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Showing 2002Show all

36 papers · 1 filter

astro-ph2002★ 46 cited

Temperature Variations from HST Spectroscopy of the Orion Nebula

R. H. Rubin, P. G. Martin, R. J. Dufour +5

We present HST/STIS long-slit spectroscopy of NGC 1976. Our goal is to measure the intrinsic line ratio [O III] 4364/5008 and thereby evaluate the electron temperature (T_e) and 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…

cond-mat.mtrl-sci2002★ 21 cited

Variable-Range Hopping of Spin Polarons: Magnetoresistance in a Modified Mott Regime

M. Foygel, R. D. Morris, A. G. Petukhov

We analize electrical conductivity controlled by hopping of bound spin polarons in disordered solids with wide distributions of electron energies and polaron shifts (barriers). By…

cond-mat.mes-hall2002★ 201 cited

Role of scattering in nanotransistors

Alexei Svizhenko, M. P. Anantram

We model the influence of scattering along the channel and extension regions of dual gate nanotransistor. It is found that the reduction in drain current due to scattering in the r…

astro-ph2002★ 36 cited

Detection of Two Binary Trans-Neptunian Objects, 1997 CQ29 and 2000 CF105, with the Hubble Space Telescope

Keith S. Noll, Denise C. Stephens, Will M. Grundy +6

Images of the trans-Neptunian objects 1997 CQ29 and 2000 CF105 obtained with the Hubble Space Telescope's WFPC2 camera show them to be binary. The two components of 1997 CQ29 were…

cond-mat.mtrl-sci2002★ 82 cited

Quantum transport properties of ultrathin silver nanowires

Jijun Zhao, Buia Calin, Jie Han +1

The quantum transport properties of the ultrathin silver nanowires are investigated. For a perfect crystalline nanowire with four atoms per unit cell, three conduction channels are…