Синоними & Анаграми | Английски дума PION
PION
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Примери за използване на PION в изречение
- In particle physics, proton decay is a hypothetical form of particle decay in which the proton decays into lighter subatomic particles, such as a neutral pion and a positron.
- Quarks are fundamental particles that make up composite hadrons such as the proton, neutron and pion.
- Hideki Yukawa was a Japanese theoretical physicist and the first Japanese Nobel laureate for his prediction of the pi meson, or pion.
- Although it turned out that modeling the electron's spin required the Dirac equation, the Klein–Gordon equation correctly describes the spinless relativistic composite particles, like the pion.
- Later, Yang worked on particle phenomenology; a well-known work was the Fermi–Yang model treating pion meson as a bound nucleon–anti-nucleon pair.
- The chiral anomaly originally referred to the anomalous decay rate of the neutral pion, as computed in the current algebra of the chiral model.
- The best-known hadrons are the baryons such as protons and neutrons; hadrons also include mesons such as the pion and kaon, which were discovered during cosmic ray experiments in the late 1940s and early 1950s.
- The experiment used a pion beam to produce pairs of hadrons with strange quarks to elucidate the puzzling production and decay properties of these particles.
- As a topological soliton in the pion field, it has the remarkable property of being able to model, with reasonable accuracy, multiple low-energy properties of the nucleon, simply by fixing the nucleon radius.
- In that context the two most vital RICH functions, which maximise signal and minimise combinatorial backgrounds, are its ability to correctly identify a kaon as a kaon and its ability not to misidentify a pion as a kaon.
- If the primary particle is a hadron, mostly light mesons like pions and kaons are produced in the first interactions, which then fuel a hadronic shower component that produces shower particles mostly through pion decay.
- Cesare Mansueto Giulio Lattes (11 July 1924 – 8 March 2005), also known as César Lattes, was a Brazilian experimental physicist, one of the discoverers of the pion, a composite subatomic particle made of a quark and an antiquark.
- In 1947, while in Bristol, he contributed to the discovery of the pion or pi-meson decay in collaboration with César Lattes, Cecil Frank Powell and Hugh Muirhead.
- Together with César Lattes, a young physicist from São Paulo who had achieved international fame due to his co-discovery of a new kind of nuclear particle, the pion (pi-meson), Leite Lopes was instrumental in creating in January 1949, in Rio de Janeiro, the Centro Brasileiro de Pesquisas Físicas (Brazilian Center for Research in Physics) (CBPF), a research center in theoretical physics (the first in Latin America), maintained by funds from Confederação Nacional de Indústrias (Brazilian Confederation of Industries), then presided by Euvaldo Lodi.
- In contrast, anterior ischemic optic neuropathy (AION) is distinguished from PION by the fact that AION occurs spontaneously and on one side in affected individuals with predisposing anatomic or cardiovascular risk factors.
- There, he was involved in research investigating the charge asymmetry in the decay of long-lived neutral kaons and another project which produced and detected relativistic hydrogen-like atoms made up of a pion and a muon.
- There are no fundamental pseudoscalars in the Standard Model, but there are pseudoscalar mesons, like the pion.
- The phenomena which determine the development of the hadronic showers are: hadron production, nuclear deexcitation and pion and muon decays.
- The decay into a proton, kaon and pion (each of them charged) is a favorite with experimenters as it is particularly easy to detect.
- The pion mass is an exception to Brown-Rho scaling because the pion's mass is protected by its Goldstone boson nature.
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