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19912026
most citedThe Infrared Array Camera (IRAC) for the Spitzer Space Telescope

3.3k citations

Showing 2010Show all

167 papers · 1 filter

hep-ex2010★ 7 cited

Upsilon(1S)->gamma+f2'(1525); f2'(1525)->K0sK0s decays

The CLEO Collaboration, D. Besson, D. P. Hogan +83

We report on a study of exclusive radiative decays of the Upsilon(1S) resonance into a final state consisting of a photon and two K0s candidates. We find evidence for a signal for…

hep-ex2010★ 70 cited

Measurement of the top quark pair production cross section in the lepton+jets channel in proton-antiproton collisions at =1.96 TeV

D0 Collaboration, V. Abazov

We present a measurement of the inclusive top quark pair production cross section in \ppbar collisions at (\sqrt{s}=1.96) TeV utilizing data corresponding to an integrated luminosi…

hep-ex2010★ 6 cited

Evidence for a Mass Dependent Forward-Backward Asymmetry in Top Quark Pair Production

The CDF Collaboration, T. Aaltonen

We present a new measurement of the inclusive forward-backward t-tbar production asymmetry and its rapidity and mass dependence. The measurements are performed with 5.3 fb^{-1} of…

hep-ex2010★ 18 cited

Measurement of the underground atmospheric muon charge ratio using the MINOS Near Detector

MINOS Collaboration

The magnetized MINOS Near Detector, at a depth of 225 meters of water equivalent (mwe), is used to measure the atmospheric muon charge ratio. The ratio of observed positive to nega…

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…

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…

cond-mat.mtrl-sci2010★ 30 cited

Photoreflectance Study of the Fundamental Optical Properties of (Ga,Mn)As Epitaxial Films

O. Yastrubchak, J. Zuk, H. Krzyzanowska +4

Fundamental optical properties of thin films of (Ga,Mn)As diluted ferromagnetic semiconductor with a low (1%) and high (6%) Mn content and of a reference GaAs film, grown by low-te…

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…

astro-ph.SR2010★ 187 cited

A Spitzer IRS Study of Infrared Variability in Transitional and Pre-Transitional Disks around T Tauri Stars

C. Espaillat, E. Furlan, P. D'Alessio +5

We present a Spitzer IRS study of variability in 14 T Tauri stars in the Taurus and Chamaeleon star-forming regions. The sample is composed of transitional and pre-transitional obj…

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…

astro-ph.SR2010★ 22 cited

Experimental Studies of Magnetically Driven Plasma Jets

F. Suzuki-Vidal, S. V. Lebedev, S. N. Bland +11

We present experimental results on the formation of supersonic, radiatively cooled jets driven by pressure due to the toroidal magnetic field generated by the 1.5 MA, 250 ns curren…

hep-th2010★ 6 cited

Infrared chiral anomaly at finite temperature

Ashok Das, J. Frenkel

We study the Schwinger model at finite temperature and show that a temperature dependent chiral anomaly may arise from the long distance behavior of the electric field. At high tem…

astro-ph.SR2010

Cool Star Science with the FIRE Spectrograph

Adam J. Burgasser, Robert A. Simcoe, John J. Bochanski +7

The Folded-port InfraRed Echellette (FIRE) has recently been commissioned on the Magellan 6.5m Baade Telescope. This single object, near-infrared spectrometer simultaneously covers…

hep-ex2010★ 20 cited

Search for associated production in 5.3 fb of collisions at the Fermilab Tevatron

D0 Collaboration, V. Abazov

We present a search for associated production of Higgs and bosons in collisions at a center of mass energy of TeV in 5.3 fb of integrated lumi…

hep-ex2010★ 37 cited

Measurement of b hadron lifetimes in exclusive decays containing a J/psi in p-pbar collisions at sqrt(s)=1.96TeV

T. Aaltonen et al.

We report on a measurement of -hadron lifetimes in the fully reconstructed decay modes B^+ -->J/Psi K+, B^0 --> J/Psi K*, B^0 --> J/Psi Ks, and Lambda_b --> J/Psi Lambda using d…

hep-ex2010★ 57 cited

Measurement of ttbar Spin Correlation in ppbar Collisions Using the CDF II Detector at the Tevatron

T. Aaltonen et al.

The ttbar spin correlation at production is a fundamental prediction of QCD and a potentially incisive test of new physics coupled to top quarks. We measure the ttbar spin state in…

hep-ex2010★ 87 cited

Measurement of the Isolated Prompt Photon Production Cross Section in pp Collisions at sqrt(s) = 7 TeV

CMS Collaboration

The differential cross section for the inclusive production of isolated prompt photons has been measured as a function of the photon transverse energy E_T-gamma in pp collisions at…

hep-ex2010★ 12 cited

Measurements of branching fractions for electromagnetic transitions involving the states

The CLEO Collaboration, M. Kornicer, R. E. Mitchell +82

Using 9.32, 5.88 million Upsilon(2S,3S) decays taken with the CLEO-III detector, we obtain five product branching fractions for the exclusive processes Upsilon(2S) => gamma chi_{b0…

hep-ph2010

Update to the Bodek-Yang Unified Model for Electron- and Neutrino- Nucleon Scattering Cross Sections

Arie Bodek, Un-Ki Yang

We construct a model for inelastic neutrino- and electron-nucleon scattering cross sections using effective leading order parton distribution functions with a new scaling variable…

astro-ph.GA2010★ 5 cited

GGD 37: An Extreme Protostellar Outflow

J. D. Green, D. M. Watson, E. Bergin +8

We present the first Spitzer-IRS spectral maps of the Herbig-Haro flow GGD 37 detected in lines of [Ne III], [O IV], [Ar III], and [Ne V]. The detection of extended [O IV] (55 eV)…

astro-ph.EP2010★ 10 cited

Spitzer Spectroscopy of the Circumprimary Disk in the Binary Brown Dwarf 2MASS J04414489+2301513

Lucia Adame, Nuria Calvet, K. L. Luhman +6

Using the Spitzer Infrared Spectrograph, we have performed mid-infrared spectroscopy on the young binary brown dwarf 2MASS J04414489+2301513 (15 AU) in the Taurus star-forming regi…

hep-ex2010★ 20 cited

Search for resonant WW and WZ production in ppbar collisions at ?s = 1.96 TeV

D0 Collaboration, V. Abazov

We search for resonant WW or WZ production using up to 5.4 fb-1 of integrated luminosity collected by the D0 experiment in Run II of the Fermilab Tevatron Collider. The data are co…

hep-ex2010★ 53 cited

Search for Stopped Gluinos in pp collisions at sqrt s = 7 TeV

CMS Collaboration

The results of the first search for long-lived gluinos produced in 7 TeV pp collisions at the CERN Large Hadron Collider are presented. The search looks for evidence of long-lived…