56 documents found, page 1 of 6
Measurement of the differential cross section dσ/dt in elastic pp̄ scattering a...
Abazov, V. M.; Abbott, B.; Acharya, B. S.; Adams, M.; Adams, T.; Alexeev, G. D.; Alkhazov, G.; Alton, A.; Alverson, G.; Alves, G. A.; Aoki, M.Made available in DSpace on 2022-04-28T18:57:43Z (GMT). No. of bitstreams: 0 Previous issue date: 2012-07-27; We present a measurement of the elastic differential cross section dσ(pp̄→pp̄)/dt as a function of the four-momentum-transfer squared t. The data sample corresponds to an integrated luminosity of ≈31nb -1 collected with the D0 detector using dedicated Tevatron pp̄ Collider operating conditions at √s=1.9...
Search for Randall-Sundrum gravitons in the dielectron and diphoton final state...
Abazov, V. M.; Abbott, B.; Abolins, M.; Acharya, B. S.; Adams, M.; Adams, T.; Aguilo, E.; Alexeev, G. D.; Alkhazov, G.; Alton, A.; Alverson, G.Made available in DSpace on 2022-04-28T21:01:28Z (GMT). No. of bitstreams: 0 Previous issue date: 2010-06-17; Science and Technology Facilities Council; Using 5.4fb-1 of integrated luminosity from pp̄ collisions at √s=1.96 TeV collected by the D0 detector at the Fermilab Tevatron Collider, we search for decays of the lightest Kaluza-Klein mode of the graviton in the Randall-Sundrum model to ee and γγ. We set 95...
Combined Tevatron upper limit on gg→H→W+W- and constraints on the Higgs boson m...
Aaltonen, T.; Abazov, V. M.; Abbott, B.; Abolins, M.; Acharya, B. S.; Adams, M.; Adams, T.; Adelman, J.; Aguilo, E.; Alexeev, G. D.; Alkhazov, G.Made available in DSpace on 2022-04-28T21:21:59Z (GMT). No. of bitstreams: 0 Previous issue date: 2010-07-15; Science and Technology Facilities Council; We combine results from searches by the CDF and D0 collaborations for a standard model Higgs boson (H) in the process gg→H→W+W - in pp̄ collisions at the Fermilab Tevatron Collider at √s=1.96TeV. With 4.8fb-1 of integrated luminosity analyzed at CDF and 5.4fb-1...
Evidence for an anomalous like-sign dimuon charge asymmetry
Abazov, V. M.; Abbott, B.; Abolins, M.; Acharya, B. S.; Adams, M.; Adams, T.; Aguilo, E.; Alexeev, G. D.; Alkhazov, G.; Alton, A.; Alverson, G.Made available in DSpace on 2022-04-28T21:24:06Z (GMT). No. of bitstreams: 0 Previous issue date: 2010-08-16; We measure the charge asymmetry A=(N++-N-)/(N +++N-) of like-sign dimuon events in 6.1fb-1 of pp̄ collisions recorded with the D0 detector at a center-of-mass energy √s=1.96TeV at the Fermilab Tevatron collider. From A we extract the like-sign dimuon charge asymmetry in semileptonic b-hadron decays: Asl...
Evidence for an anomalous like-sign dimuon charge asymmetry
Abazov, V. M.; Abbott, B.; Abolins, M.; Acharya, B. S.; Adams, M.; Adams, T.; Aguilo, E.; Alexeev, G. D.; Alkhazov, G.; Alton, A.; Alverson, G.Made available in DSpace on 2022-04-28T21:24:47Z (GMT). No. of bitstreams: 0 Previous issue date: 2010-08-16; We measure the charge asymmetry A of like-sign dimuon events in 6.1fb -1 of pp̄ collisions recorded with the D0 detector at a center-of-mass energy √s=1.96TeV at the Fermilab Tevatron collider. From A, we extract the like-sign dimuon charge asymmetry in semileptonic b-hadron decays: Aslb=-0.00957±0.0025...
