Browsing Qatar University Institutional Repository by Publisher "Elsevier Masson"

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    • Fate of accidental symmetries of the relativistic hydrogen atom in a spherical cavity 

      Al-Hashimi, M.H.; Shalaby, A.M.; Wiese, U.-J. ( Elsevier Masson , 2015 , Article)
      The non-relativistic hydrogen atom enjoys an accidental SO(4) symmetry, that enlarges the rotational SO(3) symmetry, by extending the angular momentum algebra with the Runge–Lenz vector. In the relativistic hydrogen atom ...

    • Landscape of NAT2 polymorphisms among breast cancer. 

      Tengfei, Wang; Marei, Hany E. ( Elsevier Masson , 2016 , Article)
      PURPOSE: The prevalence of phenotypes of Arylamine N-acetyltransferase-2(NAT2) gene (i.e. fast, intermediate and slow acetylators) among ethnic groups, as well as the association studies regarding NAT2 polymorphisms and ...