output
19932026
most citedObservational Evidence from Supernovae for an Accelerating Universe and a Cosmological Constant

19.6k citations

Showing 2002Show all

138 papers · 1 filter

hep-ex2002★ 26 cited

Study of Decays

The Belle Collaboration, A. Satpathy

We report on a study of decays using 29.1 fb of annihilation data recorded at the resonance with the Belle detector…

hep-ex2002★ 889 cited

Indications of Neutrino Oscillation in a 250 km Long-baseline Experiment

K2K Collaboration, M. H. Ahn

The K2K experiment observes indications of neutrino oscillation: a reduction of flux together with a distortion of the energy spectrum. Fifty-six beam neutrino events are obs…

astro-ph2002★ 37 cited

Optical and Near-Infrared Spectroscopy of a High-Redshift, Hard X-ray Emitting Spiral Galaxy

Steve Dawson, Nate McCrady, Daniel Stern +4

We present optical and near-infrared Keck spectroscopy of CXOHDFN J123635.6+621424 (hereafter HDFX28), a hard X-ray source at a redshift of z = 2.011 in the flanking fields of the…

astro-ph2002★ 61 cited

Absorption Line Survey of H3+ toward the Galactic Center Sources I. GCS 3-2 and GC IRS3

M. Goto, B. J. McCall, T. R. Geballe +4

We present high-resolution (R = 20000) spectroscopy of H3+ absorption toward the luminous Galactic center sources GCS 3-2 and GC IRS 3. With the efficient wavelength coverage affor…

astro-ph2002★ 85 cited

Zero-metallicity stars II. Evolution of very massive objects with mass loss

P. Marigo, C. Chiosi, R. -P. Kudritzki

We present evolutionary models of zero-metallicity very massive objects, with initial masses in the range 120 Msun -- 1000 Msun, covering their quiescent evolution up to central ca…

hep-ph2002★ 1 cited

Possible improvements on the mass of the tau neutrino using leptonic decays

S. Pakvasa, K. Zuber

We show how a very accurate measurement of the branching ratios of the leptonic decay modes of the mesons can lead to a significant improvement in the mass limit for the…

hep-ex2002★ 59 cited

Search for anti-electron-neutrinos from the Sun at Super-Kamiokande-I

Kamiokande collaboration, Y. Gando

We present the results of a search for low energy from the Sun using 1496 days of data from Super-Kamiokande-I. We observe no significant excess of events and set an uppe…

hep-ex2002★ 34 cited

Studies of B0-B0bar Mixing Properties with Inclusive Dilepton Events

N. C. Hastings

We report a precise determination of the B0-B0bar mixing parameter Delta-m_d based on the time evolution of same-sign and opposite-sign dilepton yields in Upsilon(4S) decays. Data…

astro-ph2002★ 80 cited

Cosmological constraints from evolution of cluster baryon mass function at z~0.5

A. Vikhlinin, A. Voevodkin, C. R. Mullis +8

We present a new method for deriving cosmological constraints based on the evolution of the baryon mass function of galaxy clusters, and implement it using 17 distant clusters from…

hep-ex2002★ 12 cited

Measurement of the mixing rate with partial reconstruction

Y. Zheng, T. E. Browder

We report a measurement of the mixing parameter based on a sample of resonance decays collected by the Belle detector at the KEKB…

astro-ph2002★ 13 cited

Deep Near-Infrared Observations and Identifications of Chandra Sources in the Orion Molecular Cloud 2 and 3

M. Tsujimoto, K. Koyama, N. Kobayashi +3

We conducted deep NIR imaging observations of the Orion molecular cloud 2 and 3 using QUIRC on the 88-inch telescope of the University of Hawaii. Our purposes are 1) to generate a…

hep-ex2002★ 42 cited

Measurement of Branching Fractions and Charge Asymmetries for Two-Body B Meson Decays with Charmonium

