مضاد البروتون: الفرق بين النسختين

'''نقيض البروتون''' أو''' مضاد البروتون'''، بالإنجليزية Antiproton هو [[جسيم أولي]] اكتشف عام 1955 ب[[جامعة كاليفورنيا]].<ref>{{cite journal | doi = 10.1088/2041-8205/737/2/L29 | title = The Discovery of Geomagnetically Trapped Cosmic-Ray Antiprotons | date = 2011 | last1 = Adriani | first1 = O. | last2 = Barbarino | first2 = G. C. | last3 = Bazilevskaya | first3 = G. A. | last4 = Bellotti | first4 = R. | last5 = Boezio | first5 = M. | last6 = Bogomolov | first6 = E. A. | last7 = Bongi | first7 = M. | last8 = Bonvicini | first8 = V. | last9 = Borisov | first9 = S. | journal = The Astrophysical Journal Letters | volume = 737 | issue = 2 | pages = L29 | bibcode = 2011ApJ...737L..29A | arxiv=1107.4882v1 | last10 = Bottai | first10 = S. | last11 = Bruno | first11 = A. | last12 = Cafagna | first12 = F. | last13 = Campana | first13 = D. | last14 = Carbone | first14 = R. | last15 = Carlson | first15 = P. | last16 = Casolino | first16 = M. | last17 = Castellini | first17 = G. | last18 = Consiglio | first18 = L. | last19 = De Pascale | first19 = M. P. | last20 = De Santis | first20 = C. | last21 = De Simone | first21 = N. | last22 = Di Felice | first22 = V. | last23 = Galper | first23 = A. M. | last24 = Gillard | first24 = W. | last25 = Grishantseva | first25 = L. | last26 = Jerse | first26 = G. | last27 = Karelin | first27 = A. V. | last28 = Kheymits | first28 = M. D. | last29 = Koldashov | first29 = S. V. | last30 = Krutkov | first30 = S. Y. | display-authors = 29 }}</ref><ref>{{cite web |last=Adamson |first=Allan |title=Universe Should Not Actually Exist: Big Bang Produced Equal Amounts Of Matter And Antimatter |url=http://www.techtimes.com/articles/214821/20171025/universe-should-not-actually-exist-big-bang-produced-equal-amounts-of-matter-and-antimatter.htm |date=19 October 2017 |work=TechTimes.com |accessdate=26 October 2017 }}</ref><ref>[http://physics.nist.gov/constants "The 2014 CODATA Recommended Values of the Fundamental Physical Constants"], National Institute of Standards and Technology, Gaithersburg, MD, US.</ref> ونقيض البروتون يعادل [[البروتون]] من وجهة [[كتلة|الكتلة]] و[[عزم مغزلي|العزم المغزلي]] spin وله [[شحنة كهربائية]] مساوية [[شحنة البروتون|لشحنة البروتون]] إلا أنها [[شحنة سالبة]].