The time reversal operator for semigroup evolutions Arno BohmSujeewa Wickramasekara OriginalPaper Pages: 969 - 993
Ward-takahashi identities and Noether’s theorem in quantum field theory Michael Danos OriginalPaper Pages: 995 - 1009
The Biedenharn-Louck-Hecht resolution of the outer multiplicity problem for theU(3) andU q (3) groups R. M. AsherovaJ. P. DraayerYu. F. Smirnov OriginalPaper Pages: 1035 - 1046
A nuclear mass formula based onSU(4) symmetry P. Van IsackerO. JuilletB. K. Gjelsten OriginalPaper Pages: 1047 - 1060
Comparative study of theSp (2,R) and theSp(6,R) models and an application to theBa chain of isotopes P. O. Hess OriginalPaper Pages: 1061 - 1081