Belle Collaboration

We report branching fractions and charge asymmetries for exclusive decays of charged and neutral B mesons to two-body final states containing a charmonium meson, J/psi or psi(2S).…

astro-ph2002★ 17 cited

SDSSp J104433.04012502.2 at is Gravitationally Magnified by an Intervening Galaxy

Yasuhiro Shioya, Yoshiaki Taniguchi, Takashi Murayama +15

During the course of our optical deep survey program on L emitters at in the sky area surrounding the quasar SDSSp J104433.04012502.2 at , we found th…

astro-ph2002★ 166 cited

Astrophysics of Young Star Binaries

L. Prato, T. P. Greene, M. Simon

This paper describes our study of the astrophysics of individual components in close pre-main-sequence binaries. We observed both stars in 17 systems, located in 4 nearby star form…

hep-ex2002★ 137 cited

Search for the Electric Dipole Moment of the tau Lepton

Belle collaboration, K. Inami

We have searched for a CP violation signature arising from an electric dipole moment (d_tau) of the tau lepton in the e+e- -> tau+tau- reaction. Using an optimal observable method…

hep-ph2002★ 2 cited

Continuum methods in lattice perturbation theory

Thomas Becher, Kirill Melnikov

We show how methods of continuum perturbation theory can be used to simplify perturbative lattice calculations. We use the technique of asymptotic expansions to expand lattice loop…

astro-ph2002★ 1k cited

A Method of Correcting Near-Infrared Spectra for Telluric Absorption

William D. Vacca, Michael C. Cushing, John T. Rayner

We present a method for correcting near-infrared medium-resolution spectra for telluric absorption. The method makes use of a spectrum of an A0V star, observed near in time and clo…

astro-ph2002★ 53 cited

VLT and HST Observations of the Host Galaxy of GRB990705

E. Le Floc'h, P. -A. Duc, I. F. Mirabel +6

We present VLT spectroscopic observations of Gamma-Ray Burst (GRB) 990705 host galaxy and highlight the benefits provided by the prompt-phase features of GRBs to derive the redshif…

hep-ph2002★ 86 cited

NLO Higgs boson rapidity distribution at hadron colliders

Charalampos Anastasiou, Lance Dixon, Kirill Melnikov

We describe a new method, based on an extension of the unitarity cutting rules proposed earlier, which is very efficient for the algorithmic evaluation of phase-space integrals for…

astro-ph2002★ 109 cited

Correlations of Richness and Global Properties in Galaxy Clusters

H. K. C. Yee, E. Ellingson

We measure the optical richness of galaxy clusters from the CNOC1 cluster redshift survey using the galaxy-cluster center correlation amplitude B_gc. We show that the B_gc values m…

astro-ph2002★ 80 cited

The Properties of Microjansky Radio Sources in the HDF-N, SSA13, and SSA22 Fields

S. C. Chapman, A. J. Barger, L. L. Cowie +9

(abridged) We present multiwavelength observations for a large sample of microjansky radio sources detected in ultradeep 1.4GHz maps centered on the Hubble Deep Field-North (HDF-N)…

astro-ph2002★ 27 cited

Cosmological Perturbation Theory Using the Schrödinger Equation

Istvan Szapudi, Nick Kaiser

We introduce the theory of non-linear cosmological perturbations using the correspondence limit of the Schrödinger equation. The resulting formalism is equivalent to using the coll…

astro-ph2002★ 28 cited

Jovian dust streams: Probes of the Io plasma torus

Harald Krueger, Mihaly Horanyi, Eberhard Gruen

Jupiter was discovered to be a source of high speed dust particles by the Ulysses spacecraft in 1992. These dust particles originate from the volcanic plumes on Io. They collect el…

astro-ph2002★ 111 cited

A Survey for Circumstellar Disks Around Young Substellar Objects

Michael C. Liu, Joan Najita, Alan T. Tokunaga

(Abridged) We have completed the first systematic survey for disks around spectroscopically identified young brown dwarfs and very low mass stars. We have obtained L'-band (3.8 um)…