Fysik & material
<p>A search for a heavy pseudoscalar Higgs boson, A, decaying to a 125 GeV Higgs boson h and a Z boson is presented. The h boson is identified via its decay to a pair of tau leptons, while the Z boson is identified...EN
<p>A measurement of the 𝑊𝑍𝛾 triboson production cross section is presented. The analysis is based on a data sample of proton-proton collisions at a center-of-mass energy of √𝑠 =13 TeV recorded with the CMS...EN
<p>Charged hadron elliptic anisotropies (𝑣2) are presented over a wide transverse momentum (𝑝T) range for proton-lead (𝑝Pb) and lead-lead (PbPb) collisions at nucleon-nucleon center-of-mass energies of 8.16 and 5.02...EN
<p>A standard model effective field theory (SMEFT) analysis with dimension-six operators probing nonresonant new physics effects is performed in the Higgs-strahlung process, where the Higgs boson is produced in...EN
<p>Synthesis, physicochemical, and electrochemical properties are presented for a number of fluorine-free ionic liquids (ILs) comprising dialkylphosphate anions coupled to several N-heterocyclic cations such as...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
<p>A search for pseudoscalar or scalar bosons decaying to a top quark pair (t¯ t) in final states with one or two charged leptons is presented. The analyzed proton–proton collision data was recorded at √s = 13TeV by...EN
<p>This study explores the synthesis and electrochemical performance of graphene oxide co-doped with sodium and potassium (Na–K–GO) as electrode materials for supercapacitors (SCs) designed to operate at 60°C over an...EN
<p>TiO2, CuO, and TiO2–CuO heterostructures are commonly synthesized using hydrothermal or furnace-based methods, which often lack precise control over the thickness of the film. Moreover, their photocatalytic...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
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
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
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
<p>The first observation of coherent 𝜙(1020) meson photoproduction off heavy nuclei is presented using ultraperipheral lead-lead collisions at a center-of-mass energy per nucleon pair of 5.36 TeV. The data were...EN
<p>The inclusive WZ production cross section is measured in proton-proton collisions at a centre-of-mass energy of 13.6 TeV, using data collected during 2022 with the CMS detector, corresponding to an integrated...EN
<p>A search for the violation of the charge-parity (CP) symmetry in the production of top quarks in association with Z bosons is presented, using events with at least three charged leptons and additional jets. The...EN
<p>A measurement is presented of the cross section in proton-proton collisions for the production of two 𝑊 bosons and one 𝑍 boson. It is based on data recorded by the CMS experiment at the CERN LHC at center-of-mass...EN
<p>The polarization of the Λ and ¯Λ hyperons along the beam direction has been measured in proton-lead (𝑝-Pb) collisions at a center-of-mass energy per nucleon pair of 8.16 TeV. The data were obtained with the CMS...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
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
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
<p>A search for resonances in top quark pair (tt) production in final states with two charged leptons and multiple jets is presented, based on proton–proton collision data collected by the CMS experiment at the CERN...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
<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