A SIBERIAN SNAKE WITH OVERLAPPING DEPOLARIZING RESONANCES

被引:17
作者
BAIOD, R
CHU, CM
COURANT, ED
DERBENEV, YS
DURYEA, J
KOULSHA, AV
KRISCH, AD
MINTY, MG
NURUSHEV, TS
PHELPS, RA
SHOUMKIN, DS
WONG, VK
CAUSSYN, DD
LEE, SY
RINCKEL, T
SPERISEN, F
STEPHENSON, EJ
VONPRZEWOSKI, B
OHMORI, C
PANCELLA, PV
RATNER, LG
WIENANDS, U
机构
[1] UNIV MICHIGAN,RANDALL LAB PHYS,ANN ARBOR,MI 48109
[2] INDIANA UNIV,CYCLOTRON FACIL,BLOOMINGTON,IN 47408
[3] MOSCOW MV LOMONOSOV STATE UNIV,MOSCOW,RUSSIA
[4] WESTERN MICHIGAN UNIV,DEPT PHYS,KALAMAZOO,MI 49008
[5] BROOKHAVEN NATL LAB,AGS DEPT,UPTON,NY 11973
[6] LOS ALAMOS NATL LAB,LOS ALAMOS,NM 87545
[7] TRIUMF,VANCOUVER V6T 2A3,BC,CANADA
[8] UNIV TOKYO,TOKYO 113,JAPAN
关键词
D O I
10.1103/PhysRevLett.70.2557
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The behavior of ''overlapping'' depolarizing resonances was studied using a stored 106.4-MeV polarized proton beam. We used an rf solenoid magnet to create an ''rf induced'' depolarizing resonance which was then forced to overlap with the Ggamma = 2 imperfection depolarizing resonance. We found significant interactions between the two resonances by varying their frequencies and strengths; the frequency of the rf resonance strongly affected the response of the imperfection resonance to correction magnetic fields. The Siberian snake overcame all observable depolarization due to the overlapping resonances and maintained full polarization for all observed frequencies and strengths.
引用
收藏
页码:2557 / 2560
页数:4
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