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Pion (též meson π) je v částicové fyzice nejlehčí meson. Existují tři piony: neutrální π0 a elektricky nabité π+ a π–. π+ je složen z kvarku u a antikvarku d, π– z kvarku d a antikvarku u a π0 ze superpozice kvantových stavů uu a dd.
Počátky objevení pionu & Overview
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piony π0 jukawa částice mezony uu dd roce částic tři hadrony elektronu hmotnost hideki meson interakci hmotnosti závěry záření jde
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Pion | Antičástice | π+: π– π–: π+ π0: sám sobě | 1.00 | infobox |
| Pion | Elektrický náboj | π±: ±1 e π0: 0 e | 1.00 | infobox |
| Pion | Interakce | silná interakce | 1.00 | infobox |
| Pion | Klasifikace | Hadrony Mezony Bosony | 1.00 | infobox |
| Pion | Klidová hmotnost | π±: 139,570 18 MeV/c2 π0: 134,976 6 MeV/c2 | 1.00 | infobox |
| Pion | Předpověď | Hideki Jukawa | 1.00 | infobox |
| Pion | Složení | π+: ud π0: (uu – dd)/√2 π–: du | 1.00 | infobox |
| Pion | Stř. doba života | π±: 2,603 3×10−8 s π0: 8,4×10−17 s | 1.00 | infobox |
| Pion | related to Externí odkazy | Obrázky | 0.60 | section |
| Pion | related to Externí odkazy | Wikimedia Commons | 0.60 | section |
| Pion | related to Počátky objevení pionu | Hideki Jukawa | 0.60 | section |
| Pion | related to Počátky objevení pionu | Jukawa | 0.60 | section |
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