OBSERVATION OF A PROTON HALO IN B-8

被引:151
作者
SCHWAB, W
GEISSEL, H
LENSKE, H
BEHR, KH
BRUNLE, A
BURKARD, K
IRNICH, H
KOBAYASHI, T
KRAUS, G
MAGEL, A
MUNZENBERG, G
NICKEL, F
RIISAGER, K
SCHEIDENBERGER, C
SHERRILL, BM
SUZUKI, T
VOSS, B
机构
[1] UNIV GIESSEN,INST THEORET PHYS,D-35392 GIESSEN,GERMANY
[2] RIKEN,WAKO,SAITAMA 35101,JAPAN
[3] UNIV GIESSEN,INST PHYS 2,D-35392 GIESSEN,GERMANY
[4] AARHUS UNIV,INST PHYS & ASTRON,DK-8000 AARHUS,DENMARK
[5] MICHIGAN STATE UNIV,E LANSING,MI 48824
来源
ZEITSCHRIFT FUR PHYSIK A-HADRONS AND NUCLEI | 1995年 / 350卷 / 04期
关键词
D O I
10.1007/BF01291183
中图分类号
O57 [原子核物理学、高能物理学];
学科分类号
070202 ;
摘要
The longitudinal momentum distribution of Be-7 was measured after the break-up reaction of B-8 in C, Al, and Pb targets at 1471 A.MeV. We observed a narrow distribution with a FWHM of (81+/-6) MeV/c in all targets. The experimental results indicate an extended spatial distribution of the loosely bound proton in B-8, and agree with QRPA calculations.
引用
收藏
页码:283 / 284
页数:2
相关论文
共 17 条
  • [1] MOMENTUM DISTRIBUTIONS IN REACTIONS WITH RADIOACTIVE BEAMS
    BERTULANI, CA
    MCVOY, KW
    [J]. PHYSICAL REVIEW C, 1992, 46 (06): : 2638 - 2641
  • [2] SOLUTION OF THE L-10-PUZZLE - MASS AND EXCITED-STATES
    BOHLEN, HG
    GEBAUER, B
    VONLUCKEPETSCH, M
    VONOERTZEN, W
    OSTROWSKI, AN
    WILPERT, M
    WILPERT, T
    LENSKE, H
    ALEXANDROV, DV
    DEMYANOVA, AS
    NIKOLSKII, E
    KORSHENINNIKOV, AA
    OGLOBLIN, AA
    KALPAKCHIEVA, R
    PENIONZHKEVICH, YE
    PISKOR, S
    [J]. ZEITSCHRIFT FUR PHYSIK A-HADRONS AND NUCLEI, 1993, 344 (04): : 381 - 393
  • [3] BOHLEN HG, 1992, Z PHYS A, V343, P489
  • [4] THE GSI PROJECTILE FRAGMENT SEPARATOR (FRS) - A VERSATILE MAGNETIC SYSTEM FOR RELATIVISTIC HEAVY-IONS
    GEISSEL, H
    ARMBRUSTER, P
    BEHR, KH
    BRUNLE, A
    BURKARD, K
    CHEN, M
    FOLGER, H
    FRANCZAK, B
    KELLER, H
    KLEPPER, O
    LANGENBECK, B
    NICKEL, F
    PFENG, E
    PFUTZNER, M
    ROECKL, E
    RYKACZEWSKI, K
    SCHALL, I
    SCHARDT, D
    SCHEIDENBERGER, C
    SCHMIDT, KH
    SCHROTER, A
    SCHWAB, T
    SUMMERER, K
    WEBER, M
    MUNZENBERG, G
    BROHM, T
    CLERC, HG
    FAUERBACH, M
    GAIMARD, JJ
    GREWE, A
    HANELT, E
    KNODLER, B
    STEINER, M
    VOSS, B
    WECKENMANN, J
    ZIEGLER, C
    MAGEL, A
    WOLLNIK, H
    DUFOUR, JP
    FUJITA, Y
    VIEIRA, DJ
    SHERRILL, B
    [J]. NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS, 1992, 70 (1-4) : 286 - 297
  • [5] STATISTICAL-MODELS OF FRAGMENTATION PROCESSES
    GOLDHABER, AS
    [J]. PHYSICS LETTERS B, 1974, B 53 (04) : 306 - 308
  • [6] MOMENTUM DISTRIBUTIONS OF ISOTOPES PRODUCED BY FRAGMENTATION OF RELATIVISTIC C-12 AND O-16 PROJECTILES
    GREINER, DE
    LINDSTROM, PJ
    HECKMAN, HH
    CORK, B
    BIESER, FS
    [J]. PHYSICAL REVIEW LETTERS, 1975, 35 (03) : 152 - 155
  • [7] RELATIVISTIC HEAVY-IONS MEASURE THE MOMENTUM DISTRIBUTION ON THE NUCLEAR-SURFACE
    HUFNER, J
    NEMES, MC
    [J]. PHYSICAL REVIEW C, 1981, 23 (06): : 2538 - 2547
  • [8] HUMBERT F, IN PRESS PHYS LETT
  • [9] KOBAYASHI T, 1993, NUCL PHYS A, V553, pC465, DOI 10.1016/0375-9474(93)90641-A
  • [10] COMPLETE SPECTROSCOPY OF Y-90 VIA THE Y-89(N, GAMMA) AND Y-89(D-], P) REACTIONS
    MICHAELSEN, S
    HARDER, A
    LIEB, KP
    GRAW, G
    HERTENBERGER, R
    HOFER, D
    SCHIEMENZ, P
    ZANOTTI, E
    LENSKE, H
    WEIGEL, A
    WOLTER, HH
    ROBINSON, SJ
    WILLIAMS, AP
    [J]. NUCLEAR PHYSICS A, 1993, 552 (02) : 232 - 266