lepton leptonic

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• leptonic — (ˈ)lep¦tänik adjective : of, relating to, or producing a lepton leptonic decay of a hyperon * * * leptonˈic adjective Of or relating to leptons • • • Main Entry: ↑lepton …   Useful english dictionary

• lepton — lepton1 [lep′tän΄] n. pl. lepta [lep′tə] [Gr < leptos, thin, small < lepein, to peel: see LEPER] 1. a small coin of ancient Greece 2. a former monetary unit of modern Greece, equal to 1/ 100 of a drachma lepton2 [lep′tän΄] n. [ …   English World dictionary

• Lepton number — In high energy physics, the lepton number is the number of leptons minus the number of antileptons.In equation form,::L = n {ell} n {overline{ellso all leptons have assigned a value of +1, antileptons −1, and non leptonic particles 0. Lepton… …   Wikipedia

• lepton — lepton1 /lep ton/, n., pl. lepta / teuh/. 1. an aluminum coin of modern Greece, the 100th part of a drachma. 2. a small copper or bronze coin of ancient Greece. [1715 25; < Gk leptón (nómisma) a small (coin), n. use of neut. of leptós small; see… …   Universalium

• leptonic charge — leptoninis krūvis statusas T sritis fizika atitikmenys: angl. lepton charge; leptonic charge vok. Leptonenladung, f; leptonische Ladung, f rus. лептонный заряд, m pranc. charge leptonique, f …   Fizikos terminų žodynas

• lepton — lepton1 [ lɛptɒn] noun (plural lepta) a former monetary unit of Greece used only in calculations, worth one hundredth of a drachma. Origin from Gk lepton, neut. of leptos small . lepton2 [ lɛptɒn] noun Physics a subatomic particle that does not… …   English new terms dictionary

• lepton charge — leptoninis krūvis statusas T sritis fizika atitikmenys: angl. lepton charge; leptonic charge vok. Leptonenladung, f; leptonische Ladung, f rus. лептонный заряд, m pranc. charge leptonique, f …   Fizikos terminų žodynas

• lepton — I. noun (plural lepta) Etymology: New Greek, from Greek, a small coin, from neuter of leptos peeled, slender, small, from lepein to peel more at leper Date: circa 1741 a former monetary unit equal to 1/100 drachma II. noun Etymology: Greek leptos …   New Collegiate Dictionary

• leptonic — adjective see lepton II …   New Collegiate Dictionary

• Pion — This article is about the subatomic particles. For the self propelled gun, see 2S7 Pion. Pion The quark structure of the pion. Composition π …   Wikipedia

• R-parity — is a concept in particle physics. In the supersymmetric extension of the Standard Model, baryon number and lepton number are no longer conserved by all of the renormalizable couplings in the theory. Since baryon number and lepton number… …   Wikipedia