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456 papers · 1 filter

hep-ex2010★ 93 cited

Study of Jet Shapes in Inclusive Jet Production in pp Collisions at sqrt(s) = 7 TeV using the ATLAS Detector

The ATLAS Collaboration

Jet shapes have been measured in inclusive jet production in proton-proton collisions at sqrt(s) = 7 TeV using 3 pb^{-1} of data recorded by the ATLAS experiment at the LHC. Jets a…

hep-ph2010★ 193 cited

A comment on the emission from the Galactic Center as seen by the Fermi telescope

Alexey Boyarsky, Denys Malyshev, Oleg Ruchayskiy

In the recent paper of Hooper & Goodenough (1010.2752) it was reported that gamma-ray emission from the Galactic Center region contains an excess compared to the contributions from…

hep-th2010★ 1 cited

Charge Orbits and Moduli Spaces of Black Hole Attractors

Alessio Marrani

We report on the theory of "large" U-duality charge orbits and related "moduli spaces" of extremal black hole attractors in N = 2, d = 4 Maxwell-Einstein supergravity theories with…

hep-ex2010★ 212 cited

Measurement of the Inclusive Upsilon production cross section in pp collisions at sqrt(s)=7 TeV

CMS Collaboration

The Upsilon production cross section in proton-proton collisions at sqrt(s) = 7 TeV is measured using a data sample collected with the CMS detector at the LHC, corresponding to an…

physics.ins-det2010★ 23 cited

Study of gas purifiers for the CMS RPC detector

L. Benussi, S. Bianco, S. Colafranceschi +26

The CMS RPC muon detector utilizes a gas recirculation system called closed loop (CL) to cope with large gas mixture volumes and costs. A systematic study of CL gas purifiers has b…

physics.ins-det2010★ 7 cited

A new approach in modeling the response of RPC detectors

L. Benussi, S. Bianco, S. Colafranceschi +23

The response of RPC detectors is highly sensitive to environmental variables. A novel approach is presented to model the response of RPC detectors in a variety of experimental cond…

hep-ex2010★ 30 cited

Search for a New Heavy Gauge Boson Wprime with Electron + missing ET Event Signature in ppbar collisions at sqrt(s)=1.96 TeV

The CDF Collaboration, T. Aaltonen

We present a search for a new heavy charged vector boson decaying to an electron-neutrino pair in collisions at a center-of-mass energy of $1.96\unit{TeV}$. T…

hep-th2010★ 28 cited

Lorentzian AdS, Wormholes and Holography

Raúl E. Arias, Marcelo Botta-Cantcheff, Guillermo A. Silva

We investigate the structure of two point functions for the QFT dual to an asymptotically Lorentzian AdS-wormhole. The bulk geometry is a solution of 5-dimensional second order Ein…

hep-ph2010★ 2 cited

Symmetries in the angular distribution of exclusive semileptonic B decays

Ulrik Egede, Tobias Hurth, Joaquim Matias +2

We discuss a method to construct observables protected against QCD uncertainties based on the angular distribution of the exclusive Bd -> K(*0}(-> Kpi) l+ l- decay. We focus on the…

hep-ex2010★ 195 cited

Measurement of the inclusive isolated prompt photon cross section in pp collisions at sqrt(s) = 7 TeV with the ATLAS detector

The ATLAS Collaboration

A measurement of the cross section for the inclusive production of isolated prompt photons in pp collisions at a centre-of-mass energy sqrt(s) = 7TeV is presented. The measurement…

hep-ph2010★ 291 cited

AAMQS: A non-linear QCD analysis of new HERA data at small-x including heavy quarks

