Measurement of the ratio ofbquark production cross sections in p¯p collisions at s=630 GeV and s=1800 GeV
D. Acosta, A. A. Affolder, H. Akimoto, M. G. Albrow et autres
We report a measurement of the ratio of the bottom quark production cross section in antiproton-proton collisions at $\sqrt{s}=630 \mathrm{GeV}$ to 1800 GeV using bottom quarks with transverse momenta greater than 10.75 GeV identified through their semileptonic decays and long lifetimes. The …
us, jp, tw, ru, gb, it, ch (code pays fourni par la source)
25 citations
Physical review. D. Particles, fields, gravitation, and cosmology/Physical review. D. Particles and fields