Overtones of isoscalar giant resonances studied in direct particle decay measurements

被引:0
|
作者
Hunyadi, M [1 ]
van den Berg, AM
Csatlós, M
Csige, L
Davids, B
Garg, U
Gulyás, J
Harakeh, MN
de Huu, MA
Krasznahorkay, A
Sohler, D
Wörtche, HJ
机构
[1] Hung Acad Sci, Inst Nucl Res, Debrecen, Hungary
[2] Kernfys Versneller Inst, NL-9747 AA Groningen, Netherlands
[3] Univ Notre Dame, Notre Dame, IN 46556 USA
来源
ACTA PHYSICA POLONICA B | 2005年 / 36卷 / 04期
关键词
D O I
暂无
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The isoscalar giant dipole resonance (ISGDR), which is the lowest-energy overtone mode of the isoscalar giant resonances, has been studied in some medium-heavy and heavy nuclei in coincidence measurements. The observation of the direct nucleon decay channels significantly helped to enhance giant resonance strengths with respect to the underlying background and continuum, which gave an indication for the existence of a new mode with L = 2 character, assumingly the overtone of the ISGQR.
引用
收藏
页码:1115 / 1119
页数:5
相关论文
共 50 条
  • [31] Evidence for direct neutron decay of the isoscalar giant dipole resonances in 90Zr, 116Sn, and 208Pb
    Hunyadi, M.
    van den Berg, A. M.
    Davids, B.
    Harakeh, M. N.
    de Huu, M. A.
    Wortche, H. J.
    Csatlos, M.
    Gulyas, J.
    Krasznahorkay, A.
    Sohler, D.
    Garg, U.
    Fujiwara, M.
    Blasi, N.
    PHYSICAL REVIEW C, 2007, 75 (01):
  • [32] Structure and decay properties of the isoscalar giant monopole and dipole resonances within a continuum-RPA approach
    Gorelik, ML
    Urin, MH
    Shlomo, S
    NUCLEAR SHELLS - 50 YEARS, 2000, : 429 - 438
  • [33] Interplay of compressional and vortical nuclear currents in overtones of the isoscalar giant dipole resonance
    Misicu, S
    PHYSICAL REVIEW C, 2006, 73 (02):
  • [34] THRESHOLD EFFECTS IN THE DECAY OF THE ISOSCALAR GIANT QUADRUPOLE RESONANCES IN NI-58,NI-62
    KNOPFLE, KT
    RIEDESEL, H
    SCHINDLER, K
    WAGNER, GJ
    MAYERBORICKE, C
    OELERT, W
    ROGGE, M
    TUREK, P
    JOURNAL OF PHYSICS G-NUCLEAR AND PARTICLE PHYSICS, 1981, 7 (05) : L99 - L103
  • [35] EVIDENCE FOR A (SEMI)DIRECT COMPONENT IN THE DECAY OF THE ISOSCALAR GIANT MONOPOLE IN PB-208
    BRANDENBURG, S
    BORGHOLS, WTA
    DRENTJE, AG
    VANDERWOUDE, A
    HARAKEH, MN
    EKSTROM, LP
    HAKANSON, A
    NILSSON, L
    OLSSON, N
    DELEO, R
    PHYSICAL REVIEW C, 1989, 39 (06): : 2448 - 2451
  • [36] GIANT ISOSCALAR RESONANCES BUILT ON TRIAXIAL STRUCTURES IN NUCLEI
    CAURIER, E
    GRAMMATICOS, B
    PLOSZAJCZAK, M
    PHYSICS LETTERS B, 1985, 151 (5-6) : 315 - 319
  • [37] ON THE FRAGMENTATION OF THE GIANT ISOSCALAR RESONANCES IN DEFORMED-NUCLEI
    ABGRALL, Y
    MORAND, B
    CAURIER, E
    GRAMMATICOS, B
    NUCLEAR PHYSICS A, 1980, 346 (03) : 431 - 448
  • [38] Isoscalar and isovector giant monopole resonances using TDHF
    Almehed, D
    Stevenson, PD
    EXOTIC NUCLEAR SYSTEMS, 2005, 802 : 305 - 308
  • [39] ISOSCALAR EL-GIANT RESONANCE OVERTONES IN MEDIUM-HEAVY NUCLEI
    MURAVIEV, SE
    URIN, MG
    IZVESTIYA AKADEMII NAUK SSSR SERIYA FIZICHESKAYA, 1988, 52 (11): : 2203 - 2205
  • [40] NEW FORMULAS FOR ISOSCALAR GIANT MONOPOLE AND QUADRUPOLE RESONANCES
    ANDO, K
    KOHNO, M
    PROGRESS OF THEORETICAL PHYSICS, 1978, 60 (01): : 304 - 306