output
19922026
most citedSciPy 1.0--Fundamental Algorithms for Scientific Computing in Python

40.2k citations

Showing 2007Show all

245 papers · 1 filter

cond-mat.supr-con2007★ 162 cited

Evolution of the electronic excitation spectrum with strongly diminishing hole-density in superconducting Bi_{2}Sr_{2}CaCu_{2}O_{8+δ}

J. W. Alldredge, Jinho Lee, K. McElroy +8

A complete knowledge of its excitation spectrum could greatly benefit efforts to understand the unusual form of superconductivity occurring in the lightly hole-doped copper-oxides.…

nucl-ex2007★ 44 cited

Source breakup dynamics in Au+Au Collisions at sqrt(s_NN)=200 GeV via three-dimensional two-pion source imaging

PHENIX Collaboration, S. Afanasiev

A three-dimensional (3D) correlation function obtained from mid-rapidity, low pT pion pairs in central Au+Au collisions at sqrt(s_NN)=200 GeV is studied. The extracted model-indepe…

hep-ex2007★ 29 cited

A Measurement of the Branching Fractions of exclusive Bbar -> D(*)(pi)l-nubar Decays in Events with a Fully Reconstructed B Meson

The BABAR Collaboration, B. Aubert

We report a measurement of the branching fractions for Bbar -> D(*)(pi)l-nubar decays based on 341.1 fb-1 of data collected at the Upsilon(4S) resonance with the babar detector at…

hep-ex2007★ 10 cited

Time-dependent Dalitz plot analysis of B0 -> D-(+) K0 Pi+(-) decays

The BABAR Collaboration, B. Aubert

We present for the first time a measurement of the weak phase 2b+g obtained from a time-dependent Dalitz plot analysis of B^0 -> D-(+) K0 Pi+(-) decays. Using a sample of approxima…

astro-ph2007★ 65 cited

Infrared and X-Ray Evidence for Circumstellar Grain Destruction by the Blast Wave of Supernova 1987A

E. Dwek, R. G. Arendt, P. Bouchet +10

Multiwavelength observations of supernova remnant (SNR) 1987A show that its morphology and luminosity are rapidly changing at X-ray, optical, infrared, and radio wavelengths as the…

physics.class-ph2007★ 187 cited

Three dimensional image correlation from X-Ray computed tomography of solid foam

Stephane Roux, François Hild, Philippe Viot +1

A new methodology is proposed to estimate 3D displacement fields from pairs of images obtained from X-Ray Computed Micro Tomography (XCMT). Contrary to local approaches, a global a…

hep-ex2007★ 49 cited

Measurement of D0-anti-D0 Mixing using the Ratio of Lifetimes for the Decays D0 --> K-pi+, K-K+, and pi-pi+

The BABAR Collaboration, B. Aubert

We present a measurement of - mixing parameters using the ratios of lifetimes extracted from a sample of mesons produced through the process $D^{*+}\to\D^0π^+…

hep-ex2007★ 17 cited

Study of B0 --> l+l'- decays (l,l' = e,mu)

The BaBar Collaboration, B. Aubert

We present a search for the decays B0 --> e+e-, B0 --> mu+ mu- and B0 --> e mu using data collected with the BABAR detector at the PEP-II e+e-collider at SLAC. Using a dataset corr…

astro-ph2007★ 108 cited

Discovery of a bipolar X-ray jet from the T Tauri star DG Tau

M. Guedel, S. L. Skinner, M. Audard +2

We have obtained and analyzed Chandra ACIS-S observations of the strongly accreting classical T Tauri star DG Tau. Our principal goals are to map the immediate environment of the s…

math.RT2007★ 32 cited

Superinduction for pattern groups

Eric Marberg, Nathaniel Thiem

It is well-known that the representation theory of the finite group of unipotent upper-triangular matrices over a finite field is a wild problem. By instead considering appro…

astro-ph2007★ 11 cited

Externally Occulted Terrestrial Planet Finder Coronagraph: Simulations and Sensitivities

Richard G. Lyon, Sally Heap, Amy Lo +5

A multitude of coronagraphic techniques for the space-based direct detection and characterization of exo-solar terrestrial planets are actively being pursued by the astronomical co…

astro-ph2007★ 42 cited

How rapidly do neutron stars spin at birth? Constraints from archival X-ray observations of extragalactic supernovae

Rosalba Perna, Roberto Soria, Dave Pooley +1

Traditionally, studies aimed at inferring the distribution of birth periods of neutron stars are based on radio surveys. Here we propose an independent method to constrain the puls…

astro-ph2007★ 39 cited

Why are there so few hot Jupiters?

