December 23, 2024

The Muon Mystery: How a Decimal Place Could Redefine Physics

Their findings might contribute to the examination of dark matter and other aspects of the new physics.Magnetic moment is an intrinsic residential or commercial property of a particle with spin, arising from interaction in between the particle and a magnet or other object with a magnetic field. There is a distinction between the theoretical value of the magnetic moment of a muon, a particle that belongs to the very same class as the electron, and the worths obtained in high-energy experiments conducted in particle accelerators.The distinction just appears at the 8th decimal place, however scientists have actually been interested by it because it was discovered in 1948. It is not a detail: it can show whether the muon interacts with dark matter particles or other Higgs bosons, or even whether unidentified forces are involved in the process.Discrepancies in Muons Magnetic MomentThe theoretical worth of the muons magnetic moment, represented by the letter g, is given by the Dirac formula– developed by English physicist and 1933 Nobel Prize winner Paulo Dirac (1902-1984), one of the creators of quantum mechanics and quantum electrodynamics– as 2.”Precise decision of the muons magnetic moment has become an essential issue in particle physics due to the fact that investigation of this gap in between the experimental information and the theoretical prediction can supply details that could lead to the discovery of some amazing brand-new result,” physicist Diogo Boito, a teacher at the University of São Paulos São Carlos Institute of Physics (IFSC-USP), informed Agência FAPESP.An article on the topic by Boito and collaborators is published in the journal Physical Review Letters.New Insights From Research”Our outcomes were presented at two crucial international occasions. Pions are mesons– particles made up of a quark and an antiquark produced in high-energy collisions.In fact, new information (still being peer-reviewed) from the CMD-3 Experiment carried out at Novosibirsk State University in Russia appears to show that the earliest two-pion channel data may have been undervalued for some reason.Reference: “Data-Driven Determination of the Light-Quark Connected Component of the Intermediate-Window Contribution to the Muon g − 2” by Genessa Benton, Diogo Boito, Maarten Golterman, Alexander Keshavarzi, Kim Maltman and Santiago Peris, 21 December 2023, Physical Review Letters.DOI: 10.1103/ PhysRevLett.131.251803 Boitos involvement in the research study was part of his job “Testing the standard design: accuracy QCD and muon g-2,” for which FAPESP granted him a Phase 2 Young Investigator Grant.

Their findings could contribute to the examination of dark matter and other elements of the brand-new physics.Magnetic minute is an intrinsic property of a particle with spin, developing from interaction between the particle and a magnet or other item with a magnetic field. There is a difference between the theoretical value of the magnetic moment of a muon, a particle that belongs to the same class as the electron, and the values gotten in high-energy experiments carried out in particle accelerators.The distinction only appears at the 8th decimal place, however scientists have been intrigued by it since it was found in 1948. It is not a detail: it can suggest whether the muon communicates with dark matter particles or other Higgs bosons, or even whether unidentified forces are included in the process.Discrepancies in Muons Magnetic MomentThe theoretical worth of the muons magnetic moment, represented by the letter g, is offered by the Dirac formula– created by English physicist and 1933 Nobel Prize winner Paulo Dirac (1902-1984), one of the creators of quantum mechanics and quantum electrodynamics– as 2.