Measurement of the superluminal group velocity of an ultrashort Bessel beam pulse

被引：101

作者：

Alexeev, I ^{[1
]}

Kim, KY ^{[1
]}

Milchberg, HM ^{[1
]}

机构：

[1] Univ Maryland, Inst Phys Sci & Technol, College Pk, MD 20742 USA

来源：

PHYSICAL REVIEW LETTERS | 2002年 / 88卷 / 07期

关键词：

D O I：

10.1103/PhysRevLett.88.073901

中图分类号：

O4 [物理学];

学科分类号：

0702 ;

摘要：

The superluminal group velocity of an ultrashort optical Bessel beam pulse is measured over its entire depth of field, corresponding to similar to2 x 10(4) optical wavelengths. The method used is to measure the traveling ionization front induced by the pulse.

引用

页码：4 / 739014

页数：4

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