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Physical Review Letters – 4 July 2003
Volume 91, Issue 1

The image depicts measurements of a quantum dot's "nonlocal resistance", a measure of the spin polarization of current from the dot. The dot is set up in a focusing geometry and the effect of focusing, as a function of the applied magnetic field (horizontal axis), is shown by the increased signal in the center. [R. M. Potok, J. A. Folk, C. M. Marcus, V. Umansky, M. Hanson, and A. C. Gossard, Phys. Rev. Lett. 91, 016802 (2003)]

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HIGHLIGHTED ARTICLES

Gathered here for your convenience are articles that have been highlighted in Physics, selected as an Editors' Suggestion, or are of special interest for other reasons.

LETTERS

General Physics

Gravitation and Astrophysics

Elementary Particles and Fields

Nuclear Physics

Atomic, Molecular, and Optical Physics

Nonlinear Dynamics, Fluid Dynamics, Classical Optics, etc.

Plasma and Beam Physics

Condensed Matter: Structure, etc.

Condensed Matter: Electronic Properties, etc.

Interdisciplinary Physics: Biological Physics, Quantum Information, etc.