Showing 1996Show all

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hep-th1996★ 87 cited

On The Finite Temperature Chern-Simons Coefficient

Gerald Dunne, Kimyeong Lee, Changhai Lu

We compute the exact finite temperature effective action in a 0+1-dimensional field theory containing a topological Chern-Simons term, which has many features in common with 2+1-di…

hep-th1996★ 23 cited

The BPS Domain Wall Solutions in Self-Dual Chern-Simons-Higgs Systems

Hsien-chung Kao, Kimyeong Lee, Taejin Lee

We study domain wall solitons in the relativistic self-dual Chern-Simons Higgs systems by the dimensional reduction method to two dimensional spacetime. The Bogomolny bound on the…

hep-th1996★ 35 cited

Small Volumes in Compactified String Theory

Brian R. Greene, Yakov Kanter

We discuss some of the classical and quantum geometry associated to the degeneration of cycles within a Calabi-Yau compactification. In particular, we focus on the definition and p…

hep-ex1996★ 4 cited

Prospects for the Precision Measurement of Alpha_S

P. N. Burrows, L. Dixon, A. X. El-Khadra +5

The prospects for the measurement of the strong coupling constant alpha_msbar(M_Z) to a relative uncertainty of 1% are discussed. Particular emphasis is placed on the implications…

hep-th1996★ 4 cited

An Interacting Geometry Model and Induced Gravity

Pawel O. Mazur, V. P. Nair

We propose the theory of quantum gravity with interactions introduced by topological principle. The fundamental property of such a theory is that its energy-momentum tensor is an B…

hep-ex1996★ 35 cited

Search for Diphoton Events with Large Missing Transverse Energy in proton-antiproton collisions at sqrt(s) = 1.8 TeV

S. Abachi

A search for signals of new physics has been carried out in the channel p pbar -> gamma gamma + ETmiss. This signature is expected in various recently proposed supersymmetric (SUSY…

hep-ex1996★ 14 cited

Search for Top Squark Pair Production in the Dielectron Channel

D0 Collaboration, S. Abachi

This report describes the first search for top squark pair production in the channel stop_1 stopbar_1 -> b bbar chargino_1 chargino_1 -> ee+jets+MEt using 74.9 +- 8.9 pb^-1 of data…

hep-ph1996★ 31 cited

Strangeness Correlation: A Clue to Hadron Modification in Dense Matter?

M. Asakawa, T. Csorgo

We discuss the possibility to observe hadron modification in hot matter via the correlation of identical particles. We find that the hadron modification causes a new type of correl…

hep-ph1996★ 10 cited

Hydrodynamic Parameterization of NA44 Data on Kaon and Pion Correlations and Spectra

T. Csorgo, B. Lorstad

An analytically calculable model has been proposed recently for the simultaneous description of particle spectra and correlations, which is able to explain in a natural manner the…

astro-ph1996★ 67 cited

Instabilities of a family of oblate stellar spheroids

J. A. Sellwood, M. Valluri

We have examined the stability of a sequence of oblate elliptical galaxy models having the Stackel form suggested by Kuz'min & Kutuzov. We have employed the 2-integral DFs given by…

hep-ph1996★ 43 cited

Limitations on using the operator product expansion at small values of x

A. H. Mueller

Limits on the regions of and x where the operator product expansion canbe safely used, at small values of x are given. For a fixed large there is an such tha…

hep-ex1996★ 50 cited

Limits on Anomalous Couplings from Events at TeV

The DZero Collaboration, S. Abachi

We have measured the gauge boson coupling parameters using () events at TeV. The data, corresponding to an integrated luminosi…

cond-mat1996★ 128 cited

Muon Spin Relaxation Investigation of the Spin Dynamics of Geometrically Frustrated Antiferromagnets Y2Mo2O7 and Tb2Mo2O7 Static Critical Behavior of the Spin-Freezing

S. R. Dunsiger, R. F. Kiefl, K. H. Chow +11

The spin dynamics of geometrically frustrated pyrochlore antiferromagnets Y2Mo2O7 and Tb2Mo2O7 have been investigated using muon spin relaxation. A dramatic slowing down of the mom…

astro-ph1996★ 18 cited

The Electron-Screening Correction for the Proton-Proton Reaction

John N. Bahcall, Xuelei Chen, Marc Kamionkowski

We test the Salpeter formalism for the electron screening of the solar proton-proton fusion reaction by solving numerically the relevant Schrodinger equation. We evaluate exactly t…

astro-ph1996★ 532 cited

The Formation of Disk Galaxies

J. J. Dalcanton, D. N. Spergel, F J Summers

We present a scenario for the formation of disks which explains not only the properties of normal galaxies, but the properties of the population of low surface brightness galaxies…

astro-ph1996

Monitoring the Gamma-Ray Source 2CG 135+1 and the Radio Star LSI+61 303

M. Tavani, W. Hermsen, R. van Dijk +8

We report the results of a CGRO multi-instrument series of observations of the unidentified gamma-ray source 2CG 135+1 and of its possible counterpart, the peculiar radio source GT…

alg-geom1996★ 2 cited

On symmetric degeneracy loci, spaces of symmetric matrices of constant rank and dual varieties

Bo Ilic, J. M. Landsberg

Let X be a nonsingular simply connected projective variety of dimension m, E a rank n vector bundle on X, and L a line bundle on X. Suppose that is an ample…

hep-ex1996★ 78 cited

A High Statistics Search for muon-neutrino(anti-muon-neutrino) ---> electron-neutrino(anti-electron-neutrino) Oscillations in the Small Mixing Angle Regime

NuTeV Collaboration, A. Romosan

Limits on oscillations based on a statistical separation of charged current interactions in the CCFR detector at Fermilab are pre…

hep-ex1996★ 47 cited

An Improved Measurement of the Left-Right Z0 Cross Section Asymmetry

SLD Collaboration, K. Abe, I. Abt et al

We present a new measurement of the left-right cross section asymmetry (ALR) for Z boson production by e+e- collisions. The measurement was performed at a center-of-mass energy of…

astro-ph1996★ 1k cited

Statistics of Cosmic Microwave Background Polarization

Marc Kamionkowski, Arthur Kosowsky, Albert Stebbins

We present a formalism for analyzing a full-sky temperature and polarization map of the cosmic microwave background. Temperature maps are analyzed by expanding over the set of sphe…

nucl-th1996★ 20 cited

Frame Dependence of Parton Cascade Results

Bin Zhang, Yang Pang

Frame dependence of parton cascade results is studied for different schemes of doing cascade simulations. We show that different schemes do not always agree and results may have st…

astro-ph1996★ 31 cited

Gravitational Lensing of the X-Ray Background by Clusters of Galaxies

Alexandre Refregier, Abraham Loeb

Gravitational lensing by clusters of galaxies affects the cosmic X-ray background (XRB) by altering the observed density and flux distribution of background X-ray sources. At faint…

astro-ph1996★ 3 cited

X-Ray Emission of Gamma-Ray Bursts

M. Tavani

X-ray emission can provide a crucial diagnostic of gamma-ray bursts (GRBs). We calculate the X-ray and gamma-ray spectra of impulsive acceleration episodes related to GRB pulses. W…

cmp-lg1996★ 1 cited

Gathering Statistics to Aspectually Classify Sentences with a Genetic Algorithm

Eric V. Siegel, Kathleen R. McKeown

This paper presents a method for large corpus analysis to semantically classify an entire clause. In particular, we use cooccurrence statistics among similar clauses to determine t…