J. L. Albacete, N. Armesto, J. G. Milhano +2

We present a global analysis of available data on inclusive structure functions and reduced cross sections measured in electron-proton scattering at small values of Bjorken-x, x<0.…

hep-th2010★ 30 cited

On the Interpretation of Gravitational Corrections to Gauge Couplings

John Ellis, Nick E. Mavromatos

Several recent papers discuss gravitational corrections to gauge couplings that depend quadratically on the energy. In the framework of the background-field approach, these corresp…

hep-ph2010★ 14 cited

Enabling comparison of UrQMD with Geant4 hadronic models

Khaled Abdel-Waged, Nuha Felemban, V. V. Uzhinskii

Geant4 has an abundant set of physics models that handle the diverse interaction of particles with matter across a wide energy range. However, there are also many well established…

hep-th2010★ 8 cited

Dimensionally reduced SYM at large-: an intriguing Coulomb approximation

Daniele Dorigoni, Gabriele Veneziano, Jacek Wosiek

We consider the light-cone (LC) gauge and LC quantization of the dimensional reduction of super Yang Mills theory from four to two dimensions. After integrating out all unphysical…

hep-ex2010★ 20 cited

Search for Pair Production of Second-Generation Scalar Leptoquarks in pp Collisions at sqrt(s) = 7 TeV

The CMS Collaboration

A search for pair production of second-generation scalar leptoquarks in the final state with two muons and two jets is performed using proton-proton collision data at sqrt(s) = 7 T…

hep-ex2010★ 24 cited

Search for Pair Production of First-Generation Scalar Leptoquarks in pp Collisions at sqrt(s) = 7 TeV

The CMS Collaboration

A search for pair production of first-generation scalar leptoquarks is performed in the final state containing two electrons and two jets using proton-proton collision data at sqrt…

hep-th2010★ 1 cited

Moduli Stabilisation on the Worldsheet

Jawad Arshad, Neil Lambert, Andreas Recknagel

We consider compactifications of type II string theory using exact internal CFT's with central charge , , leading to an effective potential for the dilaton. For $…

physics.ins-det2010★ 31 cited

Characterization of GEM Detectors for Application in the CMS Muon Detection System

D. Abbaneo, S. Bally, H. Postema +26

The muon detection system of the Compact Muon Solenoid experiment at the CERN Large Hadron Collider is based on different technologies for muon tracking and triggering. In particul…

physics.ins-det2010

Performance of the Fast Beam Conditions Monitor BCM1F of CMS in the first running periods of LHC

R. S. Schmidt, A. J. Bell, E. Castro +8

The Beam Conditions and Radiation Monitoring System, BRM, is implemented in CMS to protect the detector and provide an interface to the LHC. Seven sub-systems monitor beam conditio…

hep-ph2010★ 5 cited

Parton branching and medium-induced radiation in a strongly coupled plasma

Edmond Iancu

I review the parton picture at strong coupling emerging from the gauge/gravity duality together with its consequences for the energy loss and momentum broadening of a heavy quark m…

physics.comp-ph2010

The impact of Monte Carlo simulation: a scientometric analysis of scholarly literature

Maria Grazia Pia, Tullio Basaglia, Zane W. Bell +1

A scientometric analysis of Monte Carlo simulation and Monte Carlo codes has been performed over a set of representative scholarly journals related to radiation physics. The result…

physics.comp-ph2010★ 2 cited

Physics data management tools: computational evolutions and benchmarks

Mincheol Han, Chan-Hyeung Kim, Lorenzo Moneta +2

The development of a package for the management of physics data is described: its design, implementation and computational benchmarks. This package improves the data management too…

hep-ex2010★ 25 cited

Search for Randall-Sundrum Gravitons in the Diphoton Channel at CDF

CDF Collaboration, T. Aaltonen

We report on a search for new particles in the diphoton channel using a data sample of collisions at TeV collected by the CDF II detector at the Fermila…

physics.ins-det2010★ 4 cited

Vertex Tracking at a Future Linear Collider

Marco Battaglia

The anticipated physics program at an high energy e+e- linear collider places special emphasis on the accuracy in extrapolating charged particle tracks to their production vertex t…