Fission hindrance in hot 216Th:: Evaporation residue measurements -: art. no. 044602

被引:115
|
作者
Back, BB [1 ]
Blumenthal, DJ [1 ]
Davids, CN [1 ]
Henderson, DJ [1 ]
Hermann, R [1 ]
Hofman, DJ [1 ]
Jiang, CL [1 ]
Penttilä, HT [1 ]
Wuosmaa, AH [1 ]
机构
[1] Argonne Natl Lab, Argonne, IL 60439 USA
来源
PHYSICAL REVIEW C | 1999年 / 60卷 / 04期
关键词
D O I
10.1103/PhysRevC.60.044602
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 fusion evaporation-residue cross sections for S-32+ W-184 have been measured at beam energies of E-beam = 165, 174, 185, 196, 205, 215, 225, 236, 246, and 257 MeV using the ATLAS Fragment Mass Analyzer. The data are compared with statistical model calculations and it is found that a nuclear dissipation strength, which increases with the excitation energy, is required to reproduce the excitation function. A comparison with previously published data shows that the dissipation strength depends strongly on the shell structure of the nuclear system. [S0556-2813(99)02709-0].
引用
收藏
页数:7
相关论文
共 29 条
  • [21] Entrance-channel effect in fission fragment anisotropies from 11B+235U and 14N+232Th systems -: art. no. 041602
    Behera, BR
    Jena, S
    Satpathy, M
    Kailas, S
    Mahata, K
    Shrivastava, A
    Chatterjee, A
    Roy, S
    Basu, P
    Sharan, MK
    Datta, SK
    PHYSICAL REVIEW C, 2001, 64 (04): : 3
  • [22] Constraining the exhumation and burial history of the SAFOD pilot hole with apatite fission track and (U-Th)/He thermochronometry -: art. no. L15S16
    Blythe, AE
    d'Alessio, MA
    Bürgman, R
    GEOPHYSICAL RESEARCH LETTERS, 2004, 31 (15) : L15S161 - 4
  • [23] Fission fragment angular distributions for the systems 14N+232Th and 11B+235U at near and sub-barrier energies -: art. no. 064603
    Behera, BR
    Satpathy, M
    Jena, S
    Kailas, S
    Thomas, RG
    Mahata, K
    Chatterjee, A
    Roy, S
    Basu, P
    Sharan, MK
    Datta, SK
    PHYSICAL REVIEW C, 2004, 69 (06): : 064603 - 1
  • [24] Fusion-fission and fusion-evaporation processes in 20Ne+159Tb and 20Ne+169Tm interactions between E/A=8 and 16 MeV -: art. no. 034613
    Cabrera, J
    Keutgen, T
    El Masri, Y
    Dufauquez, C
    Roberfroid, V
    Tilquin, I
    Van Mol, J
    Régimbart, R
    Charity, RJ
    Natowitz, JB
    Hagel, K
    Wada, R
    Hinde, DJ
    PHYSICAL REVIEW C, 2003, 68 (03):
  • [25] Measurements of energy and angular distribution of hot electrons and protons emitted from a p- and s-polarized intense femtosecond laser pulse driven thin foil target -: art. no. 043104
    Li, Z
    Daido, H
    Fukumi, A
    Sagisaka, A
    Ogura, K
    Nishiuchi, M
    Orimo, S
    Hayashi, Y
    Mori, M
    Kado, M
    Bulanov, SV
    Esirkepov, TZ
    Oishi, Y
    Nayuki, T
    Fujii, T
    Nemoto, K
    Nakamura, S
    Noda, A
    PHYSICS OF PLASMAS, 2006, 13 (04)
  • [26] Measurements of neutron-induced fission cross sections for 209Bi, natPb, 208Pb, 197Au, natW, and 181Ta in the intermediate energy region -: art. no. 054603
    Smirnov, AN
    Eismont, VP
    Filatov, NP
    Blomgren, J
    Condé, H
    Prokofiev, AV
    Renberg, PU
    Olsson, N
    PHYSICAL REVIEW C, 2004, 70 (05): : 054603 - 1
  • [27] Lower export production during glacial periods in the equatorial Pacific derived from (231Pa/230Th)xs,0 measurements in deep-sea sediments -: art. no. PA4023
    Pichat, S
    Sims, KWW
    François, R
    McManus, JF
    Leger, SB
    Albarède, F
    PALEOCEANOGRAPHY, 2004, 19 (04): : 1 - 21
  • [28] Measurements of cross sections for the fusion-evaporation reactions 244Pu(48Ca,xn)292-x114 and 245Cm(48Ca,xn)293-x116 -: art. no. 054607
    Oganessian, YS
    Utyonkov, VK
    Lobanov, YV
    Abdullin, FS
    Polyakov, AN
    Shirokovsky, IV
    Tsyganov, YS
    Gulbekian, GG
    Bogomolov, SL
    Gikal, BN
    Mezentsev, AN
    Iliev, S
    Subbotin, VG
    Sukhov, AM
    Voinov, AA
    Buklanov, GV
    Subotic, K
    Zagrebaev, VI
    Itkis, MG
    Patin, JB
    Moody, KJ
    Wild, JF
    Stoyer, MA
    Stoyer, NJ
    Shaughnessy, DA
    Kenneally, JM
    Lougheed, RW
    PHYSICAL REVIEW C, 2004, 69 (05): : 054607 - 1
  • [29] Measurements of cross sections for the fusion-evaporation reactions 204,206,207,208Pb+48Ca and 207Pb+34S:: Decay properties of the even-even nuclides 238Cf and 250No -: art. no. 054606
    Oganessian, YT
    Utyonkov, VK
    Lobanov, YV
    Abdullin, FS
    Polyakov, AN
    Shirokovsky, IV
    Tsyganov, YS
    Mezentsev, AN
    Iliev, S
    Subbotin, VG
    Sukhov, AM
    Subotic, K
    Ivanov, OV
    Voinov, AN
    Zagrebaev, VI
    Moody, KJ
    Wild, JF
    Stoyer, NJ
    Stoyer, MA
    Lougheed, RW
    PHYSICAL REVIEW C, 2001, 64 (05): : 546061 - 546068