W. K. M. Rice, P. J. Armitage, D. F. Hogg

We use numerical simulations to model the migration of massive planets at small radii and compare the results with the known properties of 'hot Jupiters' (extrasolar planets with s…

astro-ph2007★ 57 cited

From discs to planetesimals I: evolution of gas and dust discs

Richard Alexander

I review the processes that shape the evolution of protoplanetary discs around young, solar-mass stars. I first discuss observations of protoplanetary discs, and note in particular…

hep-ph2007★ 28 cited

Diquark effects in light baryon correlators from lattice QCD

Thomas DeGrand, Zhaofeng Liu, Stefan Schaefer

We study the role of diquarks in light baryons through point to point baryon correlators. We contrast results from quenched simulations with ones with two flavors of dynamical over…

cond-mat.other2007★ 120 cited

Heteronuclear molecules in an optical dipole trap

J. J. Zirbel, K. -K. Ni, S. Ospelkaus +6

We report on the creation and characterization of heteronuclear KRb Feshbach molecules in an optical dipole trap. Starting from an ultracold gas mixture of K-40 and Rb-87 atoms, we…

hep-ex2007★ 26 cited

Measurement of the Decay B- --> D*0 e- nubar

The BABAR Collaboration, B. Aubert

Using 226 million BBbar events recorded on the Upsilon(4S) resonance with the BABAR detector at the SLAC e+e- PEPII storage rings, we reconstruct B- -> D*0 e- nubar decays using th…

astro-ph2007★ 218 cited

An X-ray, IR, and Submillimeter Flare of Sagittarius A*

D. P. Marrone, F. K. Baganoff, M. R. Morris +14

Energetic flares are observed in the Galactic supermassive black hole Sagittarius A* from radio to X-ray wavelengths. On a few occasions, simultaneous flares have been detected in…

astro-ph2007★ 374 cited

Correlation of the highest-energy cosmic rays with the positions of nearby active galactic nuclei

The Pierre Auger Collaboration

Data collected by the Pierre Auger Observatory provide evidence for anisotropy in the arrival directions of the cosmic rays with the highest energies, which are correlated with the…

astro-ph2007★ 172 cited

Upper limit on the diffuse flux of UHE tau neutrinos from the Pierre Auger Observatory

The Pierre Auger Collaboration

The surface detector array of the Pierre Auger Observatory is sensitive to Earth-skimming tau-neutrinos that interact in the Earth's crust. Tau leptons from charged-cur…

astro-ph2007★ 128 cited

On the Evolution of and High-Energy Emission from GHz-Peaked-Spectrum Sources

L. Stawarz, L. Ostorero, M. C. Begelman +3

Here we discuss evolution and broad-band emission of compact (< kpc) lobes in young radio sources. We propose a simple dynamical description for these objects, consisting of a rela…

hep-lat2007★ 9 cited

More about QCD on compact spaces

Thomas DeGrand, Roland Hoffmann, Johannes Najjar

We present some results about spontaneous breaking of global symmetries for four-flavor, three color QCD on compact spaces with two short directions. When the two short directions…

nucl-ex2007★ 109 cited

Cold Nuclear Matter Effects on J/Psi as Constrained by Deuteron-Gold Measurements at sqrt(s_NN) = 200 GeV

PHENIX Collaboration, A. Adare

We present a new analysis of J/psi production yields in deuteron-gold collisions at sqrt(s_NN) = 200 GeV using data taken by the PHENIX experiment in 2003 and previously published…

astro-ph2007★ 26 cited

Echo Emission From Dust Scattering and X-Ray Afterglows of Gamma-Ray Bursts

L. Shao, Z. G. Dai, N. Mirabal

We investigate the effect of X-ray echo emission in gamma-ray bursts (GRBs). We find that the echo emission can provide an alternative way of understanding X-ray shallow decays and…