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218 papers · 1 filter

hep-ex2011★ 448 cited

Jet energy measurement with the ATLAS detector in proton-proton collisions at sqrt(s) = 7 TeV

ATLAS Collaboration

The jet energy scale (JES) and its systematic uncertainty are determined for jets measured with the ATLAS detector at the LHC in proton-proton collision data at a centre-of-mass en…

hep-ph2011★ 12 cited

Muon g-2 and lepton flavor violation in a two Higgs doublets model for the fourth generation

Shaouly Bar-Shalom, Soumitra Nandi, Amarjit Soni

In the minimal Standard Model (SM) with four generations (the so called SM4) and in "standard" two Higgs doublets model (2HDM) setups, e.g., the type II 2HDM with four fermion gene…

quant-ph2011

Simulating equatorial measurements on GHZ states with finite expected communication cost

Gilles Brassard, Marc Kaplan

The communication cost of simulating probability distributions obtained by measuring quantum states is a natural way to quantify quantum non-locality. While much is known in the ca…

nucl-th2011★ 100 cited

Masses of neutron stars and nuclei

N. Chamel, A. F. Fantina, J. M. Pearson +1

We calculate the maximum mass of neutron stars for three different equations of state (EOS) based on generalized Skyrme functionals that are simultaneously fitted to essentially al…

math-ph2011★ 2 cited

Soliton surfaces associated with CP^{N-1} sigma models

A. M. Grundland, S. Post

Soliton surfaces associated with CP^{N-1} sigma models are constructed using the Generalized Weierstrass and the Fokas-Gel'fand formulas for immersion of 2D surfaces in Lie algebra…

stat.ML2011★ 4k cited

Ward's Hierarchical Clustering Method: Clustering Criterion and Agglomerative Algorithm

Fionn Murtagh, Pierre Legendre

The Ward error sum of squares hierarchical clustering method has been very widely used since its first description by Ward in a 1963 publication. It has also been generalized in va…

astro-ph.GA2011★ 56 cited

The Spectral Energy Distributions of White Dwarfs in 47 Tucanae: The Distance to the Cluster

K. A. Woodley, R. Goldsbury, J. S. Kalirai +13

We present a new distance determination to the Galactic globular cluster 47 Tucanae by fitting the spectral energy distributions of its white dwarfs to pure hydrogen atmosphere whi…

hep-ex2011★ 215 cited

Measurement of inclusive jet and dijet production in pp collisions at sqrt(s) = 7 TeV using the ATLAS detector

ATLAS Collaboration

Inclusive jet and dijet cross sections have been measured in proton-proton collisions at a centre-of-mass energy of 7 TeV using the ATLAS detector at the Large Hadron Collider. The…

math.SP2011★ 6 cited

Averaged Pointwise Bounds for Deformations of Schrodinger Eigenfunctions

Suresh Eswarathasan, John A. Toth

Let (M,g) be a n-dimensional compact Riemannian manifold. We consider the magnetic deformations of semiclassical Schrodinger operators on M for a family of magnetic potentials that…

hep-ex2011★ 43 cited

Search for heavy vector-like quarks coupling to light quarks in proton-proton collisions at sqrt(s) = 7 TeV with the ATLAS detector

ATLAS Collaboration

This letter presents a search for singly produced vector-like quarks, Q, coupling to light quarks, q. The search is sensitive to both charged current (CC) and neutral current (NC)…

hep-ex2011★ 106 cited

Observation of a new chi_b state in radiative transitions to Upsilon(1S) and Upsilon(2S) at ATLAS

ATLAS Collaboration

The chi_b(nP) quarkonium states are produced in proton-proton collisions at the Large Hadron Collider (LHC) at sqrt(s) = 7 TeV and recorded by the ATLAS detector. Using a data samp…

hep-ex2011★ 47 cited

Search for first generation scalar leptoquarks in pp collisions at sqrt(s) = 7 TeV with the ATLAS detector

ATLAS Collaboration

We report a search for first generation scalar leptoquarks using 1.03 fb^-1 of proton-proton collisions data produced by the Large Hadron Collider at sqrt(s)=7 TeV and recorded by…

hep-ex2011★ 42 cited

Measurement of D*+/- meson production in jets from pp collisions at sqrt(s) = 7 TeV with the ATLAS detector

