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

3.3k citations

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199 papers · 1 filter

hep-ex2009★ 84 cited

Determination of the strong coupling constant from the inclusive jet cross section in ppbar collisions at sqrt(s)=1.96 TeV

D0 Collaboration, V. M. Abazov

We determine the strong coupling constant alphas and its energy dependence from the pT dependence of the inclusive jet cross section in ppbar collisions at sqrt(s)=1.96 TeV. The st…

gr-qc2009★ 7 cited

Characterizing Planetary Orbits and the Trajectories of Light

F. T. Hioe, David Kuebel

Exact analytic expressions for planetary orbits and light trajectories in the Schwarzschild geometry are presented. A new parameter space is used to characterize all possible plane…

hep-th2009★ 9 cited

Effective actions at finite temperature

Ashok Das, J. Frenkel

This is a more detailed version of our recent paper where we proposed, from first principles, a direct method for evaluating the exact fermion propagator in the presence of a gener…

astro-ph.SR2009★ 217 cited

Discovery of a Faint Companion to Alcor Using MMT/AO 5 m Imaging

Eric E. Mamajek, Matthew A. Kenworthy, Philip M. Hinz +1

We report the detection of a faint stellar companion to the famous nearby A5V star Alcor (80 UMa). The companion has M-band ( = 4.8 m) magnitude 8.8 and projected separation…

astro-ph.SR2009★ 51 cited

Self-Convergence of Radiatively Cooling Clumps

Kristopher Yirak, Adam Frank, Andrew J. Cunningham

Numeric convergence studies demonstrate that the evolution of an adiabatic clump is well-captured by roughly 100 cells per clump radius. The presence of radiative cooling, however,…

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…

hep-ex2009★ 75 cited

Measurement of the Production Cross Section and Search for Anomalous and Couplings in Collisions at TeV

The CDF Collaboration, T. Aaltonen

This Letter describes the current most precise measurement of the boson pair production cross section and most sensitive test of anomalous and couplings in $p \bar…

hep-ex2009★ 29 cited

Measurement of the Lambda_b Lifetime in Lambda_b -> Lambda_c+ pi- Decays in p-pbar Collisions at sqrt(s) = 1.96 TeV

The CDF Collaboration, T. Aaltonen

We report a measurement of the lifetime of the Lambda_b baryon in decays to the Lambda_C+ pi- final state in a sample corresponding to 1.1 fb^-1 collected in p-pbar collisions at s…

quant-ph2009

Steady-State Two Atom Entanglement in a Pumped Cavity Enhanced by Nonlinear Mirrors

Hideomi Nihira, C. R. Stroud

We demonstrate the steady-state entanglement of two two-level atoms inside a pumped cavity with photon leakage through a nonlinear mirror and through spontaneous decay, and show th…

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.…

quant-ph2009★ 141 cited

Continuous phase amplification with a Sagnac interferometer

David J. Starling, P. Ben Dixon, Nathan S. Williams +2

We describe a weak value inspired phase amplification technique in a Sagnac interferometer. We monitor the relative phase between two paths of a slightly misaligned interferometer…

quant-ph2009★ 18 cited

An alternative construction of the positive inner product for pseudo-Hermitian Hamiltonians: Examples

Ashok Das, L. Greenwood

This paper builds on our earlier proposal for construction of a positive inner product for pseudo-Hermitian Hamiltonians and we give several examples to clarify our method. We show…

hep-ph2009★ 21 cited

Predictions for m_t and m_W in Minimal Supersymmetric Models

O. Buchmueller, R. Cavanaugh, A. De Roeck +7

Using a frequentist analysis of experimental constraints within two versions of the minimal supersymmetric extension of the Standard Model, we derive the predictions for the top qu…

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…

hep-ex2009★ 12 cited

Search for the associated production of a b quark and a neutral supersymmetric Higgs boson which decays to tau pairs

D0 Collaboration, V. M. Abazov

We report results from a search for production of a neutral Higgs boson in association with a quark. We search for Higgs decays to pairs with one subsequently decaying…

astro-ph.GA2009★ 18 cited

The Warped Disk of Centaurus A from a radius of 2 to 6500 pc

Alice C. Quillen, Nadine Neumayer, Tom Oosterloo +1

We compile position and inclination angles for tilted ring fits to the warped dusty and gaseous disk spanning radius 1.8 to 6500 pc from recent observations. For radii exterior to…

astro-ph.CO2009★ 20 cited

Status of the LUX Dark Matter Search

S. Fiorucci, D. S. Akerib, S. Bedikian +44

The Large Underground Xenon (LUX) dark matter search experiment is currently being deployed at the Homestake Laboratory in South Dakota. We will highlight the main elements of desi…

hep-ex2009★ 20 cited

Search for the Standard Model Higgs Boson in the ZH->vvbb Channel in 5.2 fb-1 of p-pbar Collisions at sqrt(s)=1.96 TeV

D0 Collaboration

A search is performed for the standard model Higgs boson in 5.2 fb-1 of p-pbar collisions at sqrt(s)=1.96 TeV, collected with the D0 detector at the Fermilab Tevatron Collider. The…

hep-ex2009★ 187 cited

Double parton interactions in photon+3 jet events in ppbar collisions sqrt{s}=1.96 TeV

D0 Collaboration

We have used a sample of photon+3 jets events collected by the D0 experiment with an integrated luminosity of about 1 fb^-1 to determine the fraction of events with double parton s…

hep-ex2009★ 26 cited

Measurement of absolute branching fractions of inclusive semileptonic decays of charm and charmed-strange mesons

The CLEO Collaboration

We have measured the inclusive semileptonic branching fractions of , , and mesons. For these measurements, we have used the full CLEO-c open-charm data samples, 8…

physics.gen-ph2009

Crossing the Line: Towards increasingly fruitful complex systems research for the physics community

Reginald D. Smith

This article addresses broad trends in interdisciplinary research in physics where interactions with colleagues in fields such as computer science, ecology, or economics can often…

hep-ex2009★ 11 cited

Search for Technicolor Particles Produced in Association with a W Boson at CDF

The CDF Collaboration, T. Aaltonen

We present a search for the technicolor particles and in the process at a center of mass energy of . The…

hep-ex2009★ 36 cited

Search for Pair Production of Supersymmetric Top Quarks in Dilepton Events from Collisions at = 1.96 TeV

CDF Collaboration

We present the results of a search for pair production of the supersymmetric partner of the top quark (the stop quark ) decaying to a -quark and a chargino $\char…

hep-ex2009★ 16 cited

Search for single top quarks in the tau+jets channel using 4.8 fb of collision data

The D0 Collaboration

We present the first direct search for single top quark production using tau leptons. The search is based on 4.8 fb of integrated luminosity collected in collisio…