bn:03326930n
Noun Concept
Categories: Mesons, Onium
EN
pionium
EN
Pionium is a composite particle consisting of one π+ and one π− meson. Wikipedia
Definitions
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Sources
EN
Pionium is a composite particle consisting of one π+ and one π− meson. Wikipedia
An exotic atom consisting of one positive and one negative pion Wikidata
An exotic atom equivalent to a hydrogen atom with the proton replaced by a pion. Wiktionary
Wikipedia
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Wikidata
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Wiktionary
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