6533b7cefe1ef96bd125791f

RESEARCH PRODUCT

Solution of the Skyrme–Hartree–Fock–Bogolyubov equations in the Cartesian deformed harmonic-oscillator basis.

Jacek DobaczewskiJacek DobaczewskiNicolas SchunckNicolas SchunckNicolas SchunckMario StoitsovMario StoitsovWojciech SatulaAndrzej StaszczakAndrzej StaszczakAndrzej StaszczakP. ToivanenJ. A. SheikhJ. A. SheikhJ. McdonnellJ. Mcdonnell

subject

PhysicsAngular momentumHardware and ArchitecturePairingQuantum mechanicsNuclear TheoryHartree–Fock methodGeneral Physics and AstronomyBroyden's methodWave functionMultipole expansionYukawa interactionHarmonic oscillator

description

We describe the new version (v2.38j) of the code hfodd which solves the nuclear SkyrmeHartree-Fock or Skyrme-Hartree-Fock-Bogolyubov problem by using the Cartesian deformed harmonic-oscillator basis. In the new version, we have implemented: (i) projection on good angular momentum (for the Hartree-Fock states), (ii) calculation of the GCM kernels, (iii) calculation of matrix elements of the Yukawa interaction, (iv) the BCS solutions for statedependent pairing gaps, (v) the HFB solutions for broken simplex symmetry, (vi) calculation of Bohr deformation parameters, (vii) constraints on the Schiff moments and scalar multipole moments, (viii) the D T transformations and rotations of wave functions, (ix) quasiparticle blocking for the HFB solutions in odd and odd-odd nuclei, (x) the Broyden method to accelerate the convergence, (xi) the Lipkin-Nogami method to treat pairing correlations, (xii) the exact Coulomb exchange term, (xiii) several utility options, and we have corrected two insignificant errors.

https://doi.org/10.1016/j.cpc.2011.08.013