Search for sneutrino production in eμ final states in 5.3fb-1 of pp̄ collisions...
Abazov, V. M.; Abbott, B.; Abolins, M.; Acharya, B. S.; Adams, M.; Adams, T.; Alexeev, G. D.; Alkhazov, G.; Alton, A.; Alverson, G.; Alves, G. A.Made available in DSpace on 2022-04-28T21:25:31Z (GMT). No. of bitstreams: 0 Previous issue date: 2010-11-05; Science and Technology Facilities Council; We report the results of a search for R parity violating (RPV) interactions leading to the production of supersymmetric sneutrinos decaying into eμ final states using 5.3fb⊃-1 of integrated luminosity collected by the D0 experiment at the Fermilab Tevatron Coll...
Search for diphoton events with large missing transverse energy in 6.3fb-1 of p...
Abazov, V. M.; Abbott, B.; Abolins, M.; Acharya, B. S.; Adams, M.; Adams, T.; Alexeev, G. D.; Alkhazov, G.; Alton, A.; Alverson, G.; Alves, G. A.Made available in DSpace on 2022-04-28T21:25:52Z (GMT). No. of bitstreams: 0 Previous issue date: 2010-11-24; Science and Technology Facilities Council; We report a search for diphoton events with large missing transverse energy produced in pp̄ collisions at √s=1.96TeV. The data were collected with the D0 detector at the Fermilab Tevatron Collider and correspond to 6.3fb-1 of integrated luminosity. The observed...
Search for new fermions (Quirks) at the Fermilab tevatron collider
Abazov, V. M.; Abbott, B.; Abolins, M.; Acharya, B. S.; Adams, M.; Adams, T.; Alexeev, G. D.; Alkhazov, G.; Alton, A.; Alverson, G.; Alves, G. A.Made available in DSpace on 2022-04-28T21:26:09Z (GMT). No. of bitstreams: 0 Previous issue date: 2010-11-19; Science and Technology Facilities Council; We report results of a search for particles with anomalously high ionization in events with a high transverse energy jet and large missing transverse energy in 2.4fb⊃-1 of integrated luminosity collected by the D0 experiment at the Fermilab Tevatron pp̄ collide...
Search for ZH→l+l-bb̄ production in 4.2fb-1 of pp̄ collisions at √s=1.96TeV
Abazov, V. M.; Abbott, B.; Abolins, M.; Acharya, B. S.; Adams, M.; Adams, T.; Alexeev, G. D.; Alkhazov, G.; Alton, A.; Alverson, G.; Alves, G. A.Made available in DSpace on 2022-04-28T21:37:16Z (GMT). No. of bitstreams: 0 Previous issue date: 2010-12-13; Science and Technology Facilities Council; We present a search for the standard model Higgs boson produced in association with a Z boson in 4.2fb⊃-1 of pp̄ collisions, collected with the D0 detector at the Fermilab Tevatron at √s=1.96TeV. Selected events contain one reconstructed Z→e⊃+e⊃- or Z→μ⊃+μ ⊃- c...
Measurement of tt̄ production in the τ+jets topology using pp̄ collisions at √s...
Abazov, V. M.; Abbott, B.; Abolins, M.; Acharya, B. S.; Adams, M.; Adams, T.; Alexeev, G. D.; Alkhazov, G.; Alton, A.; Alverson, G.; Alves, G. A.Made available in DSpace on 2022-04-28T21:50:36Z (GMT). No. of bitstreams: 0 Previous issue date: 2010-10-27; We present a measurement of the tt̄ production cross section multiplied by the branching ratio to tau lepton decaying semihadronically (τh) plus jets, σ(pp̄→tt̄+X) •BR(tt̄→τh+jets), at a center of mass energy √s=1.96TeV using 1fb⊃-1 of integrated luminosity collected with the D0 detector. Assuming a top...