A NEW UNDULATOR FOR GENERATING VARIABLY POLARIZED RADIATION

被引:76
作者
SASAKI, S
MIYATA, K
TAKADA, T
机构
[1] SHIN ETSU CHEM CO LTD, MAGNET MAT RES CTR, TAKEFU, FUKUI 915, JAPAN
[2] INST PHYS & CHEM RES, BUNKYO KU, TOKYO 113, JAPAN
来源
JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS | 1992年 / 31卷 / 12B期
关键词
INSERTION DEVICE; UNDULATOR; VARIABLE POLARIZATION; CIRCULAR POLARIZATION; LINEAR POLARIZATION;
D O I
10.1143/JJAP.31.L1794
中图分类号
O59 [应用物理学];
学科分类号
摘要
A new undulator is proposed for generating variably polarized radiation. This undulator consists of two pairs of planar permanent magnet arrays above and below the electron orbit plane. The magnetic field of this undulator induces helical or sinusoidal electron orbit motion by shifting the relative positions of pairs of magnet arrays. It leads to the generation of circularly or linearly polarized undulator radiation.
引用
收藏
页码:L1794 / L1796
页数:3
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