FUSION CROSS-SECTIONS FOR C-12+TE-128 AND THE DEDUCTION OF ABSOLUTE AVERAGE ANGULAR MOMENTA

被引:5
|
作者
DIGREGORIO, DE [1 ]
CHAN, Y [1 ]
CHAVEZ, E [1 ]
DACAL, A [1 ]
ORTIZ, ME [1 ]
SURO, J [1 ]
STOKSTAD, RG [1 ]
机构
[1] UNIV CALIF BERKELEY LAWRENCE BERKELEY LAB, DIV NUCL SCI, BERKELEY, CA 94720 USA
来源
PHYSICAL REVIEW C | 1991年 / 43卷 / 02期
关键词
D O I
10.1103/PhysRevC.43.687
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
Fusion cross sections have been measured for C-12 + Te-128 from E(c.m.) = 40.4 to 56.6 MeV by direct detection and identification of evaporation residues using a time-of-flight technique. Average angular momenta for fusion are deduced from a sharp cutoff approximation at energies above the Coulomb barrier. These values of [l] and those already obtained from isomer ratio measurements are in very good agreement in the energy region where both methods should be valid.
引用
收藏
页码:687 / 690
页数:4
相关论文
共 50 条
  • [1] SYSTEMATIC ANALYSIS OF AVERAGE ANGULAR MOMENTA AND CROSS-SECTIONS IN SUBBARRIER FUSION
    DIGREGORIO, DE
    STOKSTAD, RG
    PHYSICAL REVIEW C, 1991, 43 (01): : 265 - 270
  • [2] Relations between fusion cross sections and average angular momenta
    Balantekin, AB
    DeWeerd, AJ
    Kuyucak, S
    PHYSICAL REVIEW C, 1996, 54 (04): : 1853 - 1862
  • [3] INFLUENCE OF LIMITING ANGULAR MOMENTA ON COMPLETE AND INCOMPLETE FUSION-EVAPORATION RESIDUE CROSS-SECTIONS
    POCHODZALLA, J
    BUTSCH, R
    HECK, B
    ROSNER, G
    PHYSICS LETTERS B, 1986, 181 (1-2) : 33 - 37
  • [4] SUBBARRIER FUSION OF O-16+CD-112 - CROSS-SECTIONS AND MEAN ANGULAR MOMENTA
    ACKERMANN, D
    CORRADI, L
    NAPOLI, DR
    PETRACHE, CM
    SPOLAORE, P
    STEFANINI, AM
    SCARLASSARA, F
    BEGHINI, S
    MONTAGNOLI, G
    SEGATO, GF
    SIGNORINI, C
    NUCLEAR PHYSICS A, 1994, 575 (02) : 374 - 380
  • [5] FUSION CROSS-SECTIONS FOR THE C-12 + N-15 SYSTEM
    NOVOTNY, R
    SHAPIRA, D
    CHAN, YD
    DIGREGORIO, DE
    FORD, JLC
    DELCAMPO, JG
    ORTIZ, ME
    POUGHEON, F
    PHYSICAL REVIEW C, 1982, 26 (06): : 2664 - 2667
  • [6] REACTION CROSS-SECTIONS FOR C-12+C-12
    KOLATA, JJ
    FREEMAN, RM
    HAAS, F
    HEUSCH, B
    GALLMANN, A
    PHYSICAL REVIEW C, 1980, 21 (02): : 579 - 587
  • [7] REACTION CROSS-SECTIONS FOR C-12+C-12
    KOLATA, JJ
    FREEMAN, RM
    HAAS, F
    HEUSCH, B
    GALLMANN, A
    BULLETIN OF THE AMERICAN PHYSICAL SOCIETY, 1977, 22 (08): : 1010 - 1010
  • [8] ENERGY AND ANGULAR-MOMENTUM DEPENDENCE OF COMPLETE FUSION CROSS-SECTIONS
    SEGLIE, E
    SPERBER, D
    PHYSICAL REVIEW C, 1975, 12 (04): : 1236 - 1241
  • [9] DIFFERENCES OF TOTAL CROSS-SECTIONS FOR MOMENTA UP TO 65 GEV-C
    DENISOV, SP
    DONSKOV, SV
    GORIN, YP
    PETRUKHIN, AI
    PROKOSHKIN, YD
    STOYANOVA, DA
    NUCLEAR PHYSICS B, 1973, B 65 (01) : 1 - 28
  • [10] MAXIMUM FUSION CROSS-SECTIONS FOR N-14+C-12 AND N-15+C-12
    HENNING, W
    GEESAMAN, DF
    KOVAR, DG
    REHM, KE
    SCHIFFER, JP
    TABOR, SL
    BULLETIN OF THE AMERICAN PHYSICAL SOCIETY, 1977, 22 (04): : 629 - 629