Webb Telescope Uses Gravitational Lensing to Reveal Ancient Galaxies
The James Webb Space Telescope has captured a detailed image of the galaxy cluster MACS J0553.4-3342, using gravitational lensing to magnify galaxies from the universe's first billion years
Hybrid Photon-Atom Quantum Blueprint Targets Error Correction Limits
Quantum Source Alpha Labs has released a detailed hardware proposal for a hybrid photon-atom quantum computing architecture, aiming to address scaling and error correction challenges that limit current quantum processors
Reverse Sprinkler Experiments Reveal Angular Momentum Mechanism
Researchers at New York University have built custom rotary sprinklers to investigate the reverse sprinkler problem, measuring how angular momentum and device geometry affect rotation when water is drawn in rather than expelled
Quantum entanglement measured in heavy-fermion strange metal
Researchers used inelastic neutron scattering and quantum Fisher information to directly probe multipartite entanglement in a heavy-fermion metal, offering new evidence for the quantum origins of strange metal behavior
Black Hole Thermodynamics Updated Beyond Hawking's Original Theory
Physicists have proposed a new framework for describing black hole energy loss, extending thermodynamic laws to dynamic black holes and addressing a key limitation in Stephen Hawking's classic model
Dark Matter Theory Links Hidden Dimensions to Cosmic Structure
A new theoretical study explores whether dark matter's elusive nature could be explained by its interaction with a hidden fifth dimension, offering a possible connection between two of physics' most persistent mysteries
AI-Driven Physics Models Enhance Aerodynamic Testing for Cars
Researchers are integrating artificial intelligence with computational fluid dynamics and wind-tunnel data to refine the aerodynamic performance of passenger vehicles, aiming to bridge the gap between simulation and real-world results
Gravitational Wave Data Reveals Black Hole Event Horizon Properties
Researchers have extracted direct physical parameters from a black hole event horizon using an unusually strong gravitational wave signal, providing new experimental access to a region previously studied only through theory
Satellite Neutron Detection Proposed for Nuclear Treaty Verification
A new analysis suggests that satellites equipped with neutron detectors could remotely identify nuclear materials in orbit, offering a potential method to verify compliance with the Outer Space Treaty and address emerging security concerns
Part 7 of 8