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19922026
most citedAstropy: A Community Python Package for Astronomy

14.6k citations

Showing 2002Show all

62 papers · 1 filter

hep-ex2002★ 2.7k cited

First Results from KamLAND: Evidence for Reactor Anti-Neutrino Disappearance

KamLAND Collaboration

KamLAND has been used to measure the flux of 's from distant nuclear reactors. In an exposure of 162 tonyr (145.1 days) the ratio of the number of observed inverse…

gr-qc2002★ 26 cited

Discrete quantum gravity: applications to cosmology

Rodolfo Gambini, Jorge Pullin

We consider the application of the consistent lattice quantum gravity approach we introduced recently to the situation of a Friedmann cosmology and also to Bianchi cosmological mod…

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…

cond-mat.str-el2002★ 50 cited

Structure of end states for a Haldane Spin Chain

M. Kenzelmann, G. Xu, I. A. Zaliznyak +6

Inelastic neutron scattering was used to probe edge states in a quantum spin liquid. The experiment was performed on finite length antiferromagnetic spin-1 chains in Y_2BaNi_{1-x}M…

nucl-th2002★ 16 cited

Microscopic description of the scissors mode in odd-mass heavy deformed nuclei

Carlos E. Vargas, Jorge G. Hirsch, Jerry P. Draayer

Pseudo-SU(3) shell-model results are reported for M1 excitation strengths in 157-Gd, 163-Dy and 169-Tm in the energy range between 2 and 4 MeV. Non-zero pseudo-spin couplings betwe…

nucl-ex2002

The Single-Particle Structure of Neutron-Rich Nuclei of Astrophysical Interest at the Ornl Hribf

D. W. Bardayan, J. C. Batchelder, J. C. Blackmon +19

The rapid nuetron-capture process (r process) produces roughly half of the elements heavier than iron. The path and abundances produced are uncertain, however, because of the lack…

astro-ph2002★ 27 cited

Freshly ionized matter around the final Helium shell flash object V4334 Sgr (Sakurai's object)

F. Kerber, N. Pirzkal, Orsola De Marco +3

We report on the discovery of recently ionized hydrogen-deficient gas in the immediate circumstellar environment of the final helium shell flash star V4334 Sgr (Sakurai's object).…

astro-ph2002★ 175 cited

Optical and Infrared Photometry of the Nearby Type Ia Supernova 2001el

Kevin Krisciunas, Nicholas B. Suntzeff, Pablo Candia +8

We present well sampled optical (UBVRI) and infrared (JHK) light curves of the nearby (~18.0 Mpc) Type Ia supernova SN 2001el, from 11 days before to 142 days after the time of B-b…

nucl-th2002★ 18 cited

Tests of the random phase approximation for transition strengths

Ionel Stetcu, Calvin W. Johnson

We investigate the reliability of transition strengths computed in the random-phase approximation (RPA), comparing with exact results from diagonalization in full shell-m…

hep-ex2002★ 216 cited

Search for Supernova Relic Neutrinos at Super-Kamiokande

Kamiokande Collaboration

A search for the relic neutrinos from all past core-collapse supernovae was conducted using 1496 days of data from the Super-Kamiokande detector. This analysis looked for electron-…

hep-ex2002★ 88 cited

Search for Single Top Production at LEP

L3 Collaboration

Single top production in e+e- annihilations is searched for in data collected by the L3 detector at centre-of-mass energies from 189 to 209 GeV, corresponding to a total integrated…

math-ph2002★ 2 cited

The Relativistic Particle and its d-brane Cousins

Vesselin G. Gueorguiev

We study properties of classical reparametrization-invariant matter systems, mainly the relativistic particle and its d-brane generalization. The corresponding matter Lagrangian na…

hep-lat2002★ 3 cited

Dual Abrikosov vortex between confined charges

Srinath Cheluvaraja, Richard W. Haymaker, Takayuki Matsuki

We show that the dual Abrikosov vortex between quark and antiquark in Abelian Projected SU(2) gauge theory is insensitive to truncation of all loops except the large monopole clust…

nucl-th2002

Basis Generator for M-Scheme SU(3) Shell Model Calculations

Vesselin G. Gueorguiev, Jerry P. Draayer

A FORTRAN code for generating the leading SU(3) irreducible representation (irrep) of N identical spin 1/2 fermions in a harmonic oscillator mean field is introduced. The basis sta…

math.RT2002★ 10 cited

Unipotent Representations and Quantum Induction

Hongyu He

In this paper, we construct certain unipotent representations for the real orthogonal group and the metaplectic group in the sense of Vogan. Our construction is based on quantum in…

cond-mat2002★ 43 cited

Microscopic theory of network glasses

Randall W. Hall, Peter G. Wolynes

A molecular theory of the glass transition of network forming liquids is developed using a combination of self-consistent phonon and liquid state approaches. Both the dynamical tra…

nucl-th2002★ 2 cited

Mixed-Mode Shell-Model Calculations

V. G. Gueorguiev, J. P. Draayer

A one-dimensional harmonic oscillator in a box is used to introduce the oblique-basis concept. The method is extended to the nuclear shell model by combining traditional spherical…

hep-ex2002★ 28 cited

Measurement of Bose-Einstein Correlations in e+e- -> W+W- Events at LEP

L3 Collaboration

Bose-Einstein correlations in W-pair production at LEP are investigated in a data sample of 629 pb^-1 collected by the L3 detector at centre-of-mass energies of 189-209 GeV. Bose-E…

hep-ex2002★ 17 cited

Production of Single W Bosons at LEP and Measurement of WWgamma Gauge Coupling Parameters

L3 Collaboration

Single W boson production in electron-positron collisions is studied with the L3 detector at centre-of-mass energies between 192 GeV and 209 GeV. Events with two acoplanar hadronic…

gr-qc2002★ 92 cited

Well posed constraint-preserving boundary conditions for the linearized Einstein equations

Gioel Calabrese, Jorge Pullin, Oscar Reula +2

In the Cauchy problem of general relativity one considers initial data that satisfies certain constraints. The evolution equations guarantee that the evolved variables will satisfy…

gr-qc2002★ 2 cited

Canonical quantization of general relativity: the last 18 years in a nutshell

Jorge Pullin

This is a summary of the lectures presented at the Xth Brazilian school on cosmology and gravitation. The style of the text is that of a lightly written descriptive summary of idea…

hep-lat2002

A phase transition due to thick vortices in SU(2) lattice gauge theory

Srinath Cheluvaraja

SU(2) lattice gauge theory is studied after eliminating thin monopoles and the smallest thick monopoles. Kinematically this constraint allows thick vortex loops which produce long…

hep-lat2002

Confining proprties of a gas of Z(2) vortices

Srinath Cheluvaraja

Vortex solutions are studied in an SO(3) gauge theory spontaneously broken to SO(2). These vortices have a Z(2) magnetic charge. A dilute gas of Z(2) vortices is studied taking int…

hep-ex2002★ 7 cited

Measurements of Compton Scattered Transition Radiation at High Lorentz Factors

Gary L. Case, P. Parker Altice, Michael L. Cherry +3

X-ray transition radiation can be used to measure the Lorentz factor of relativistic particles. Standard transition radiation detectors (TRDs) typically incorporate thin plastic fo…