J. P. Draayer a, J. G. Hirsch b, G. Popa c, Feng Pan a,d, G. Stoitcheva a, A. I. Georgieva e, K. D. Sviratcheva a a Louisiana State University, Department of Physics and Astronomy, Baton Rouge, Louisiana, USA b Instituto de Ciencias Nucleares, Universidad Nacional Autonoma de Mexico, Mexico c Department of Physics, Rochester Institute of Technology, Rochester, New York, USA d Department of Physics, Liaoning Normal University, Dalian, China e Institute of Nuclear Research and Nuclear Energy, Bulgarian Academy of Sciences, Sofia, Bulgaria A general procedure, based on the Bethe ansatz, is proposed for finding algebraic solutions for low-lying J-0 states of 2k nucleons interacting with one another through a T-1 charge independent pairing interaction. Results provided by Richardson are shown to be valid for up to two pairs, k 2; we gave expressions for up to three pairs, k 3. The results shown that a set of highly nonlinear equations must be solved for 3k 3. Full text in PDF (378.778) |