مشخصات پژوهش

صفحه نخست /LOCV calculation for nuclear ...
عنوان LOCV calculation for nuclear and neutron matter with the Nijmegen potential
نوع پژوهش مقاله چاپ‌شده در مجلات علمی
کلیدواژه‌ها Nuclear matter; Nijmegen potential
چکیده The lowest order constrained variational (LOCV) formalism is formulated for the Nijmegen soft-core potential, which is fitted by the proton-proton (pp) scattering phase shift. The calculations are performed for the equation of state (EOS) of both nuclear and neutron matter. The state-dependent correlation functions are calculated by the minimization of two-body cluster energy, and the resulting Euler Lagrange equations are solved for this kind of potential. It is shown that LOCV calculations can work with this kind of interaction as well as other interactions in configuration space. The state-dependent correlation functions are calculated by minimization of two-body cluster energy for each channel with various JLST MT , by using Nijmegen interaction. The correlation functions are compared with those coming from UV14 interaction in LOCV formalism. It is shown that unlike UV14, AV14, and AV18 potentials, the binding energy obtained from Nijmegen in the LOCV framework is −16.81 MeV that is close to the experimental value. Finally, it is recognized our LOCV results with Nijmegen interaction are similar to calculations with different interactions and different many-body methods. © 2019 Elsevier B.V. All rights reserved
پژوهشگران حسین رشیدی (نفر اول)، سعیده زریونی (نفر دوم)، حمیدرضا مشفق (نفر سوم)