Published March 1, 2010 | Version v1
Journal article

Mechanism of Fusion Hindrance and Predictions of SHE Production

  • 1. RCNP, Osaka University, Ibaraki, Osaka 567-0047 (Japan)
  • 2. School of Science, Huzhou Teachers College, Huzhou 313000 (China)
  • 3. University of Caen, BP 5186, F-14032 Caen Cedex (France)
  • 4. Institut Physique Theorique, CEN-Saclay, Gif-sur-Yvette, F-91191 France (France)
  • 5. Department of Theoretical Physics, Omsk State University, Omsk 644077 (Russian Federation)

Description

It is shown that in the encounter of two incident ions the system quickly starts to fill out the neck crevice of the di-nucleus system to form a super-deformed mono-nucleus. The probability of forming the spherical compound nucleus is obtained, starting with the super-deformed nucleus, with the dissipation-fluctuation dynamics, which gives rise to an extremely small fusion probability. With the statistical theory of decay, survival probability of the compound nucleus is calculated. Examples of calculated excitation functions for Super-Heavy Element(SHE) are given.

Availability note (English)

Available from http://dx.doi.org/10.1016/j.nuclphysa.2010.01.037

Additional details

Identifiers

DOI
10.1016/j.nuclphysa.2010.01.037;
PII
S0375-9474(10)00038-2;

Publishing Information

Journal Title
Nuclear Physics. A
Journal Volume
834
Journal Issue
1-4
Journal Page Range
p. 349c-352c
ISSN
0375-9474
CODEN
NUPABL

Conference

Title
10. international conference on nucleus-nucleus collisions
Acronym
NN2009
Dates
16-21 Aug 2009
Place
Beijing (China)

INIS

Country of Publication
Netherlands
Country of Input or Organization
International Atomic Energy Agency (IAEA)
INIS RN
41080186
Subject category
S73: NUCLEAR PHYSICS AND RADIATION PHYSICS;
Resource subtype / Literary indicator
Conference
Descriptors DEI
COMPOUND NUCLEI; DECAY; DEFORMED NUCLEI; EXCITATION FUNCTIONS; SPHERICAL CONFIGURATION; STATISTICAL MODELS
Descriptors DEC
CONFIGURATION; CROSS SECTIONS; DIFFERENTIAL CROSS SECTIONS; FUNCTIONS; MATHEMATICAL MODELS; NUCLEI

Optional Information

Copyright
Copyright (c) 2010 Elsevier Science B.V., Amsterdam, The Netherlands, All rights reserved.