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Search for resonant second generation slepton production at the Fermilab tevatron

Abazov, V. M.; Abbott, B.; Abolins, M.; Acharya, B. S.; Adams, M.; Adams, T.; Agelou, M.; Agram, J. L.; Ahn, S. H.; Ahsan, M.; Alexeev, G. D.

Made available in DSpace on 2022-04-28T20:09:02Z (GMT). No. of bitstreams: 0 Previous issue date: 2006-01-01; We present a search for supersymmetry in the R-parity violating resonant production and decay of smuons and muon sneutrinos in the channels, 2,3,40. We analyzed 0.38fb-1 of integrated luminosity collected between April 2002 and August 2004 with the D0 detector at the Fermilab Tevatron Collider. The obse...

Data: 2022   |   Origem: Oasisbr

Search for neutral higgs bosons decaying to tau pairs in pp̄ collisions at s=1....

Abazov, V. M.; Abbott, B.; Abolins, M.; Acharya, B. S.; Adams, M.; Adams, T.; Agelou, M.; Agram, J. L.; Ahn, S. H.; Ahsan, M.; Alexeev, G. D.

Made available in DSpace on 2022-04-28T20:09:30Z (GMT). No. of bitstreams: 0 Previous issue date: 2006-09-25; A search for the production of neutral Higgs bosons Φ decaying into τ+τ- final states in pp̄ collisions at a center-of-mass energy of 1.96 TeV is presented. The data, corresponding to an integrated luminosity of approximately 325pb-1, were collected by the D0 experiment at the Fermilab Tevatron Collider...

Data: 2022   |   Origem: Oasisbr

Search for neutral, long-lived particles decaying into two muons in pp̄ collisi...

Abazov, V. M.; Abbott, B.; Abolins, M.; Acharya, B. S.; Adams, M.; Adams, T.; Agelou, M.; Ahn, S. H.; Ahsan, M.; Alexeev, G. D.; Alkhazov, G.; Alton, A.

Made available in DSpace on 2022-04-28T20:10:59Z (GMT). No. of bitstreams: 0 Previous issue date: 2006-10-30; We present a search for a neutral particle, pair produced in pp̄ collisions at s=1.96TeV, which decays into two muons and lives long enough to travel at least 5 cm before decaying. The analysis uses 380pb-1 of data recorded with the D0 detector. The background is estimated to be about one event. No cand...

Data: 2022   |   Origem: Oasisbr

Search for the standard model Higgs Boson in the pp ZH bb channel

Abazov, V. M.; Abbott, B.; Abolins, M.; Acharya, B. S.; Adams, M.; Adams, T.; Agelou, M.; Agram, J. L.; Ahn, S. H.; Ahsan, M.; Alexeev, G. D.

Made available in DSpace on 2022-04-28T20:11:27Z (GMT). No. of bitstreams: 0 Previous issue date: 2006-10-30; We report a search for the standard model (SM) Higgs boson based on data collected by the D0 experiment at the Fermilab Tevatron Collider, corresponding to an integrated luminosity of 260pb-1. We study events with missing transverse energy and two acoplanar b jets, which provide sensitivity to the ZH pr...

Data: 2022   |   Origem: Oasisbr

Search for pair production of scalar bottom quarks in pp̄ collisions at s=1.96TeV

Abazov, V. M.; Abbott, B.; Abolins, M.; Acharya, B. S.; Adams, M.; Adams, T.; Agelou, M.; Ahn, S. H.; Ahsan, M.; Alexeev, G. D.; Alkhazov, G.; Alton, A.

Made available in DSpace on 2022-04-28T20:11:55Z (GMT). No. of bitstreams: 0 Previous issue date: 2006-11-06; A search for direct production of scalar bottom quarks (b) is performed with 310pb-1 of data collected by the D0 experiment in pp̄ collisions at s=1.96TeV at the Fermilab Tevatron Collider. The topology analyzed consists of two b jets and an imbalance in transverse momentum due to undetected neutralinos...

Data: 2022   |   Origem: Oasisbr

Measurement of the Bs0 lifetime using semileptonic decays

Abazov, V. M.; Abbott, B.; Abolins, M.; Acharya, B. S.; Adams, M.; Adams, T.; Agelou, M.; Agram, J. L.; Ahn, S. H.; Ahsan, M.; Alexeev, G. D.

Made available in DSpace on 2022-04-28T20:13:20Z (GMT). No. of bitstreams: 0 Previous issue date: 2006-12-18; We report a measurement of the Bs0 lifetime in the semileptonic decay channel Bs0→Ds-μ+νX (and its charge conjugate), using approximately 0.4fb-1 of data collected with the D0 detector during 2002-2004. Using 5176 reconstructed Ds-μ+ signal events, we have measured the Bs0 lifetime to be τ(Bs0)=1.398±0....

Data: 2022   |   Origem: Oasisbr

Observation and properties of the X(3872) decaying to J/ψπ+π- in pp̄ collisions...

Abazov, V. M.; Abbott, B.; Abolins, M.; Acharya, B. S.; Adams, D. L.; Adams, M.; Adams, T.; Agelou, M.; Agram, J. L.; Ahmed, S. N.; Ahn, S. H.

Made available in DSpace on 2022-04-29T00:12:35Z (GMT). No. of bitstreams: 0 Previous issue date: 2004-10-15; The discovery of a new particle, X(3872) by the Belle collaboration in the decay mode B±→ XK± (X→ J/ψπ+π - was discussed. It was found that the mass of the X(3872) was measured to be 3872.0 ± 0.6(stat) ± 0.5 (syst) MeV/C2. The X(3872) particle were observed in approximately 230 pb-1 of data with a signi...

Data: 2022   |   Origem: Oasisbr

Search for Doubly Charged Higgs Boson Pair Production in the Decay to μ+μ+μ-μin...

Abazov, V. M.; Abbott, B.; Abolins, M.; Acharya, B. S.; Adams, D. L.; Adams, M.; Adams, T.; Agelou, M.; Agram, J. L.; Ahmed, S. N.; Ahn, S. H.

Made available in DSpace on 2022-04-29T00:13:01Z (GMT). No. of bitstreams: 0 Previous issue date: 2004-10-01; The pair production of doubly charged Higgs bosons in the decay to μ+ μ+ μ- μ- in pp̄ Collisions was investigated. It was observed that the total signal efficiency for the event selection was (47.5±2.5)% and does not depend on the mass of the doubly charged Higgs boson in the studied mass range. Data an...

Data: 2022   |   Origem: Oasisbr

Measurement of differential top-quark-pair production cross sections in pp coll...

Chatrchyan, S.; Khachatryan, V.; Sirunyan, A. M.; Tumasyan, A.; Adam, W.; Aguilo, E.; Bergauer, T.; Dragicevic, M.; Erö, J.; Fabjan, C.; Friedl, M.

Submitted by Vitor Silverio Rodrigues (vitorsrodrigues@reitoria.unesp.br) on 2014-05-27T11:28:40Z No. of bitstreams: 0Bitstream added on 2014-05-27T14:32:21Z : No. of bitstreams: 1 2-s2.0-84876433344.pdf: 1509051 bytes, checksum: c1970cbbd03e09e11d3a93e2f348617e (MD5); Made available in DSpace on 2014-05-27T11:28:41Z (GMT). No. of bitstreams: 0 Previous issue date: 2013-03-19; Normalised differential top-quark-...

Data: 2014   |   Origem: Oasisbr

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