Coherent diffraction radiation (CDR), generated by relativistic femtosecond electron bunches passing through an aperture in a metallic foil, is becoming widely
<正>In the first part of this article a more general DEI equation was derived using simple concepts. Not only does the new DEI equation explain all the problems
After molecular structure of UF6 is optimized, molecular vibrational frequencies are calculated by LDA and GGA approaches. Some thermodynamic parameters are cal