Binary and ternary cold fission of 252Cf

被引:7
作者
Sandulescu, A
Florescu, A
Carstoiu, F
Ramayya, AV
Hamilton, JH
Hwang, JK
Babu, BRS
Greiner, W
机构
[1] Inst Atom Phys, R-76900 Bucharest, Romania
[2] Vanderbilt Univ, Dept Phys, Nashville, TN 37235 USA
[3] Goethe Univ Frankfurt, Inst Theoret Phys, Frankfurt, Germany
[4] Joint Inst Heavy Ion Res, Oak Ridge, TN 37831 USA
来源
NUOVO CIMENTO DELLA SOCIETA ITALIANA DI FISICA A-NUCLEI PARTICLES AND FIELDS | 1997年 / 110卷 / 9-10期
关键词
D O I
10.1007/BF03035949
中图分类号
O412 [相对论、场论]; O572.2 [粒子物理学];
学科分类号
摘要
Experimental integral isotopic yields for the spontaneous cold (neutronless) binary and alpha-ternary fission of Cf-252 were obtained by using triple gamma-gamma-gamma coincidence technique at Gammasphere facility. For the first time Be-10- and C-14-ternary fission isotopic yields were also measured. The results are interpreted within simple cluster model with binary and ternary potential barriers generated by M3Y effective interaction and ground-state deformation.
引用
收藏
页码:1079 / 1087
页数:9
相关论文
共 24 条
[1]   COLD-FISSION YIELDS AT EFFECTIVE EXCITATION-ENERGIES [J].
AVRIGEANU, V ;
FLORESCU, A ;
SANDULESCU, A ;
GREINER, W .
PHYSICAL REVIEW C, 1995, 52 (04) :R1755-R1759
[2]   MEASUREMENT OF FRAGMENT MASS-ENERGY CORRELATIONS FOR CM-248(S,F) - FAR-OUT ASYMMETRIC FISSION AND COLD FRAGMENTATIONS [J].
BENOUFELLA, A ;
BARREAU, G ;
ASGHAR, M ;
AUDOUARD, P ;
BRISARD, F ;
DOAN, TP ;
HUSSONNOIS, M ;
LEROUX, B ;
TROCHON, J ;
MOORE, MS .
NUCLEAR PHYSICS A, 1993, 565 (03) :563-572
[3]   Observation of cold fission in Pu-242 spontaneous fission [J].
Dardenne, YX ;
Aryaeinejad, R ;
Asztalos, SJ ;
Babu, BRS ;
ButlerMoore, K ;
Chu, SY ;
Cole, JD ;
Drigert, MW ;
Gregorich, KE ;
Hamilton, JH ;
Kormicki, J ;
Lee, IY ;
Lougheed, RW ;
Lu, QH ;
Ma, WC ;
Mohar, MF ;
Moody, KJ ;
Prussin, SG ;
Ramayya, AV ;
Rasmussen, JO ;
Stoyer, MA ;
Wild, JF .
PHYSICAL REVIEW C, 1996, 54 (01) :206-210
[4]   MASS AND CHARGE YIELD CALCULATIONS FOR COLD FRAGMENTATION OF ACTINIDE NUCLEI [J].
FLORESCU, A ;
SANDULESCU, A ;
CIOACA, C ;
GREINER, W .
JOURNAL OF PHYSICS G-NUCLEAR AND PARTICLE PHYSICS, 1993, 19 (04) :669-683
[5]   TIP MODEL OF COLD FISSION [J].
GONNENWEIN, F ;
BORSIG, B .
NUCLEAR PHYSICS A, 1991, 530 (01) :27-57
[6]  
GONNENWEIN F, 1989, 6 INT C NUCL FAR STA, P453
[7]   THE POSITIVE ODD EVEN EFFECTS OBSERVED IN COLD FRAGMENTATION - ARE THEY REAL [J].
HAMBSCH, FJ ;
KNITTER, HH ;
BUDTZJORGENSEN, C .
NUCLEAR PHYSICS A, 1993, 554 (02) :209-222
[8]   New insights from studies of spontaneous fission with large detector arrays [J].
Hamilton, JH ;
Ramayya, AV ;
Zhu, SJ ;
TERAkopian, GM ;
Oganessian, YT ;
Cole, JD ;
Rasmussen, JO ;
Stoyer, MA .
PROGRESS IN PARTICLE AND NUCLEAR PHYSICS, VOL 35, 1995, 35 :635-704
[9]   ZERO NEUTRON EMISSION IN SPONTANEOUS FISSION OF CF-252 - A FORM OF CLUSTER RADIOACTIVITY [J].
HAMILTON, JH ;
RAMAYYA, AV ;
KORMICKI, J ;
MA, WC ;
LU, Q ;
SHI, D ;
DENG, JK ;
ZHU, SJ ;
SANDULESCU, A ;
GREINER, W ;
TERAKOPIAN, GM ;
OGANESSIAN, YT ;
POPEKO, GS ;
DANIEL, AV ;
KLIMAN, J ;
POLHORSKY, V ;
MORHAC, M ;
COLE, JD ;
ARYAEINEJAD, R ;
LEE, IY ;
JOHNSON, NR ;
MCGOWAN, FK .
JOURNAL OF PHYSICS G-NUCLEAR AND PARTICLE PHYSICS, 1994, 20 (08) :L85-L89
[10]   NUCLEAR GROUND-STATE MASSES AND DEFORMATIONS [J].
MOLLER, P ;
NIX, JR ;
MYERS, WD ;
SWIATECKI, WJ .
ATOMIC DATA AND NUCLEAR DATA TABLES, 1995, 59 (02) :185-381