JOURNAL ARTICLE

Long-running physics experiment dashes hope of new particles and forces.

  • Published In: Sciencemag.org, 2025. P. N.PAG 1 of 3

  • Database: Applied Science & Technology Source Ultimate 2 of 3

  • Authored By: Cho, Adrian 3 of 3

Abstract

The article discusses the final results of the Muon g-2 experiment, which aimed to measure the magnetic properties of the muon, a subatomic particle. After nearly 25 years of research, the collaboration at Fermi National Accelerator Laboratory confirmed that the muon's magnetism aligns with the standard model of particle physics, eliminating previous discrepancies that had suggested the existence of new particles or forces. The latest measurements achieved a precision of 148 parts per trillion, surpassing initial goals, but ultimately matched updated theoretical predictions. While some researchers plan to conduct further experiments, the consensus indicates that the Fermilab results mark a significant conclusion in this line of inquiry. [Extracted from the article]

Additional Information

  • Source:Sciencemag.org. 2025/06, pN.PAG
  • Document Type:Article
  • Subject Area:Earth and Atmospheric Sciences
  • Publication Date:2025
  • Accession Number:185687611
  • Copyright Statement:Copyright of Sciencemag.org is the property of American Association for the Advancement of Science and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)

Looking to go deeper into this topic? Look for more articles on EBSCOhost.