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394 papers · 1 filter

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…

astro-ph.IM2010★ 112 cited

The Cosmic Origins Spectrograph: On-Orbit Instrument Performance

S. Osterman, J. Green, C. Froning +31

The Cosmic Origins Spectrograph (COS) was installed in the Hubble Space Telescope in May, 2009 as part of Servicing Mission 4 to provide high sensitivity, medium and low resolution…

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…

astro-ph.SR2010★ 46 cited

Fundamental Vibrational Transition of CO during the Outburst of EX Lupi in 2008

M. Goto, Zs. Regály, C. P. Dullemond +16

We report monitoring observations of the T Tauri star EX Lupi during its outburst in 2008 in the CO fundamental band at 4.6-5.0 um. The observations were carried out at the VLT and…

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-ex2010★ 4 cited

Measurement of partial branching fractions of inclusive charmless B meson decays to K+, K0, and pi+

The BABAR Collaboration, P. del Amo Sanchez

We present measurements of partial branching fractions of , , and , where denotes any accessible final state abov…

astro-ph.GA2010★ 262 cited

Water in Star-Forming Regions with the Herschel Space Observatory (WISH): Overview of key program and first results

E. F. van Dishoeck, L. E. Kristensen, A. O. Benz +12

`Water In Star-forming regions with Herschel' (WISH) is a key program on the Herschel Space Observatory designed to probe the physical and chemical structure of young stellar objec…

cond-mat.str-el2010★ 21 cited

Incommensurate Magnetism in FeAs Strips: Neutron Scattering from CaFeAs

Yusuke Nambu, Liang L. Zhao, Emilia Morosan +7

Magnetism in the orthorhombic metal CaFeAs was examined through neutron diffraction for powder and single crystalline samples. Incommensurate (${\bm q}_{\rm m}\approx (0.37…

hep-ex2010★ 11 cited

Measurements of branching fractions, polarizations, and direct CP-violation asymmetries in B+ -> rho0 K*+ and B+ -> f0(980)K*+ decays

P. del Amo Sanchez

We present measurements of the branching fractions, longitudinal polarization, and direct CP-violation asymmetries for the decays B+ -> rho0 K*+ and B+ -> f0(980) K*+ with a sample…

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.IM2010★ 57 cited

Speckle Suppression with the Project 1640 Integral Field Spectrograph

Justin R. Crepp, Laurent Pueyo, Douglas Brenner +15

Project 1640 is a high-contrast imaging instrument recently commissioned at Palomar observatory. A combination of a coronagraph with an integral field spectrograph (IFS), Project 1…

astro-ph.SR2010★ 44 cited

The widespread occurence of water vapor in the circumstellar envelopes of carbon-rich AGB stars: first results from a survey with Herschel/HIFI

D. A. Neufeld, E. González-Alfonso, G. Melnick +16

We report the preliminary results of a survey for water vapor in a sample of eight C stars with large mid-IR continuum fluxes: V384 Per, CIT 6, V Hya, Y CVn, IRAS 15194-5115, V Cyg…

astro-ph.SR2010★ 28 cited

A Panchromatic View OF NGC 602: Time-Resolved Star Formation with the Hubble and Spitzer Space Telescopes

Lynn Redding Carlson, Marta Sewilo, Margaret Meixner +16

We present the photometric catalogs for the star-forming cluster NGC 602 in the wing of the Small Magellanic Cloud covering a range of wavelengths from optical HST/ACS (F555W, F814…

astro-ph.CO2010★ 19 cited

Spectroscopic Study of the HST/ACS PEARS Emission-Line Galaxies

Lifang Xia, Sangeeta Malhotra, James Rhoads +6

We present spectroscopy of 76 emission-line galaxies (ELGs) in CDF-S taken with the LDSS3 spectrograph on Magellan Telescope. These galaxies are selected to have emission lines wit…

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…

cond-mat.mes-hall2010★ 44 cited

Coupled-Mode Theory of Field Enhancement in Complex Metal Nanostructures

Gregory Sun, Jacob Khurgin, Alexander M. Bratkovsky

We describe a simple yet rigorous theoretical model capable of analytical estimation of plasmonic field enhancement in complex metal structures. We show that one can treat the comp…

astro-ph.GA2010★ 70 cited

The Dawning of the Stream of Aquarius in RAVE

Mary E. K. Williams, Matthias Steinmetz, Sanjib Sharma +22

We identify a new, nearby (0.5 < d < 10 kpc) stream in data from the RAdial Velocity Experiment (RAVE). As the majority of stars in the stream lie in the constellation of Aquarius…

astro-ph.SR2010★ 21 cited

Herschel/HIFI observations of IRC+10216: water vapor in the inner envelope of a carbon-rich AGB star

David A. Neufeld, Eduardo González-Alfonso, Gary J. Melnick +6

We report the results of observations of ten rotational transitions of water vapor toward the carbon-rich AGB (asymptotic giant branch) star IRC+10216 (CW Leonis), carried out with…

astro-ph.GA2010★ 40 cited

Dust and Chemical Abundances of the Sagittarius dwarf Galaxy Planetary Nebula Hen2-436

Masaaki Otsuka, Margaret Meixner, David Riebel +3

We have estimated elemental abundances of the planetary nebula (PN) Hen2-436 in the Sagittarius (Sgr) spheroidal dwarf galaxy using ESO/VLT FORS2, Magellan/MMIRS, and Spitzer/IRS s…

astro-ph.CO2010★ 29 cited

Redshift-Space Enhancement of Line-of-Sight Baryon Acoustic Oscillations in the SDSS Main-Galaxy Sample

H. J. Tian, Mark C. Neyrinck, Tamás Budavári +1

We show that redshift-space distortions of galaxy correlations have a strong effect on correlation functions with distinct, localized features, like the signature of the baryon aco…

hep-ph2010★ 366 cited

Boosted objects: a probe of beyond the Standard Model physics

A. Abdesselam, E. Bergeaas Kuutmann, U. Bitenc +59

We present the report of the hadronic working group of the BOOST2010 workshop held at the University of Oxford in June 2010. The first part contains a review of the potential of ha…

hep-ex2010★ 23 cited

Observation of the Decay B^{-} \rightarrow D_{s}^{(*)+} K^{-} \ell^{-} \barν_{\ell}

The BABAR Collaboration, P. del Amo Sanchez

We report the observation of the decay based on $342 \mathrm {\,fb}^{-1}}$ of data collected at the $\Y4S$ resonance wi…

math.AP2010★ 34 cited

Strichartz estimates for Dirichlet-wave equations in two dimensions with applications

Hart F. Smith, Christopher D. Sogge, Chengbo Wang

We establish the Strauss conjecture for nontrapping obstacles when the spatial dimension is two. As pointed out in \cite{HMSSZ} this case is more subtle than or 4 due to…