163 documents found, page 1 of 17
Odderon Exchange from Elastic Scattering Differences between pp and p p ¯ Data ...
Abazov, V. M.; Abbott, B.; Acharya, B. S.; Adams, M.; Adams, T.; Agnew, J. P.; Alexeev, G. D.; Alkhazov, G.; Alton, A.; Alves, G. A.; Antchev, G.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 ...
Measurement of the forward-backward asymmetries in the production of Ξ and Ω ba...
Abazov, V. M.; Abbott, B.; Acharya, B. S.; Adams, M.; Adams, T.; Agnew, J. P.; Alexeev, G. D.; Alkhazov, G.; Alton, A.; Askew, A.; Atkins, S.Made available in DSpace on 2022-04-28T19:03:39Z (GMT). No. of bitstreams: 0 Previous issue date: 2016-06-01; We measure the forward-backward asymmetries AFB of charged Ξ and Ω baryons produced in pp collisions recorded by the D0 detector at the Fermilab Tevatron collider at s=1.96 TeV as a function of the baryon rapidity y. We find that the asymmetries AFB for charged Ξ and Ω baryons are consistent with zero w...
Evidence for a Bs0 π± State
Abazov, V. M.; Abbott, B.; Acharya, B. S.; Adams, M.; Adams, T.; Agnew, J. P.; Alexeev, G. D.; Alkhazov, G.; Alton, A.; Askew, A.; Atkins, S.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...
Bs0 lifetime measurement in the CP -odd decay channel Bs0 →j /ψ f0 (980)
Abazov, V. M.; Abbott, B.; Acharya, B. S.; Adams, M.; Adams, T.; Agnew, J. P.; Alexeev, G. D.; Alkhazov, G.; Alton, A.; Askew, A.; Atkins, S.Made available in DSpace on 2022-04-28T19:04:10Z (GMT). No. of bitstreams: 0 Previous issue date: 2016-07-06; The lifetime of the Bs0 meson is measured in the decay channel Bs0→J/ψπ+π- with 880≤Mπ+π-≤1080 MeV/c2, which is mainly a CP-odd state and dominated by the f0(980) resonance. In 10.4 fb-1 of data collected with the D0 detector in Run II of the Tevatron, the lifetime of the Bs0 meson is measured to be τ(B...
Measurement of the top quark mass using the matrix element technique in dilepto...
Abazov, V. M.; Abbott, B.; Acharya, B. S.; Adams, M.; Adams, T.; Agnew, J. P.; Alexeev, G. D.; Alkhazov, G.; Alton, A.; Askew, A.; Atkins, S.Made available in DSpace on 2022-04-28T19:04:26Z (GMT). No. of bitstreams: 0 Previous issue date: 2016-08-18; National Science Foundation; Russian Foundation for Basic Research; We present a measurement of the top quark mass in pp collisions at a center-of-mass energy of 1.96 TeV at the Fermilab Tevatron collider. The data were collected by the D0 experiment corresponding to an integrated luminosity of 9.7 fb-1...
Measurement of the inclusive t t production cross section in p p collisions at ...
Abazov, V. M.; Abbott, B.; Acharya, B. S.; Adams, M.; Adams, T.; Agnew, J. P.; Alexeev, G. D.; Alkhazov, G.; Alton, A.; Askew, A.; Atkins, S.Made available in DSpace on 2022-04-28T19:05:02Z (GMT). No. of bitstreams: 0 Previous issue date: 2016-11-23; National Science Foundation; The inclusive cross section of top quark-antiquark pairs produced in pp collisions at s=1.96 TeV is measured in the lepton+jets and dilepton decay channels. The data sample corresponds to 9.7 fb-1 of integrated luminosity recorded with the D0 detector during Run II of the Fe...
Measurement of top quark polarization in tt¯ lepton+jets final states
Abazov, V. M.; Abbott, B.; Acharya, B. S.; Adams, M.; Adams, T.; Agnew, J. P.; Alexeev, G. D.; Alkhazov, G.; Alton, A.; Askew, A.; Atkins, S.Made available in DSpace on 2022-04-28T19:05:46Z (GMT). No. of bitstreams: 0 Previous issue date: 2017-01-09; We present a measurement of top quark polarization in tt- pair production in pp- collisions at s=1.96 TeV using data corresponding to 9.7 fb-1 of integrated luminosity recorded with the D0 detector at the Fermilab Tevatron Collider. We consider final states containing a lepton and at least three jets. T...
Measurement of the direct CP violating charge asymmetry in B± →μ±νμD0 decays
Abazov, V. M.; Abbott, B.; Acharya, B. S.; Adams, M.; Adams, T.; Agnew, J. P.; Alexeev, G. D.; Alkhazov, G.; Alton, A.; Askew, A.; Atkins, S.Made available in DSpace on 2022-04-28T19:06:08Z (GMT). No. of bitstreams: 0 Previous issue date: 2017-02-08; Ministry of Education and Science of the Russian Federation; Science and Technology Facilities Council; We present the first measurement of the CP violating charge asymmetry in B±→μ±νμD0 decays using the full Run II integrated luminosity of 10.4 fb-1 in proton-antiproton collisions collected with the D0...
Combination of D0 measurements of the top quark mass
Abazov, V. M.; Abbott, B.; Acharya, B. S.; Adams, M.; Adams, T.; Agnew, J. P.; Alexeev, G. D.; Alkhazov, G.; Alton, A.; Askew, A.; Atkins, S.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...
Combined Forward-Backward Asymmetry Measurements in Top-Antitop Quark Productio...
Aaltonen, T.; Abazov, V. M.; Abbott, B.; Acharya, B. S.; Adams, M.; Adams, T.; Agnew, J. P.; Alexeev, G. D.; Alkhazov, G.; Alton, A.; Amerio, S.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...