Quick search Find article
Quick search
Find article

A study of proton-induced spallation reactions by the improved quantum molecular dynamics model plus statistical decay models

Li Ou1,2, Zhuxia Li3, Xizhen Wu3, Junlong Tian4 and Weili Sun2

Show affiliations


The recent GSI data for proton-induced spallation reactions by using inverse kinematics are analyzed by the improved quantum molecular dynamics model (ImQMD05) merged with the generalized evaporation model (GEM2) and GEMINI model. We find that the model of ImQMD05+GEM2 reproduces the experimental data of mass and charge distributions for proton-induced spallation reactions on heavy targets (208Pb, 238U and 197Au) well and the model of ImQMD05+GEMINI reproduces the ones on light targets (56Fe) well. The experimental data for double differential cross sections of emitted neutrons and protons in intermediate energy proton-induced spallation reactions can also be reproduced well with the same models and this shows that they are not very sensitive to the merged statistical model.


PACS

25.40.Sc Spallation reactions

24.10.Pa Thermal and statistical models

24.50.+g Direct reactions

27.90.+b A ≥ 220

27.80.+w 190(less-than-or-equal-to)A(less-than-or-equal-to)219

Subjects

Nuclear physics

Dates

Issue 12 (December 2009)

Received 17 July 2009

Published 28 October 2009



  1. A study of proton-induced spallation reactions by the improved quantum molecular dynamics model plus statistical decay models

    Li Ou et al 2009 J. Phys. G: Nucl. Part. Phys. 36 125104

  2. Quantum deformations of the one-dimensional Hubbard model

    Niklas Beisert and Peter Koroteev 2008 J. Phys. A: Math. Theor. 41 255204

  3. Experimental single-impulse magnetic focusing of launched cold atoms

    David A Smith et al 2008 J. Phys. B: At. Mol. Opt. Phys. 41 125302

  4. Nanostructures in high-performance (GeTe)x(AgSbTe2)100−x thermoelectric materials

    S H Yang et al 2008 Nanotechnology 19 245707

  5. Status of the OCS Bragg-Spectrometer for SODART

    H-J Wiebicke et al 1998 Phys. Scr. 1998 29

  6. Transmutation of singularities in optical instruments

    Tomáš Tyc and Ulf Leonhardt 2008 New J. Phys. 10 115038

  7. Alternating multivariate trigonometric functions and corresponding Fourier transforms

    A U Klimyk and J Patera 2008 J. Phys. A: Math. Theor. 41 145205

  8. Finite-dimensional representations of the quantum group GLp,q(2) using the exponential map from Up,q(gl(2))

    R Jagannathan and J Van der Jeugt 1995 J. Phys. A: Math. Gen. 28 2819

  9. The dispersive self-dual Einstein equations and the Toda lattice

    I A B Strachan 1996 J. Phys. A: Math. Gen. 29 6117

  10. Empirical formula for static field ionization rates of atoms and molecules by lasers in the barrier-suppression regime

    X M Tong and C D Lin 2005 J. Phys. B: At. Mol. Opt. Phys. 38 2593

View by subject




Export








Please login to access our web services, or create an account if you don't yet have one.

You must have cookies enabled in your web browser to be able to login.

Username
Password

Forgotten your password? Get a new one here.