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19922026
most citedObservation of a new particle in the search for the Standard Model Higgs boson with the ATLAS detector at the LHC

10.9k citations

Showing 2009Show all

46 papers · 1 filter

hep-ex2009★ 12 cited

Search for New Physics with a Dijet plus Missing Transverse Energy Signature in p-pbar Collisions at sqrt(s) = 1.96 TeV

T. Aaltonen

We present results of a signature-based search for new physics using a dijet plus missing transverse energy data sample collected in 2 fb-1 of p-pbar collisions at sqrt(s) = 1.96 T…

nucl-ex2009★ 165 cited

Differential cross section and recoil polarization measurements for the gamma p to K+ Lambda reaction using CLAS at Jefferson Lab

M. E. McCracken, M. Bellis, C. A. Meyer +1

We present measurements of the differential cross section and Lambda recoil polarization for the gamma p to K+ Lambda reaction made using the CLAS detector at Jefferson Lab. These…

hep-ex2009★ 28 cited

A study of the associated production of photons and b-quark jets in p-pbar collisions at sqrt{s} = 1.96 TeV

CDF collaboration

The cross section for photon production in association with at least one jet containing a -quark hadron has been measured in proton antiproton collisions at TeV.…

hep-ex2009★ 83 cited

Search for Fermion-Pair Decays $Q\Qbar \to (\t\Wmp)(\tbar\Wpm)$ in Same-Charge Dilepton Events

The CDF Collaboration

We report the most restrictive direct limits on masses of fourth-generation down-type quarks , and quark-like composite fermions ( or ), decaying promptly t…

nucl-ex2009★ 38 cited

Differential cross section of gamma n to K+ Sigma- on bound neutrons with incident photons from 1.1 to 3.6 GeV

S. Anefalos Pereira, M. Mirazita, P. Rossi +4

Differential cross sections of the reaction gamma d to K+ Sigma- (p) have been measured with the CLAS detector at Jefferson Lab using incident photons with energies between 1.1 and…

hep-ph2009★ 21 cited

Lepton flavor violating decays of vector mesons

Thomas Gutsche, Juan C. Helo, Sergey Kovalenko +1

We estimate the rates of lepton flavor violating decays of the vector mesons . The theoretical tools are based on an effective Lagrangian approach without referring…

physics.ins-det2009★ 95 cited

Readiness of the ATLAS Liquid Argon Calorimeter for LHC Collisions

The ATLAS Collaboration

The ATLAS liquid argon calorimeter has been operating continuously since August 2006. At this time, only part of the calorimeter was readout, but since the beginning of 2008, all c…

hep-ph2009★ 26 cited

Analytic QCD coupling with no power terms in UV regime

Gorazd Cvetic, Reinhart Koegerler, Cristian Valenzuela

We construct models of analytic QCD (i.e.,with the running coupling parameter free of Landau singularities) which address several problems encountered in previous analytic QCD mode…

hep-th2009★ 4 cited

Born-Infeld Electrodynamics and Euler-Heisenberg-like Model: outstanding examples of the lack of commutativity among quantized truncated actions and truncated quantized actions

Antonio Accioly, Patricio Gaete, José A. Helaÿel-Neto

We calculate the lowest-order corrections to the static potential for both the generalized Born-Infeld Electrodynamics and an Euler-Heisenberg-like model, in the presence of a cons…

hep-ph2009★ 44 cited

Updating Boer-Mulders functions from unpolarized pd and pp Drell-Yan data

Zhun Lu, Ivan Schmidt

We extract the Boer-Mulders functions for the proton by combining the unpolarized pd and pp Drell-Yan data measured by the E866/NuSea Collaboration by the assumption that the $\cos…

cs.AI2009

A Multi-stage Probabilistic Algorithm for Dynamic Path-Planning

Nicolas A. Barriga, Mauricio Araya-López

Probabilistic sampling methods have become very popular to solve single-shot path planning problems. Rapidly-exploring Random Trees (RRTs) in particular have been shown to be effic…

