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arXiv:0909.1874·v1·Nuclear Theory

Beyond mean-field description of break-up, transfer and fusion

D. Lacroix🇫🇷 · M. Assie🇫🇷 · S. Ayik🇺🇸 · G. Hupin🇫🇷 · J.A. Scarpaci🇫🇷 · K. Washiyama🇫🇷

Abstract

Microscopic theories beyond mean-field are developed to include pairing, in-medium nucleon-nucleon collisions as well as effects of initial fluctuations of one-body observables on nuclear dynamics. These theories are applied to nuclear reactions. The role of pairing on nuclear break-up is discussed. By including the effect of zero point motion of collective variables through a stochastic mean-field theory, not only average evolution of one-body observables are properly described but also fluctuations. Diffusion coefficients in fusion as well as mass distributions in transfer reactions are estimated.

Comments: Proceedings of the international conference: "Nuclear Structure and related topics, Dubna, June (2009)