[PDF] Top 20 A beyond-mean-field example with zero–range effective interactions in infinite nuclear matter

... Contact interactions are reasonable approximations for the real finite-range forces that can be employed in cases where the interaction range is much smaller than the typical length- scale for the ... See full document

... of nuclear shells for stable nuclei as well as exotic ...several zero- and finite-range effective interactions containing tensor ...type effective interaction by Nakada [7, 26, ... See full document

... The mean-field approximation (Walecka model) to the theory of QHD produces a thermodynamically consis- tent field theoretical ...of nuclear matter are discussed consistently at ... See full document

... the effective mass for general two- body interactions, both zero- and ...any effective interaction induces an effective mass at most of ...the range of the interaction, as far as ... See full document

... exchange interactions acting between pairs of like (l) and unlike (ul) ...nucleonic mean field, which vanishes at the Fermi momentum k = k f and connection to the nuclear matter equation of ... See full document

... Abstract A completely microscopic formalism has been developed to treat the observable properties of single- particle states (e.g. energies and spectroscopic factors), as well as of collective states (e.g., their energy ... See full document

... tial wave. It is obvious that its value is strongly sensitive to cut-off variations. It even changes sign (in other words, it becomes infinite) within the considered cut-off range. This means that a virtual ... See full document

... The aim of this article is thus to present a further step in the construction of a predictive pseudopotential-based EDF. We present an adjustment of a parametrization of the regularized finite-range higher-order ... See full document

... In a study of the quantum mechanical energy levels of the harmonic oscillator, M. Planck found that there is a nonzero ground level, the Zero Point Energy (ZPE), as being further described in a review by Schiff ... See full document

... relativistic nuclear mean field models widely used to describe nuclear matter towards accounting for the influence of possible intrinsic fluctuations caused by the envi- ...the ... See full document

... character, effective field theories with short-range interactions have been successfully ap- plied to distinct areas of physics —atomic, particle, and few hadron ... See full document

... of nuclear and neutron stars. However, the scalar σ -meson field is an effective degree of freedom and the lagrangian is considered as an effective nonrenormalizable hadronic model (see, ... See full document

... years, nuclear physics has undergone a rapid change by redirecting the subject from the well studied stable nuclei to the extremes of nuclear ...experiments, nuclear theory has been re- focused to ... See full document

... and effective models which are more tractable and thus necessary for predicting and explaining the physical phenomena of ...of effective theories known for instance in physics and chemistry is incredibly ... See full document

... physics beyond the SM is motivated, in part, by the desire to find new particles whose interactions could overcome the failure of the SM to explain the ...their interactions both strengthen the ... See full document

... of matter with a resistance near ...or zero-dimensional, like points under extreme bound forces, think about them as something tenser than any cable that holds the heaviest bridge in the ... See full document

... the matter can be beyond our “vision”. For example, if we measure the volume of electron by collision, in most time the volume of electron will become smaller and smaller with increas- ing collision ... See full document

... Historically, the experimental discovery of heavy mesons in the early 1960s saved the situation. The one-boson-exchange (OBE) model emerged, which still today is the most economical and quanti- tative phenomenology for ... See full document

... Abstract. We work out the ground-state diagram of weakly-repulsive penetrable bosons, using mean-field theory with a Gaussian ansatz on the single-particle wave function. Upon compression, the fluid ... See full document

... used mean-field rate equations [2–6], where islands of the same size are assumed to exist in the same environment, and success has been achieved in addressing the first of the questions concerning island ... See full document