A study of the reactions occurring in 16O+159Tb system: Measurement of excitation functions and recoil range distributions

2006 ◽  
Vol 776 (3-4) ◽  
pp. 83-104 ◽  
Author(s):  
Manoj Kumar Sharma ◽  
Unnati ◽  
B.P. Singh ◽  
Rakesh Kumar ◽  
K.S. Golda ◽  
...  
2004 ◽  
Vol 70 (4) ◽  
Author(s):  
Manoj Kumar Sharma ◽  
Unnati ◽  
B. K. Sharma ◽  
B. P. Singh ◽  
H. D. Bhardwaj ◽  
...  

2001 ◽  
Vol 12 (2) ◽  
pp. 199-205 ◽  
Author(s):  
S. Mukherjee ◽  
A. Sharma ◽  
S. Sodaye ◽  
B.S. Tomar ◽  
A. Goswami ◽  
...  

2008 ◽  
Vol 17 (02) ◽  
pp. 393-406 ◽  
Author(s):  
AVINASH AGARWAL ◽  
I. A. RIZVI ◽  
RAKESH KUMAR ◽  
B. K. YOGI ◽  
A. K. CHAUBEY

With the motivation of studying complete and incomplete fusion reactions in a 12 C +59 Co projectile target system, the excitation functions for ( C , p3n ), ( C , 2p2n ), ( C , αn ), ( C , α2n ), ( C , αp3n ) and ( C , 2α2n ) reactions have been measured up to 80 MeV. The well-known activation technique followed by offline high purity Ge γ-ray spectroscopy was used. The measured experimental values were compared with the statistical model calculations by using the ALICE-91 and CASCADE codes. For the calculations obtained by CASCADE, the variation of parameter Fθ, which is the ratio of actual moment of inertia to the rigid body value have also been studied. Considerable enhancement of the measured excitation functions compared to theoretical predictions for some channels clearly indicates the presence of incomplete fusion with complete fusion in the present projectile energy range. The measurements of forward recoil range distribution of evaporation residues at 80 MeV projectile energy confirm these observations.


2011 ◽  
Vol 20 (03) ◽  
pp. 645-655 ◽  
Author(s):  
TAUSEEF AHMAD ◽  
I. A. RIZVI ◽  
AVINASH AGARWAL ◽  
RAKESH KUMAR ◽  
K. S. GOLDA ◽  
...  

The experiments were performed to study excitation functions (EFs) of evaporation residues (ERs), i.e. 103,102,101Ag, 101,100,99Pd, 101,100Rh, 97Ru, 96Tc, 95Tc, 94Tc, 93Mo m , 92Nb m populated in the reactions induced by 12C on 93Nb for exploring the reaction dynamics involved at energies ≈ 47–75 MeV. The activation technique followed by offline γ-ray spectrometry has been employed to measure EFs. These measurements were simulated with other reported values available in literature as well as with theoretical predictions based on computer code PACE-2. The effect of variation of level density parameter involved in this code has also been studied. An excellent agreement was found between theoretical and experimental values in some of the fusion evaporation channels. However, significant enhancement of cross-section as observed in α-emission channels may be due to incomplete fusion (ICF) process and/or direct reaction process. To confirm the aforesaid reaction mechanism, Recoil Range Distributions (RRDs) of various ERs have been measured at ≈ 80 MeV. Moreover, an attempt is made to separate the percentage relative contributions of complete and incomplete fusion components from the analysis of the measured RRDs data. Further, the relative percentage ICF fraction, also estimated from EFs data, was found to be sensitive with the projectile energy.


1971 ◽  
Vol 32 (C6) ◽  
pp. C6-199-C6-200 ◽  
Author(s):  
L. R. GREENWOOD ◽  
T. H. BRAID ◽  
K. KATORI ◽  
J. C. STOLTZFUS ◽  
R. H. SIEMSSEN
Keyword(s):  

1979 ◽  
Vol 87 (3) ◽  
pp. 169-171 ◽  
Author(s):  
K. Kubodera ◽  
M.P. Locher
Keyword(s):  

Pramana ◽  
1988 ◽  
Vol 31 (2) ◽  
pp. 109-123 ◽  
Author(s):  
H D Bhardwaj ◽  
A K Gautam ◽  
R Prasad

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