Uppsala University

output

19922026

researchers with a paper here

Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.

collaborating institutions

Showing 2008 · hep-exShow all

28 papers · 2 filters

hep-ex2008★ 36 cited

Search for the lightest scalar top quark in events with two leptons in ppbar collisions at sqrt(s)=1.96 TeV

D0 Collaboration, V. Abazov

We report results of a search for the pair production of the lightest supersymmetric partner of the top quark using 1 fb-1 of data collected by the D0 detector at a ppbar center-of…

hep-ex2008★ 14 cited

Search for neutral Higgs bosons at high tan(beta) in the b(h/H/A)->btautau channel

D0 Collaboration, V. Abazov

The first search in ppbar collisions at sqrt(s)=1.96 GeV for the production of neutral Higgs bosons in association with bottom quarks and decaying in two tau leptons is presented.…

hep-ex2008★ 19 cited

Measurement of the angular and lifetime parameters of the decays $B_{d}^{0} \to J / ψ K^{* 0}$ and $B_{s}^{0} \to J / ψ ϕ$

D0 Collaboration, V. Abazov

We present measurements of the linear polarization amplitudes and the strong relative phases that describe the flavor-untagged decays $B_{d}^{0} \to J / ψ K^{* 0}$ and $B_{s}^{0}\to J/ψ…

hep-ex2008★ 62 cited

Search for charged massive long-lived particles with the D0 detector

D0 Collaboration, V. Abazov

We search for charged massive long-lived particles using 1.1 fb $^{- 1}$ of data collected by the D0 detector at the Fermilab Tevatron $p p ˉ$ Collider. Time-of-flight information…

hep-ex2008★ 2 cited

A search for the standard model Higgs boson in the missing energy and acoplanar b-jet topology at sqrt(s) = 1.96 TeV

D0 Collaboration, V. Abazov

We report a search for the standard model Higgs boson in the missing energy and acoplanar b-jet topology, using an integrated luminosity of 0.93 inverse femtobarn recorded by the D…

hep-ex2008★ 25 cited

Observation of ZZ production in ppbar collisions at sqrt(s) = 1.96 TeV

D0 Collaboration, V. Abazov

We present an observation for ZZ -> l+l-l'+l'- (l, l' = e or mu) production in ppbar collisions at a center-of-mass energy of sqrt(s) = 1.96 TeV. Using 1.7 fb-1 of data collected b…

hep-ex2008★ 11 cited

ZZ to llvv production in pp collisions at sqrt(s) = 1.96 TeV

D0 Collaboration, V. Abazov

We describe a search for Z boson pair production in pp collisions at sqrt(s)= 1.96 TeV with the D0 detector at the Fermilab Tevatron Collider using a data sample corresponding to a…

hep-ex2008★ 76 cited

Measurement of the electron charge asymmetry in ppbar->W+X->enu+X events at sqrt{s}=1.96 TeV

V. M. Abazov

We present a measurement of the electron charge asymmetry in ppbar->W+X->enu+X events at a center of mass energy of 1.96 TeV using 0.75 fb-1 of data collected with the D0 detector…

hep-ex2008★ 33 cited

Search for anomalous $\boldmath{Wtb}$ couplings in single top quark production

D0 Collaboration, V. M. Abazov

In 0.9 fb $^{- 1}$ of $p p ˉ$ collisions, D0 has observed an excess of events with an isolated lepton, missing transve rse momentum, and two to four jets. This excess is consisten…

hep-ex2008★ 24 cited

Near threshold production of the eta meson via the quasi-free pn --> pn eta reaction

P. Moskal, R. Czyzykiewicz, H. -H. Adam +29

Total cross sections for the quasi-free pn --> pn eta reaction in the range from the kinematical threshold up to 20 MeV excess energy have been determined. At threshold they exceed…

hep-ex2008★ 31 cited

Search for third generation scalar leptoquarks decaying into tau b

D0 Collaboration, V. M. Abazov

We have searched for third generation leptoquarks (LQ3) using 1.05 inverse femtobarns of data collected with the D0 detector at the Fermilab Tevatron Collider operating at sqrt(s)=…

hep-ex2008★ 20 cited

Search for neutral Higgs bosons in multi- $b$ -jet events in $p p ˉ$ collisions at $s = 1.96$ TeV

