Fysik & material

Researchers at China's BESIII detector failed to detect a theorized exotic particle called psi(0)(4360), setting new limits on where it might exist. The null result refines the hunt for rare subatomic states and helps physicists understand the boundaries of matter itself—work with implications for future particle accelerator designs and fundamental physics research.EN

Researchers have demonstrated that certain quantum light-splitting processes violate the laws of classical physics, but only when measurements are controlled by switching the experiment on and off—not just adjusting settings. The finding validates a recent high-profile experiment and opens a new pathway for quantum technologies that exploit counterintuitive physics.EN

Europe's Joint European Torus achieved a new 69-megajoule fusion energy record in its final experiments before shutdown, while successfully testing advanced exhaust control systems critical for next-generation reactors. The results provide essential data for ITER and future commercial fusion plants, validating key operational strategies for managing the extreme conditions inside fusion reactors.EN

Scientists at CERN's Large Hadron Collider searched for dark matter particles produced alongside bottom quarks but found nothing—a null result that nonetheless constrains where dark matter can exist. The findings eliminate vast swaths of theoretical parameter space, forcing physicists to refine models and potentially redirect billion-dollar detector upgrades.EN

Researchers have dramatically improved measurements of neutron capture reactions that forge heavy elements like gold and platinum inside stars. The advance solves a decades-old puzzle in understanding cosmic element creation—and could inform nuclear physics models used in energy research and materials science.EN

Researchers have combined machine learning with classical mathematical techniques to simulate complex physical systems up to 100 times faster than conventional methods. The breakthrough could cut design cycles and computational costs for industries from aerospace to energy, where running thousands of simulation scenarios is currently too expensive to be practical.EN

New analysis of data from the Rosetta spacecraft shows how solar wind behavior changes dramatically as a comet grows larger near the sun. The discovery could help scientists predict space weather effects and design better instruments for future comet missions.EN

Researchers have demonstrated that nickel-titanium alloys embedded in composites can create self-adjusting aircraft parts that dampen vibrations and repair themselves. The technology works—but companies face obstacles scaling production and cutting weight, potentially limiting adoption in commercial aviation over the next decade.EN

Physicists have proposed a framework that could simultaneously explain dark matter's origins and resolve a persistent anomaly in muon behavior—a discrepancy that has puzzled researchers for decades. The model opens a path for experimental validation through both particle colliders and precision instruments, potentially reshaping how companies and governments prioritize next-generation physics research facilities.EN

Researchers have decoded how to reliably detect when molecules clump together inside cells—a bottleneck for designing custom nanomaterials. The work reveals that time-resolved measurements, not standard spectroscopy, reliably fingerprint molecular coupling, potentially accelerating drug delivery, biosensors, and synthetic biology applications.EN

Researchers have engineered gallium oxide transistors that deliver higher performance using simpler manufacturing and better gate materials. The advance could accelerate adoption of gallium oxide for electric vehicles, data centers, and renewable energy systems—markets currently dominated by silicon and competing semiconductor materials.EN

Scientists have validated a method to measure planetary soil strength using simple penetrometry tools—eliminating the need for expensive sample collection and laboratory analysis in space missions. The finding could dramatically reduce costs for lunar bases, Mars rovers, and future planetary exploration by allowing spacecraft to assess ground stability in real time.EN

A new review documents how late mathematician Yuri Kondratiev's theoretical work fundamentally altered two major fields of applied science, demonstrating that foundational math research can have outsized impact on practical innovation. His contributions shaped how scientists approach problems in materials development and engineering—areas now critical for renewable energy and advanced manufacturing.EN

Physicists at CERN's Large Hadron Collider found no evidence of exotic particles called Z' bosons that some theories predict exist beyond the Standard Model. The null result sets the strictest limits yet on where these hypothetical particles could hide, narrowing the search space for physics breakthroughs and constraining which theoretical models remain viable.EN

Researchers using China's BESIII detector have identified previously unknown ways that exotic particles decay, potentially revealing hidden structures in matter. The findings advance understanding of particle physics fundamentals that underpin next-generation physics experiments and detector technologies.EN

Researchers at CERN have directly observed photons converting into electrons and positrons at unprecedented energies, validating quantum predictions and opening pathways for studying exotic particles. The findings could refine how scientists search for undiscovered physics beyond current models.EN

Scientists are using powerful space observatories to catch the high-energy light signatures from fast radio bursts—extreme cosmic events whose origins remain unknown. The work could unlock what's triggering these explosions and help predict future detection, valuable for understanding distant universe physics and refining astronomical monitoring systems.EN

Researchers at CERN's LHCb detector measured the spin orientation of exotic particles created in high-energy collisions and found it remains neutral—a result that challenges some theoretical predictions. The finding constrains models of how matter behaves under extreme conditions, potentially affecting our understanding of fundamental physics relevant to next-generation particle detection technologies.EN

Researchers using the Large Hadron Collider found no evidence that Z bosons decay into mismatched lepton pairs—a process that would violate fundamental physics rules. The null result, with record-breaking sensitivity, constrains theories of new particles and physics beyond the Standard Model that could reshape how companies develop quantum technologies and materials.EN

<p>The past several decades have seen significant advancement in applications using cosmic-ray muons for tomography scanning of unknown objects. One of the most promising developments is the application of this...EN

Astronomers studying a comet that originated outside our solar system discovered it exhibits light-scattering behavior never before seen in any asteroid or comet. The finding suggests the object's surface composition differs fundamentally from local comets, offering new clues about how planetary systems form in distant star systems.EN

Researchers have found that Earth's rare minimoons—small natural objects briefly trapped in Earth's orbit—probably originated from the lunar surface rather than the asteroid belt. The discovery reshapes understanding of Earth's orbital environment and has implications for space resource mapping and planetary defense strategies.EN

Researchers at CERN have improved machine learning software that identifies rare particles in collider experiments, cutting false-positive rates by up to 50%. The upgrade demonstrates how AI can solve real-world engineering challenges in high-stakes scientific infrastructure—a model relevant to any industry relying on sensor accuracy and data quality at scale.EN

Europe's Euclid space mission will detect over 100,000 Solar System objects previously invisible to surveys, using machine learning to sift through billions of images. The automated system could transform asteroid tracking for space agencies and companies managing orbital debris and mining prospects.EN

<p>The TomOpt software package is designed to optimise the geometric configuration and the specifications of detectors intended for muon scattering tomography, an imaging technique exploiting cosmic-ray muons. The...EN