hep-ph2009★ 2 cited

NLO Polarized Chargino pair Production in Electron Positron Annihilation

Marco A. Diaz, Maximiliano A. Rivera, Douglas A. Ross

We calculate the complete one-loop quantum corrections to the helicity eigenstate chargino pair production cross sections in polarized electron positron collisions, within the Mini…

nucl-th2009★ 15 cited

Diffraction on Nuclei: Effects of Nucleon Correlations

M. Alvioli, C. Ciofi degli Atti, B. Z. Kopeliovich +2

The cross sections for a variety of diffractive processes in proton-nucleus scattering, associated with large gaps in rapidity, are calculated within an improved Glauber-Gribov the…

hep-ex2009★ 29 cited

Measurement of the WW+WZ Production Cross Section Using the Lepton+Jets Final State at CDF II

The CDF Collaboration

We report two complementary measurements of the WW+WZ cross section in the final state consisting of an electron or muon, missing transverse energy, and jets, performed using p\bar…

nucl-ex2009★ 108 cited

Differential cross sections for the reactions gamma p-> p eta and gamma p -> p eta-prime

M. Williams, Z. Krahn, D. Applegate +2

High-statistics differential cross sections for the reactions gamma p -> p eta and gamma p -> p eta-prime have been measured using the CLAS at Jefferson Lab for center-of-mass ener…

nucl-ex2009★ 244 cited

Electroexcitation of nucleon resonances from CLAS data on single pion electroproduction

I. G. Aznauryan, V. D. Burkert, the CLAS Collaboration

We present results on the electroexcitation of the low mass resonances Delta(1232)P33, N(1440)P11, N(1520)D13, and N(1535)S11 in a wide range of Q2. The results were obtained in th…

hep-th2009★ 5 cited

On condensation of charged scalars in D=3 dimensions

Patricio Gaete, José A. Helaÿel-Neto

By using the gauge-invariant, but path-dependent, variables formalism, we study the impact of condensates on physical observables for a three-dimensional Higgs-like model. As a res…

hep-ex2009★ 49 cited

Measurement of of Drell-Yan pairs in the Mass Region from Collisions at TeV

The CDF Collaboration, T. Aaltonen

We report on a CDF measurement of the total cross section and rapidity distribution, , for events in the boson mass region ($66<M_{ee…

hep-ph2009★ 36 cited

Hadrons and direct photon in pp and pA collisions at LHC and saturation effects

Amir H. Rezaeian, Andreas Schaefer

We investigate hadrons and direct photon production in pp and pA collisions at the energies of RHIC and LHC within the color-dipole approach employing various saturation models. We…

nucl-ex2009★ 44 cited

Partial wave analysis of the reaction gamma p -> p omega$ and the search for nucleon resonances

M. Williams, D. Applegate, M. Bellis +1

An event-based partial wave analysis (PWA) of the reaction gamma p -> p omega has been performed on a high-statistics dataset obtained using the CLAS at Jefferson Lab for center-of…

nucl-ex2009★ 65 cited

Differential cross sections and spin density matrix elements for the reaction gamma p -> p omega

M. Williams, D. Applegate, M. Bellis +1

High-statistics differential cross sections and spin density matrix elements for the reaction gamma p -> p omega have been measured using the CLAS at Jefferson Lab for center-of-ma…

nucl-ex2009★ 5 cited

Photodisintegration of He into p+t

R. Nasseripour, B. L. Berman, N. Benmouna +2

The two-body photodisintegration of He into a proton and a triton has been studied using the CEBAF Large-Acceptance Spectrometer (CLAS) at Jefferson Laboratory. Real photons pr…

hep-ph2009★ 43 cited

Lepton Number Violating Processes Mediated by Majorana Neutrinos at Hadron Colliders

Sergey Kovalenko, Zhun Lu, Ivan Schmidt

We study the Lepton number violating like-sign dilepton processes and , mediated by heavy GeV scal…

hep-ex2009★ 41 cited

Photoproduction of meson pairs on the proton

M. Battaglieri, R. De Vita, A. P. Szczepaniak

The exclusive reaction was studied in the photon energy range 3.0 - 3.8 GeV and momentum transfer range GeV. Data were collected with the CLAS d…