6533b7d4fe1ef96bd12633ab

RESEARCH PRODUCT

Extended Skyrme pseudopotential deduced from infinite nuclear matter properties

Alessandro PastoreJesús NavarroR. JodonDany DavesneJacques MeyerP. Becker

subject

PhysicsNuclear and High Energy PhysicsLight nucleus010308 nuclear & particles physicsNuclear TheoryFísicaNuclear matter01 natural sciencesPseudopotentialQuantum mechanics0103 physical sciencesNuclear Experiment010306 general physicsFunctional theoryNuclear theory

description

We discuss the contributions to the equation of state for the NlLO Skyrme pseudopotential (l = 2,3). We show that by adding fourth- and sixth-order gradient terms, it is possible to fairly reproduce the spin/isospin decomposition of an equation of state obtained from ab initio methods. Moreover, by inspecting the partial-wave decomposition of the equation of state, we show for the first time a possible way to add explicit constraints on the sign of the tensor terms of the Skyrme interaction.

10.1103/physrevc.91.064303http://hdl.handle.net/10550/49219