Strangelet Search And Antinuclei Production Studies In Pb+Pb Collisions
Nuclear Physics A(1996)
摘要
We searched for long-lived strange quark matter particles, so-called strangelets, and studied particle and antiparticle production in Pb + Pb collisions at 158 GeV/c per nucleon at zero degree production angle. We give upper limits for the production of strangelets covering a mass to charge ratio up to 120 GeV/c(2) and lifetimes t(lab) > 1.2 mu s and plot invariant differential production cross sections as a function of rapidity for a variety of particles.
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关键词
pb collisions,antinuclei production studies,strangelet search
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