@article{oai:tsukuba.repo.nii.ac.jp:00038586, author = {CD Collaboration and Hara, K. and 原, 和彦 and Kim, S. H. and 金, 信弘 and Sato, K. and 佐藤, 構二 and Ukegawa, F. and 受川, 史彦 and Takeuch, Y. and 武内, 勇司}, issue = {11}, journal = {Physical review D}, month = {Jun}, note = {We report a measurement of the forward-backward asymmetry, AFB, in bb ̄ pairs produced in proton-antiproton collisions and identified by muons from semileptonic b-hadron decays. The event sample is collected at a center-of-mass energy of s√=1.96 TeV with the CDF II detector and corresponds to 6.9 fb^-1 of integrated luminosity. We obtain an integrated asymmetry of AFB(bb ̄)=(1.2±0.7)% at the particle level for b-quark pairs with invariant mass, mbb ̄, down to 40 GeV/c^2 and measure the dependence of AFB(bb ̄) on mbb ̄. The results are compatible with expectations from the standard model.}, title = {Measurement of the forward-backward asymmetry in low-mass bottom-quark pairs produced in proton-antiproton collisions}, volume = {93}, year = {2016}, yomi = {ハラ, カズヒコ and キム, シンホン and サトウ, コウジ and ウケガワ, フミヒコ and タケウチ, ユウジ} }