Gogny interaction

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August undefined, 2024

WebJan 26, 2024 · The Gogny interaction was established by D. Gogny forty years ago [1] aimed to describe simultaneously the mean eld and the pairing eld with the same interaction. This type of forces consists of a finite-range part and a zero-range density dependent term together with a spin-orbit interaction, which is also of zero-range. ... WebNov 10, 2016 · Abstract By considering infinite matter constraints only, we suggest in this paper that the Gogny interaction should benefit from a third Gaussian in its central part. A statistical analysis is...

Second RPA calculations with the Skyrme and Gogny interactions …

WebNov 19, 2014 · We find that most Gogny interactions have low values for the slope of the symmetry energy, outside the range of empirically extracted values. As a test of … WebFeb 1, 2008 · The pairing force of Gogny in the 1S0 channel has been applied with great success in many applications in finite nuclei. It is of finite range and therefore rather complicated. Based on this... hunt showdown cover art

(PDF) Gogny forces in the astrophysical context - ResearchGate

WebJul 20, 2007 · The only parameters in theory are those of the finite-range, density-dependent Gogny D1S interaction. The following properties of the lowest 2{sup +} excitations are calculated: excitation energy, reduced transition probability, and spectroscopic quadrupole moment. We find that the theory is very reliable to classify the nuclei by shape. WebFinite-temperature density-dependent HF calculation of nuclear matter with gogny interaction J. Heyer, T.T.S. Kuo, J.P. Shen, S.S. Wu Pages 465-469 View PDF Article preview Research articleFull text access Neutron transition moments and quadrupole T- or F-vector states M. Pignanelli, S. Micheletti, N. Blasi, R. De Leo, ... M.N. Harakeh WebDec 14, 2024 · Nucleon-Nucleus Optical Potential computed with the Gogny interaction. The ability of the Gogny forces of the D1 family to describe the nucleon-nucleus … mary berry winter pavlova

p-shell hypernuclear energy spectra using the Gogny-interaction …

GOGNY FORCE CHARACTERISTICS - CEA/De la …

WebNov 25, 2024 · The ability of the Gogny forces of the D1 family to describe the nucleon-nucleus scattering is studied. To this end, we use an optical model potential build up … WebThe Gogny effective interaction reads. In this expression, the first line represents the central finite range part (μj) of the force, the second line represents the density dependent term and the third line the spin … mary berry wreath pavlovaWebNov 18, 2011 · We study the structure of the neutron-rich 44 S isotope with modern configuration mixing methods based on the Gogny interaction, including beyond-mean-field effects. Restoration of particle number and rotational symmetries are taken into account as well as shape mixing in the whole triaxial (β2,γ) plane. mary berry wreath pavlova recipe

"Web19 hours ago · Download a PDF of the paper titled Least action description of dynamic pairing correlations in the fission of Curium and Californium isotopes based on the Gogny energy density functional, by R. Rodriguez-Guzman and L.M. Robledo and C.A. Jimenez-Hoyos and N. C. Hernandez " - Gogny interaction

Gogny interaction

Random phase approximation in a deformed Hartree-Fock basis

WebJan 26, 2024 · The Gogny forces are effective interactions and therefore extrapolations to different scenarios from the one where the forces were fitted is not evident a … Webadded to the new code arise from various terms in the Gogny interaction including the spin-orbit and density-dependent contact terms. In addition, there is a T-odd ﬁeld associated with the exchange Coulomb interaction as well with the two-body correction to the center-of-mass kinetic energy. It

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WebGogny Interactions Adapted for Astrophysical Calculations The standard Gogny interaction of the D1 family consists of a finite range term, which is modeled by two form … WebDec 1, 2016 · In this section, we explore the zero-range limit of the M3Y and Gogny finite-range interactions. In particular, we follow the original Skyrme idea [2], i.e. performing a low-momentum expansion of the finite-range interaction. Actually, it has been shown [30], that through a density matrix expansion one can convert a finite-range effective ...

WebThe properties and composition of the outer crust of nonaccreting cold neutron stars are studied by applying the model of Baym, Pethick, and Sutherland (BPS) and taking into account for the first time triaxial deformat… WebAug 10, 2024 · The effective interactions PK1-Y1 and NLSH-A are used for the ph channel and the separable pairing force of finite range with the pairing strength GΛ = 4/9 ⋅ GN = …

WebJul 21, 2016 · Moreover, applying this procedure for the first time in the Gogny-SRPA framework, we will show that this method is able to reduce the anomalous shift found in previous calculations and related to some proton-neutron matrix elements of the residual interaction. Download to read the full article text References Webpp,N pairing interaction energies are depicted in panels (c) and (d), while the collective GCM and ATDHFB masses are plotted in panels (e) and (f). Results have been obtained with the parametrization D1M of the Gogny-EDF. ational mean-ﬁeld subspace has been built for each Q-conﬁguration along the ﬁssion path by using constraints

WebJan 27, 2024 · An advantage of the Skyrme interaction over the other interactions, such as the Gogny interaction, is the possibility of working in coordinate space and thus of properly accounting for the particle continuum states [ 20 ]. The Skyrme interaction gives a good description of the nuclear structure near the line of β -stability.

WebDec 14, 2024 · Request PDF Nucleon-Nucleus Optical Potential computed with the Gogny interaction The ability of the Gogny forces of the D1 family to describe the nucleon … hunt showdown crashingWebJul 16, 2024 · The only input required by our self-consistent HF + RPA approach is the Gogny-like interactions that include tensor terms. The original Gogny interaction was proposed to exhibit the following form [ 59, 60 ]: hunt showdown controller layoutWebAug 31, 2024 · Abstract. We propose a new Gogny parametrization, which we call D1M ^ {*}, aimed to be successful in the study of the properties of neutron stars and, at the same time, to describe finite nuclei with a similar quality as the D1M Gogny interaction. D1M ^ {*} is able to reach up to 2 solar masses (M _\odot ) for a neutron star and give good ... mary berry winter recipesWebThe RHB equations are also solved in the coordinate space using a large box (30 fm); with an effective zero range density dependent interaction (consistent with Gogny D1S interaction) for pairing. The results are analyzed to ascertain quantitatively the effect of using these different techniques for solving the RMF/RHB equations. mary berry winter vegetable soupWebAccessibility Mode: Off use this link to improve screen reader compatibility. mary berry xmas cake bbcWebDec 19, 2024 · New Gogny interaction suitable for astrophysical applications. The D1 family of parametrizations of the Gogny interaction commonly suffers from a rather soft … hunt showdown crashing pcWebOct 17, 2024 · The most successful Gogny interactions of the D1 family, namely D1S, D1N and D1M, suffer the common problem of a too soft neutron matter equation of state at high density, which prevents them... mary berry wv