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

3.3k citations

Showing 1996Show all

42 papers · 1 filter

hep-ph1996★ 36 cited

Measurements of the Delta(1232) Transition Form Factor and the Ratio sigma_nσ_p From Inelastic Electron-Proton and Electron-Deuteron Scattering

L. M. Stuart

Measurements of inclusive electron-scattering cross sections using hydrogen and deuterium targets in the region of the Delta(1232) resonance are reported. A global fit to these new…

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-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-th1996★ 29 cited

Higher Dimensional SUSY Quantum Mechanics

Ashok Das, Sergio. A. Pernice

Higher dimensional supersymmetric quantum mechanics is studied. General properties of the two dimensional case are presented. For three spatial dimesions or higher, a spin structur…

hep-th1996★ 3 cited

``Induced'' Super-Symmetry Breaking with a Vanishing Vacuum Energy

Ashok Das, Sergio A. Pernice

A new mechanism for symmetry breaking is proposed which naturally avoids the constraints following from the usual theorems of symmetry breaking. In the context of super-symmetry, f…

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…

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-ph1996★ 28 cited

The Electric Dipole Moment of the Muon in a Two Higgs Doublet Model

Vernon Barger, Ashok Das, Chung Kao

The electric dipole moment of the muon () is evaluated in a two Higgs doublet model with a softly broken discrete symmetry. The leading contributions from both one loop and tw…

cond-mat.supr-con1996★ 14 cited

Phase Transitions in a Model Anisotropic High Tc Superconductor

Tao Chen, S. Teitel

We carry out simulations of the anisotropic uniformly frustrated 3D XY model, as a model for vortex line fluctuations in high Tc superconductors. We compute the phase diagram as a…

hep-th1996★ 29 cited

On the Divergence of Perturbation Theory. Steps Towards a Convergent Series

S. A. Pernice, G. Oleaga

The mechanism underlying the divergence of perturbation theory is exposed. This is done through a detailed study of the violation of the hypothesis of the Dominated Convergence The…

hep-ex1996★ 86 cited

Measurement of Dijet Angular Distributions at CDF

F. Abe

We have used 106 pb^-1 of data collected in proton-antiproton collisions at sqrt(s)=1.8 TeV by the Collider Detector at Fermilab to measure jet angular distributions in events with…

hep-th1996★ 8 cited

Renormalized Path Integral in Quantum Mechanics

R. J. Henderson, S. G. Rajeev

We obtain direct, finite, descriptions of a renormalized quantum mechanical system with no reference to ultraviolet cutoffs and running coupling constants, in both the Hamiltonian…

hep-ph1996★ 7 cited

Gluon Radiation in Production and Decay at the LHC

L. H. Orr, T. Stelzer, W. J. Stirling

Understanding the pattern of gluon radiation in production and decay processes is important for making an accurate determination of the top mass from the momenta of its…

cond-mat1996★ 17 cited

Phase Diagram of the Two Dimensional Lattice Coulomb Gas

Pramod Gupta, S. Teitel

We use Monte Carlo simulations to map out the phase diagram of the two dimensional Coulomb gas on a square lattice, as a function of density and temperature. We find that the Koste…

cond-mat1996★ 59 cited

Ground-State Roughness of the Disordered Substrate and Flux Line in d=2

Chen Zeng, A. Alan Middleton, Y. Shapir

We apply optimization algorithms to the problem of finding ground states for crystalline surfaces and flux lines arrays in presence of disorder. The algorithms provide ground state…

cs.AI1996

Accelerating Partial-Order Planners: Some Techniques for Effective Search Control and Pruning

A. Gerevini, L. Schubert

We propose some domain-independent techniques for bringing well-founded partial-order planners closer to practicality. The first two techniques are aimed at improving search contro…

nucl-ex1996★ 5 cited

Statistical Binary Decay of Cl + Mg at 8 MeV/nucleon

R. Nouicer, C. Beck, D. Mahboub +13

The properties of the two-body channels in the Cl + Mg reaction at a bombarding energy of 275 MeV have been investigated by using fragment-fragment coincident techniq…

hep-ph1996★ 1 cited

Parity Violation in Bottom Quark Pair Production at Polarized Hadron Colliders

Chung Kao, David Atwood, Amarjit Soni

Parity violation induced by the chromo-anapole form factor of the bottom quark, generated from weak corrections, is studied in polarized hadron collisions. The forward-backward asy…

hep-ex1996★ 51 cited

Measurement of the Boson Mass

Marcel Demarteau

A measurement of the mass of the boson is presented based on a sample of 5982 decays observed in collisions at = 1.8~TeV with the…

hep-ex1996★ 34 cited

Ratios of bottom meson branching fractions involving J/psi mesons and determination of b quark fragmentation fractions

F. Abe

We report a measurement of the ratios of the decay rates of the B^+, B^0 and B^0_s mesons into exclusive final states containing a J/psi meson. The final states were selected from…

hep-ex1996★ 31 cited

Search for Anomalous WW and WZ Production in ppbar Collisions at sqrt(s) = 1.8 TeV

The DZero Collaboration, S. Abachi

We present results from a search for anomalous WW and WZ production in ppbar collisions at sqrt(s) = 1.8 TeV. We used ppbar->evjjX events observed during the 1992-1993 run of the F…

astro-ph1996★ 44 cited

Hydrodynamical Models of Outflow Collimation in YSOs

Adam Frank, Garrelt Mellema

We explore the physics of time-dependent hydrodynamic collimation of jets from Young Stellar Objects (YSOs). Using parameters appropriate to YSOs we have carried out high resolutio…

solv-int1996★ 1 cited

On the geometry of certain isospectral sets in the full Kostant-Toda lattice

Barbara Shipman

We use momentum mappings on generalized flag manifolds and their momentum polytopes to study the geometry of the level sets of the 1-chop integrals of the full Kostant-Toda lattice…