NUCLEAR PHYSICS |
|
|
|
|
Intermediate Energy Coulomb Excitation of Neutron-Rich Nuclei |
Rajiv Kumar1, Rajesh Kharab2, H. C. Sharma1
|
1Department of Applied Sciences, Haryana College of Technology and Management, Kaithal-136027, India 2Department of Physics, Kurukshetra University, Kurukshetra-136119, India |
|
Cite this article: |
Rajiv Kumar, Rajesh Kharab, H. C. Sharma 2010 Chin. Phys. Lett. 27 032502 |
|
|
Abstract We reinvestigate the collective effects of the retardation as well as the bending on the Coulomb excitation cross sections and also on the B(E2) strengths of some neutron-rich isotopes using the intermediate energy Coulomb excitation theory. It is found that the B(E2) strengths extracted from the experimental Coulomb excitation cross section data get suppressed approximately by 6%. Furthermore, the obtained B(E2) strengths in the energy range 30-100 MeV/A are found to be in better agreement with the corresponding values known from other sources, than those obtained by using the recoil-corrected relativistic Coulomb excitation theory.
|
Keywords:
25.70.De
23.20.-g
|
|
Received: 24 August 2009
Published: 09 March 2010
|
|
|
|
|
|
[1] Glasmacher T 2001 Nucl. Phys. A 693 90 [2] Alder K and Winther A 1975 Electromagnetic Excitation (Amsterdam: North-Holland) [3] Winther A and Alder K 1979 Nucl. Phys. A 319 518 [4] Scheit H et al 1996 Phys. Rev. Lett. 77 3967 [5] Gade A et al 2003 Phys. Rev. C 68 014302 [6] Pritychenko B V et al 1999 Phys. Lett. B 461 322 [7] Ibboston R W et al 1998 Phys. Rev. Lett. 80 2081 [8] Dinca D C et al 2005 Phys. Rev. C 71 041302(R) [9] Cottle P D et al 2001 Phys. Rev. C 64 057304 [10] Cottle P D et al 2002 Phys. Rev. Lett. 88 172502 [11] Church J A et al 2005 Phys. Rev. C 72 054320 [12] Alexio A N F and Bertulani C A 1989 Nucl. Phys. A 505 448 [13] Bertulani C A et al 2003 Phys. Rev. C 68 044609 [14] Esbensen H 2008 Phys. Rev. C 78 024608 [15] Bertulani C A et al 2007 Phys. Lett. B 650 233 [16] Scheit H et al 2008 Phys. Lett. B 659 515 [17] Evaluated Nuclear Structure Data Files (ENSDF), National Nuclear Data Center, Brookhaven National Laboratory, http//:www.nndc.bnl.gov/ [18] Niedermaier O et al 2005 Phys. Rev. Lett. 94 172501 [19] Caurier E, Nowaski F and Poves A 2001 Nucl. Phys. A 693 374 [20] Raman S et al 2001 At. Data Nucl. Data Tables 78 1 |
|
Viewed |
|
|
|
Full text
|
|
|
|
|
Abstract
|
|
|
|
|