Made available in DSpace on 2022-04-28T19:42:50Z (GMT). No. of bitstreams: 0 Previous issue date: 2021-08-06; We describe an analysis comparing the pp¯ elastic cross section as measured by the D0 Collaboration at a center-of-mass energy of 1.96 TeV to that in pp collisions as measured by the TOTEM Collaboration at 2.76, 7, 8, and 13 TeV using a model-independent approach. The TOTEM cross sections, extrapolated ...
Made available in DSpace on 2022-04-28T19:03:57Z (GMT). No. of bitstreams: 0 Previous issue date: 2016-07-07; We report evidence for a narrow structure, X(5568), in the decay sequence X(5568)→Bs0π±, Bs0→J/ψφ, J/ψ→μ+μ-, φ→K+K-. This is evidence for the first instance of a hadronic state with valence quarks of four different flavors. The mass and natural width of this state are measured to be m=5567.8±2.9(stat)-1...
Made available in DSpace on 2022-04-28T19:06:24Z (GMT). No. of bitstreams: 0 Previous issue date: 2017-06-01; Deutsche Forschungsgemeinschaft; Ministry of Education and Science of Ukraine; Ministry of Education and Science of the Russian Federation; National Research Foundation of Korea; National Science Foundation; National Natural Science Foundation of China; Russian Foundation for Basic Research; Science Fou...
Made available in DSpace on 2022-04-28T19:07:28Z (GMT). No. of bitstreams: 0 Previous issue date: 2018-01-24; The CDF and D0 experiments at the Fermilab Tevatron have measured the asymmetry between yields of forward- and backward-produced top and antitop quarks based on their rapidity difference and the asymmetry between their decay leptons. These measurements use the full data sets collected in proton-antiprot...
Made available in DSpace on 2022-04-28T19:09:00Z (GMT). No. of bitstreams: 0 Previous issue date: 2018-06-13; We present a measurement of the effective weak mixing angle parameter sin2θeff in pp→Z/γ∗→μ+μ- events at a center-of-mass energy of 1.96 TeV, collected by the D0 detector at the Fermilab Tevatron Collider and corresponding to 8.6 fb-1 of integrated luminosity. The measured value of sin2θeff[μμ]=0.23016±...
Made available in DSpace on 2022-04-28T19:09:26Z (GMT). No. of bitstreams: 0 Previous issue date: 2018-05-01; We present a study of the X±(5568) using semileptonic decays of the Bs0 meson using the full run II integrated luminosity of 10.4 fb-1 in proton-antiproton collisions at a center of mass energy of 1.96 TeV collected with the D0 detector at the Fermilab Tevatron Collider. We report evidence for a narrow ...
Made available in DSpace on 2022-04-28T19:09:43Z (GMT). No. of bitstreams: 0 Previous issue date: 2018-06-28; Ministry of Education and Science of the Russian Federation; Russian Foundation for Basic Research; Drell-Yan lepton pairs produced in the process pp→â.,+â.,-+X through an intermediate γ∗/Z boson have an asymmetry in their angular distribution related to the spontaneous symmetry breaking of the electrow...
Made available in DSpace on 2022-04-28T19:26:18Z (GMT). No. of bitstreams: 0 Previous issue date: 2018-09-28; We present evidence for the exotic charged charmoniumlike state Zc±(3900) decaying to J/ψπ± in semi-inclusive weak decays of b-flavored hadrons. The signal is correlated with a parent J/ψπ+π- system in the invariant-mass range 4.2-4.7 GeV that would include the exotic structure Y(4260). The study is bas...
Made available in DSpace on 2022-04-28T19:27:48Z (GMT). No. of bitstreams: 0 Previous issue date: 2019-07-26; We study the production of the exotic charged charmoniumlike state Zc±(3900) in pp collisions through the sequential process ψ(4260)→Zc±(3900)π, Zc±(3900)→J/ψπ±. Using the subsample of candidates originating from semi-inclusive weak decays of b-flavored hadrons, we measure the invariant mass and natural...
Made available in DSpace on 2021-06-25T11:22:30Z (GMT). No. of bitstreams: 0 Previous issue date: 2020-10-13; Fermi Research Alliance, LLC (FRA); Department of Energy (United States of America); National Science Foundation (United States of America); Alternative Energies and Atomic Energy Commission (France); National Center for Scientific Research/National Institute of Nuclear and Particle Physics (France); Mi...