D0 Collaboration, V. Abazov

Data recorded by the D0 experiment at the Fermilab Tevatron Collider are analyzed to search for neutral Higgs bosons produced in association with $b$ quarks. This production mode c…

hep-ex2008★ 42 cited

Search for Higgs bosons decaying to tau pairs in ppbar collisions with the D0 detector

D0 Collaboration, V. Abazov

We present a search for the production of neutral Higgs bosons phi decaying into tau+tau- final states in ppbar collisions at a center-of-mass energy of 1.96 TeV. The data, corresp…

hep-ex2008★ 8 cited

Relative rates of B meson decays into psi(2S) and J/psi mesons

D0 Collaboration, V. Abazov

We report on a study of the relative rates of B meson decays into psi(2S) and J/psi mesons using 1.3 fb^-1 of pbar p collisions at sqrt(s) = 1.96 TeV recorded by the D0 detector op…

hep-ex2008★ 21 cited

Study of b-quark mass effects in multijet topologies with the DELPHI detector at LEP

The DELPHI Collaboration, J. Abdallah

The effect of the heavy b-quark mass on the two, three and four-jet rates is studied using LEP data collected by the DELPHI experiment at the Z peak in 1994 and 1995. The rates of…

hep-ex2008★ 35 cited

Measurement of the forward-backward charge asymmetry and extraction of sin^2Theta^{eff}_W in ppbar -> Z/γ^{*}+X -> e+e+X events produced at \sqrt{s}=1.96 TeV

D0 Collaboration, V. M. Abazov

We present a measurement of the forward-backward charge asymmetry ( $A_{F B}$ ) in $p p ˉ \to Z / γ^{*} + X \to e^{+} e^{-} + X$ events at a center-of-mass energy of 1.96 TeV using 1.1 fb$^{-…

hep-ex2008★ 62 cited

Measurement of the polarization of the $Υ (1 S)$ and $Υ (2 S)$ states in $p p ˉ$ collisions at $s =$ 1.96 TeV

D0 Collaboration, V. M. Abazov

We present a study of the polarization of the $Υ (1 S)$ and $Υ (2 S)$ states using a $1.3$ fb $^{- 1}$ data sample collected by the D0 experiment in 2002--2006 during Run II of the Ferm…

hep-ex2008★ 61 cited

Measurement of the Mass and Width of the W Boson in e+e- Collisions at sqrt{s} = 161 - 209 GeV

The DELPHI Collaboration, J. Abdallah

A measurement of the W boson mass and width has been performed by the DELPHI collaboration using the data collected during the full LEP2 programme (1996-2000). The data sample has…

hep-ex2008★ 53 cited

Search for pair production of doubly-charged Higgs bosons in the H^{++}H^{--}^ to mu^+mu^+mu^-mu^- final state at D0

D0 Collaboration, V. Abazov

We report the results of a search for pair production of doubly-charged Higgs bosons via ppbar to H^{++}H^{--}X to mu^+mu^+mu^-mu^-X at sqrt{s} = 1.96 TeV. We use a dataset corresp…

hep-ex2008★ 57 cited

Search for Large Extra Dimensions via Single Photon plus Missing Energy Final States at sqrt(s) = 1.96 TeV

D0 Collaboration, V. M. Abazov

We report on a search for large extra dimensions in a data sample of approximately 1 fb^{-1} of ppbar collisions at sqrt(s) = 1.96 TeV. We investigate Kaluza-Klein graviton product…

hep-ex2008★ 122 cited

Evidence for production of single top quarks

D0 Collaboration

We present first evidence for the production of single top quarks in the D0 detector at the Fermilab Tevatron ppbar collider. The standard model predicts that the electroweak inter…

hep-ex2008★ 104 cited

Measurement of the Bc meson mass in the exclusive decay Bc --> Jpsi Pi

D0 Collaboration, V. Abazov

A fully reconstructed Bc --> Jpsi Pi signal is observed with the D0 detector at the Fermilab Tevatron p-pbar collider. Using 1.3 inverse femtobarns of integrated luminosity, the si…

hep-ex2008★ 209 cited

Measurement of $\boldmath {B_s^0}$ mixing parameters from the flavor-tagged decay

