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E-collisions using e-science

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Abstract

We describe a computational science research program primarily aimed at engineering numerically robust software that can exploit high performance on distributed computers in the study of electron collisions with atoms and ions. In particular, we describe the development of 2DRMP-G, a Grid aware 2-dimensional R-matrix propagator and its numerical validation using CADNA, a software tool based on discrete stochastic arithmetic.

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References

  1. Atomic and Molecular Processes and R-Matrix Approach, Ed. by P. G. Burke and K. A. Berrington (IOP, Bristol, 1993).

    Google Scholar 

  2. CADNA website http://www.lip6.fr/cadna.

  3. K. H. Becker, C. W. McCurdy, T. M. Orlando, and T. N. Rescigno, in Proc. of Workshop on Electron-Driven Processes: Scientific Challenges and Technological Opportunities, http://attila.stevens-tech.edu/physics/People/Faculty/Becker/EDP/EDP-FinalReport.pdf.

  4. V. M. Burke and C. J. Noble, Comput. Phys. Commun. 85, 471 (1995).

    Article  ADS  Google Scholar 

  5. E. P. Wigner, Phys. Rev. 70, 15 (1946).

    Article  ADS  Google Scholar 

  6. E. P. Wigner, Phys. Rev. 70, 606 (1946).

    Article  ADS  Google Scholar 

  7. P. G. Burke, Adv. Atom. Mol. Phys. 4, 173 (1968).

    Article  Google Scholar 

  8. P. G. Burke, C. J. Noble, and M. P. Scott, Proc. Roy. Soc. A 410, 287 (1987).

    Article  ADS  Google Scholar 

  9. HPCx, UK National Supercomputing Centre, http://www.hpcx.ac.uk/.

  10. R. Alan et al., in Proc. of UK e-Science All Hands Meeting (2003), p. 556, http://www.nesc.ac.uk/events/ahm2003/AHMCD/pdf/125.pdf).

  11. V. Faro-Mazo, P. Preston, T. Harmer and N. S. Scott, in Proc. of UK e-Science All Hands Meeting (2004), p. 1007 (http://www.allhands.org.uk/2004/proceedings/papers/134.pdf).

  12. J. Vignes, Math. Comput. Simulation 35, 233 (1993).

    Article  MathSciNet  Google Scholar 

  13. J. Vignes, Num. Algo. 37, 377 (2004).

    Article  MATH  MathSciNet  Google Scholar 

  14. N. S. Scott, F. Jézéquel, C. Denis and J.-M. Chesneaux, Comput. Phys. Commun. 176, 507 (2007).

    Article  ADS  Google Scholar 

  15. J.-M. Chesneaux, C. Denis, F. Jézéquel and N. S. Scott, Scan2006 Duisburg, Germany.

  16. Grid’5000, http://www.lri.fr/fci/Grid5000/.

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Scott, N.S., Faro-Maza, V., Scott, M.P. et al. E-collisions using e-science. Phys. Part. Nuclei Lett. 5, 150–156 (2008). https://doi.org/10.1134/S1547477108030023

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