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Positronium

E Vicipaedia
Electron etpositron circum suumcentrum massae moventur. (Quia status snullummomentum angulare habet, movere inter se significat ad se recte ire donec dispergantur autexstinguantur utrumcumque primum sit.) Ergo demonstrant statum quanticum positronium appellatum.
Positronium Beam apudCollegium Universitarium Londieniense,laboratorium ubi investigatoresproprietates positronii investigant.

Positronium, usitatePs imminutum, estsystema quod inpositrono consistit,electrono suaqueantiparticula quae inatomo exotico, diserteonio, colligantur. Quod systema instabile est: duaeparticulae inter se exstinguuntur plerumque ad duos aut trisradios gamma efficiendos, secundum statusversationis.Gradus energiae particularum graduum energiaeatomi hydrogenii similes sunt, qui eststatus ligatusprotonis et electronis; quia autemmassa sic imminuitur,frequentiaelinearum spectralium minus quam dimidium frequentiarum linearumhydrogeni congruentium sunt.

Stephanus Mohorovičićexsistentiam positronii in commentario inAstronomische Nachrichten anno1934 edito praedixit, ubi positronium electrum nominavit.[1]

Bibliographia

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  • Adkins, G. S., R. N. Fell, et J. Sapirstein.2000. "Order α2 Corrections to the Decay Rate of Orthopositronium."Physical Review Letters 84, no. 22 (29 Maii): 5086–89.doi:10.1103/PhysRevLett.84.5086.PMID 10990873. Arxiv hep-ph/0003028. Bibcode 2000PhRvL..84.5086A. S2cid=1165868.
  • Badertscher, A., P. Crivelli, W. Fetscher, U. Gendotti, S. N. Gninenko, V. Postoev, A. Rubbia, V. Samoylenko, et D. Sillou.2007. "An Improved Limit on Invisible Decays of Positronium."Physical Review D 75 (3): 032004.doi:10.1103/PhysRevD.75.032004. Arxiv hep-ex/0609059. Bibcode 2007PhRvD..75c2004B. S2cid=9001914.
  • Cooke, D. A., P. Crivelli, J. Alnis, A. Antognini, B. Brown, S. Friedreich, A. Gabard, T. W. Haensch, K. Kirch, A. Rubbia, et B. Vrankovic.2015. "Observation of positronium annihilation in the 2S state: towards a new measurement of the 1S-2S transition frequency."Hyperfine Interact 233 (1–3): 67–73.doi:10.1007/s10751-015-1158-4. Arxiv 1503.05755. Bibcode 2015HyInt.233...67C. S2cid=89605682.
  • Czarnecki, Andrzej, et Savely G. Karshenboim.l2000. "Decays of Positronium."Proceedings of the International Workshop on High Energy Physics and Quantum Field Theory, ed. B. B. Levchenko et V. I. Savrin, 14: 538–44. Arxiv hep-ph/9911410. Bibcode 1999hep.ph...11410C.
  • Karshenboim, Savely G.2003. "Precision Study of Positronium: Testing Bound State QED Theory."International Journal of Modern Physics A 19 (23): 3879–96.doi:10.1142/S0217751X04020142. Arxiv hep-ph/0310099. Bibcode 2004IJMPA..19.3879K. S2cid=14848837.
  • Mohorovičić, Stjepan.1934. "Möglichkeit neuer Elemente und ihre Bedeutung für die Astrophysik."Astronomische Nachrichten 253 (4): 93–108.doi:10.1002/asna.19342530402. Bibcode 1934AN....253...93M.

Nexus interni

Notae

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  1. Mohorovičić 1934.

Nexus externi

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