D0 Collaboration, V. M. Abazov et al

From an analysis of the flavor-tagged decay \bsdec we obtain the width difference between the $B_{s}^{0}$ light and heavy mass eigenstates, $ΔΓ_s \equiv Γ_L - Γ_H = 0.19 \pm 0.07 {\rm…

hep-ex2008★ 3 cited

Higgs boson searches in CP-conserving and CP-violating MSSM scenarios with the DELPHI detector

DELPHI Collaboration, J. Abdallah

This paper presents the final interpretation of the results from DELPHI on the searches for Higgs bosons in the Minimal Supersymmetric extension of the Standard Model (MSSM). A few…

Search for the lightest scalar top quark in events with two leptons in ppbar collisions at sqrt(s)=1.96 TeV

Search for neutral Higgs bosons at high tan(beta) in the b(h/H/A)->btautau channel

Measurement of the angular and lifetime parameters of the decays Bd0​→J/ψK∗0 and Bs0​→J/ψϕ

Search for charged massive long-lived particles with the D0 detector

A search for the standard model Higgs boson in the missing energy and acoplanar b-jet topology at sqrt(s) = 1.96 TeV

Observation of ZZ production in ppbar collisions at sqrt(s) = 1.96 TeV

ZZ to llvv production in pp collisions at sqrt(s) = 1.96 TeV

Measurement of the electron charge asymmetry in ppbar->W+X->enu+X events at sqrt{s}=1.96 TeV

Search for anomalous $\boldmath{Wtb}$ couplings in single top quark production

Near threshold production of the eta meson via the quasi-free pn --> pn eta reaction

Search for third generation scalar leptoquarks decaying into tau b

Search for neutral Higgs bosons in multi-b-jet events in ppˉ​ collisions at s​=1.96 TeV

Search for Higgs bosons decaying to tau pairs in ppbar collisions with the D0 detector

Relative rates of B meson decays into psi(2S) and J/psi mesons

Study of b-quark mass effects in multijet topologies with the DELPHI detector at LEP

Measurement of the forward-backward charge asymmetry and extraction of sin^2Theta^{eff}_W in ppbar -> Z/γ^{*}+X -> e+e+X events produced at \sqrt{s}=1.96 TeV

Measurement of the polarization of the Υ(1S) and Υ(2S) states in ppˉ​ collisions at s​=1.96 TeV

Measurement of the Mass and Width of the W Boson in e+e- Collisions at sqrt{s} = 161 - 209 GeV

Search for pair production of doubly-charged Higgs bosons in the H^{++}H^{--}^ to mu^+mu^+mu^-mu^- final state at D0

Search for Large Extra Dimensions via Single Photon plus Missing Energy Final States at sqrt(s) = 1.96 TeV

Evidence for production of single top quarks

Measurement of the Bc meson mass in the exclusive decay Bc --> Jpsi Pi

Measurement of $\boldmath {B_s^0}$ mixing parameters from the flavor-tagged decay

Higgs boson searches in CP-conserving and CP-violating MSSM scenarios with the DELPHI detector

Measurement of the angular and lifetime parameters of the decays $B_{d}^{0} \to J / ψ K^{* 0}$ and $B_{s}^{0} \to J / ψ ϕ$

Search for neutral Higgs bosons in multi- $b$ -jet events in $p p ˉ$ collisions at $s = 1.96$ TeV

Measurement of the polarization of the $Υ (1 S)$ and $Υ (2 S)$ states in $p p ˉ$ collisions at $s =$ 1.96 TeV