ISOTOPIC EFFECTS AND SURFACE-ABSORPTION IN CL-35, CL-37+MG-24 INTERACTIONS

被引:11
作者
BARRIGON, JM
BAEZA, A
FERRERO, JL
PACHECO, JC
BILWES, B
BILWES, R
机构
[1] CTR RECH NUCL, BP 20, F-67037 STRASBOURG, FRANCE
[2] UNIV EXTREMADURA, DEPT FIS, CACERES, SPAIN
[3] UNIV VALENCIA, CSIC, VALENCIA, SPAIN
[4] UNIV STRASBOURG 1, F-67070 STRASBOURG, FRANCE
关键词
MG-24(CL-35; CL-35); E(C.M.)=32.5; 34.6; 36.6; 38.6; 40.7; 42.7; 44.75; 48.8; MEV; MG-24(CL-37; CL-37); E(C.M.) = 34.6; MEASURED SIGMA(E; 0); DEDUCED ISOTOPIC EFFECTS ON ABSORPTION; K-39); (CL-35; AR-36); X); P-31); (CL-37; K-41); AR-38); CL-36); E(CM) = 29.95; MEASURED SIGMA(E); WOODS-SAXON; M3Y-FOLDING MODEL; CLOSURE APPROXIMATION MODEL; FESHBACH MODEL ANALYSES;
D O I
10.1016/0375-9474(92)90299-Y
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 few-nucleon transfer is found to play an important role in the isotopic effects observed in absorption. This conclusion is obtained by measuring elastic scattering and quasielastic reactions and by analysing elastic data with both phenomenological and microscopic models. The sensitivity domain is found to be different for imaginary and real potentials. The implication for the validity of the dispersion relation for phenomenological potentials at the real sensitivity radius, when transfers are important, is discussed.(~)[GRAPHICS]
引用
收藏
页码:720 / 740
页数:21
相关论文
共 25 条
[1]   ENERGY-DEPENDENT RENORMALIZATION COEFFICIENTS OF FOLDING-MODEL DESCRIPTION OF S-32+CA-40 ELASTIC-SCATTERING [J].
BAEZA, A ;
BILWES, B ;
BILWES, R ;
DIAZ, J ;
FERRERO, JL .
NUCLEAR PHYSICS A, 1984, 419 (02) :412-428
[2]  
BARRIGON JM, 1991, THESIS U EXTREMADURA
[3]   INTERACTIONS FOR INELASTIC-SCATTERING DERIVED FROM REALISTIC POTENTIALS [J].
BERTSCH, G ;
BORYSOWICZ, J ;
MCMANUS, H ;
LOVE, WG .
NUCLEAR PHYSICS A, 1977, 284 (03) :399-419
[4]   DISPERSION-RELATION FOR MICROSCOPIC HEAVY-ION POTENTIALS AND DESCRIPTION OF ELASTIC-SCATTERING ABOVE THE COULOMB BARRIER FOR S-32 ON CA-40 [J].
BILWES, B ;
BILWES, R ;
MAU, NV ;
FERRERO, JL ;
PACHECO, JC .
NUCLEAR PHYSICS A, 1991, 526 (02) :292-302
[5]  
BILWES B, 1990, I PHYS C SER, V110, P51
[6]   A NUCLEAR-STRUCTURE APPROACH TO THE NUCLEON-NUCLEUS OPTICAL-POTENTIAL AT LOW-ENERGY [J].
BOUYSSY, A ;
NGO, H ;
MAU, NV .
NUCLEAR PHYSICS A, 1981, 371 (02) :173-209
[7]  
Broglia R. A., 1981, HEAVY ION REACTIONS
[8]   SUBBARRIER FUSION INDUCED BY CL-35 AND CL-37 BEAMS ON MG-24,MG-25,MG-26 ISOTOPES [J].
CAVALLARO, S ;
SPERDUTO, ML ;
DELAUNAY, B ;
DELAUNAY, J ;
DONOFRIO, A ;
DUMONT, H .
NUCLEAR PHYSICS A, 1990, 513 (01) :174-186
[9]   THE THRESHOLD ANOMALY IN THE S-32+CA-40 INTERACTION [J].
DIAZ, J ;
FERRERO, JL ;
RUIZ, JA ;
BILWES, B ;
BILWES, R .
NUCLEAR PHYSICS A, 1989, 494 (02) :311-333
[10]   ENERGY-LEVELS OF A=21-44 NUCLEI (VI) [J].
ENDT, PM ;
VANDERLEUN, C .
NUCLEAR PHYSICS A, 1978, 310 (1-2) :1-752