Abstract: This article presents a small-signal theory of a tape helix traveling-wave tube (TWT) with distributed cold tube loss, including the recently discovered space charge effects on the circuit ...

Abstract: In this paper, we improve the layered implementation of arbitrary stabilizer circuits introduced by Aaronson and Gottesman in Phys. Rev. A 70 (052328), 2004: to implement a general ...

Just an hour of socializing per day helped mice fight tumors. Now scientists have traced the brain circuitry that turns ...

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Investigate the correlation properties of scale-free networks., 研究无标度网络的相关性。

Antitrust analysis generally assumes that firms seek profit, but that assumption does not always hold. This Feature offers an antitrust framework for analyzing non-profit-maximizing conduct—like ...

BACKGROUND: A 3-dimensional hyperboloid model has been proposed to characterize ventricular tachycardia (VT) circuitry. We ...