ATLAS Collaboration

This paper reports a measurement of D*+/- meson production in jets from proton-proton collisions at a center-of-mass energy of sqrt(s) = 7 TeV at the CERN Large Hadron Collider. Th…

hep-ex2011★ 17 cited

B0 meson decays to rho0 K*0, f0 K*0, and rho-K*+, including higher K* resonances

The BABAR Collaboration

We present branching fraction measurements for the decays B0 -> rho0 K*0, B0 -> f0 K*0, and B0 -> rho- K*+, where K* is an S-wave (K pi)_0* or a K*(892) meson; we also measure B0 -…

hep-ex2011★ 85 cited

Search for scalar bottom pair production with the ATLAS detector in pp collisions at sqrt(s) = 7 TeV

ATLAS Collaboration

The results of a search for pair production of the scalar partners of bottom quarks in 2.05 fb^-1 of pp collisions at sqrt{s} = 7 TeV using the ATLAS experiment are reported. Scala…

hep-ex2011★ 32 cited

Precision muon decay measurements and improved constraints on the weak interaction

TWIST Collaboration, A. Hillairet, R. Bayes +28

The TWIST Collaboration has completed its measurement of the three muon decay parameters ρ, δ, and P_μξ. This paper describes our determination of ρ, which governs the shape of the…

hep-ex2011★ 14 cited

Search for production of resonant states in the photon-jet mass distribution using pp collisions at sqrt(s) = 7 TeV collected by the ATLAS detector

ATLAS Collaboration

This Letter describes a model-independent search for production of new resonant states in photon-jet events in 2.11 fb^-1 of proton-proton collisions at sqrt(s) = 7 TeV. We compare…

math-ph2011★ 12 cited

Lie reduction and exact solutions of vorticity equation on rotating sphere

Alexander Bihlo, Roman O. Popovych

Following our paper [J. Math. Phys. 50 (2009) 123102], we systematically carry out Lie symmetry analysis for the barotropic vorticity equation on the rotating sphere. All finite-di…

hep-ex2011★ 57 cited

Search for the Higgs boson in the H->WW(*)->lvlv decay channel in pp collisions at sqrt(s) = 7 TeV with the ATLAS detector

ATLAS Collaboration

A search for the Higgs boson has been performed in the H->WW->lvlv channel (l=e/mu) with an integrated luminosity of 2.05/fb of pp collisions at sqrt(s) = 7 TeV collected with the…

hep-ex2011★ 62 cited

Search for extra dimensions using diphoton events in 7 TeV proton-proton collisions with the ATLAS detector

ATLAS Collaboration

Using data recorded in 2011 with the ATLAS detector at the Large Hadron Collider, a search for evidence of extra spatial dimensions has been performed through an analysis of the di…

physics.chem-ph2011★ 30 cited

Numerical solution of the time-independent Dirac equation for diatomic molecules: B-splines without spurious states

F. Fillion-Gourdeau, E. Lorin, A. D. Bandrauk

Two numerical methods are used to evaluate the relativistic spectrum of the two-centre Coulomb problem (for the and diatomic molecules) in the fixed nuc…

hep-ex2011★ 39 cited

Study of Bbar --> Xu l nubar decays in BBbar events tagged by a fully reconstructed B-meson decay and determination of |V_{ub}|

The BABAR Collaboration

We report measurements of partial branching fractions for inclusive charmless semileptonic B decays Bbar --> Xu l nubar, and the determination of the CKM matrix element |V_{ub}|. T…

astro-ph.EP2011★ 57 cited

How do Most Planets Form? -- Constraints on Disk Instability from Direct Imaging

Markus Janson, Mariangela Bonavita, Hubert Klahr +1

Core accretion and disk instability have traditionally been regarded as the two competing possible paths of planet formation. In recent years, evidence have accumulated in favor of…

hep-ph2011★ 1 cited

Distinguishing among Technicolor/Warped Scenarios in Dileptons

Piyali Banerjee, Adam Martin, Veronica Sanz

Models of dynamical electroweak symmetry breaking usually include new spin-1 resonances, whose couplings and masses have to satisfy electroweak precision tests. We propose to use d…