作者: 灰心喪氣 時間: 2025-3-21 21:23
Karl-Hermann Neeb,Hadi Salmasiane the aim of the calculations. The FDUO code, which we will describe below, is representative of this new trend in shell-model studies. It is designed to study nuclear collective behavior in a pair-truncated fermion space and yet it is implemented in a full shell-model-style algorithm. Furthermore i作者: MORT 時間: 2025-3-22 00:59
Supersymmetry: Structure and Phenomenahe same framework [3.12–15]. Important achievements in this field include the prediction of superdeformed high-spin states (e.g. [3.12–16]) and terminating bands; these phenomena were discussed extensively [3.17] long before they were observed experimentally.作者: 言行自由 時間: 2025-3-22 07:50
The Hierarchy Problem and Beyond,tate in spherical nuclei by Brown, Evans, and Thouless [4.3]. Early applications to nuclear physics were partly phenomenological, owing to deficiencies in the interaction and numerical limitations in the size of the configuration space. With improved interactions and present computer resources, RPA 作者: archaeology 時間: 2025-3-22 12:14
The Nuclear Shell Model,e the aim of the calculations. The FDUO code, which we will describe below, is representative of this new trend in shell-model studies. It is designed to study nuclear collective behavior in a pair-truncated fermion space and yet it is implemented in a full shell-model-style algorithm. Furthermore i作者: Transfusion 時間: 2025-3-22 16:40
The Cranked Nilsson Model,he same framework [3.12–15]. Important achievements in this field include the prediction of superdeformed high-spin states (e.g. [3.12–16]) and terminating bands; these phenomena were discussed extensively [3.17] long before they were observed experimentally.作者: Transfusion 時間: 2025-3-22 18:50 作者: 修改 時間: 2025-3-23 01:05
https://doi.org/10.1007/3-540-44642-7ttering data, for describing hyperons in nuclei, or for RPA vibrations of the ground-state. Thus, it is desirable to have a code optimized for speed. Such a code also provides a good example of the fast numerical techniques that are necessary for large scale applications.作者: Crumple 時間: 2025-3-23 04:24 作者: Vital-Signs 時間: 2025-3-23 05:54
Numerical Application of the Geometric Collective Model,by its shape. From this point of view it is clear that the excitations of the nucleus within this model are vibrations and rotations. The theoretical problem is the classification of the excited states by quantum numbers. This is possible by means of group-theoretical considerations. For an extended discussion, we refer to Refs. [6.1–6].作者: 秘傳 時間: 2025-3-23 11:25 作者: PRO 時間: 2025-3-23 17:11
Variational Monte Carlo Techniques in Nuclear Physics,sponse functions, and asymptotic properties of the wave functions for three- and four-body nuclei. One can also study the Hamiltonian itself, in particular the effects of three-nucleon interactions in light nuclei. Finally, one can examine low-energy scattering states and electromagnetic and weak transitions with these same methods.作者: freight 時間: 2025-3-23 20:31
Textbook 1991t of these codes were available up to now only through personal contact. The subject matter ranges from microscopic models (the shell, Skyrme-Hartree-Fock, and cranked Nilsson models) through collective excitations (RPA, IBA, and geometric model) to the relativistic impulse approximation, three-body作者: affinity 時間: 2025-3-24 01:38
book. Most of these codes were available up to now only through personal contact. The subject matter ranges from microscopic models (the shell, Skyrme-Hartree-Fock, and cranked Nilsson models) through collective excitations (RPA, IBA, and geometric model) to the relativistic impulse approximation, 作者: LEERY 時間: 2025-3-24 03:35
Supersymmetrizing the Standard Model,by its shape. From this point of view it is clear that the excitations of the nucleus within this model are vibrations and rotations. The theoretical problem is the classification of the excited states by quantum numbers. This is possible by means of group-theoretical considerations. For an extended discussion, we refer to Refs. [6.1–6].作者: craving 時間: 2025-3-24 08:38 作者: Collar 時間: 2025-3-24 10:57
Supersymmetry Breaking Operators,sponse functions, and asymptotic properties of the wave functions for three- and four-body nuclei. One can also study the Hamiltonian itself, in particular the effects of three-nucleon interactions in light nuclei. Finally, one can examine low-energy scattering states and electromagnetic and weak transitions with these same methods.作者: Inertia 時間: 2025-3-24 18:32 作者: Fsh238 時間: 2025-3-24 21:45 作者: cavity 時間: 2025-3-25 02:39
Three-Body Bound-State Calculations,eeded [8.2]. Since the three-body Schr?dinger equation can be solved numerically in a precise manner, the three-nucleon system plays a very significant role in answering that question. One must also investigate, in addition to the bound state, three-nucleon scattering observables [8.3] and responses to external probes [8.4].作者: 變異 時間: 2025-3-25 06:20
Electron-Scattering Form Factors and Nuclear Transition Densities,nd comparing them to those extracted from the (e,e’) results, if the latter are available. Otherwise the densities can be used to calculate the (e,e’) cross sections (or form factors) and then these can be compared to the measured data.作者: 反話 時間: 2025-3-25 10:39
Textbook 1991el or method are discussed together with the numerical methods employed. Instructions for the use of each code, and how to adapt them to local compilers and/or operating systems if necessary, are included.作者: prediabetes 時間: 2025-3-25 14:02
The Nuclear Shell Model,s with our best understanding of the sd shell nuclei. To this day, it remains a fundamental approach in nuclear, atomic, and nonrelativistic quark physics, and it is considered a fundamental theoretical starting point in the derivation of most models applying to larger nuclei. As a numerical scheme,作者: 激怒 時間: 2025-3-25 17:27
,The Skyrme—Hartree—Fock Model of the Nuclear Ground State,n applied to a great variety of phenomena, including deformation properties, superheavy nuclei, vibrations, and heavy-ion collisions [2.2]. Nonetheless, their most straightforward application, the description of the ground state of spherical nuclei, remains a useful tool. It serves as the basis for 作者: 翅膀拍動 時間: 2025-3-25 20:25 作者: Institution 時間: 2025-3-26 01:28
The Random-Phase Approximation for Collective Excitations,cation of the method by Bohm and Pines [4.1] to the plasma oscillations of an electron gas. The theory is equivalent to a limit of timedependent Hartree—Fock theory in which the amplitude of the motion is small. Consequently, the applicability of the theory is restricted to systems where a Hartree—F作者: Binge-Drinking 時間: 2025-3-26 04:51 作者: 沒有準備 時間: 2025-3-26 10:22 作者: Delectable 時間: 2025-3-26 14:53 作者: 合法 時間: 2025-3-26 20:46
Variational Monte Carlo Techniques in Nuclear Physics,ularly within nuclear physics [9.1–4]. The most important applications in nuclear physics are to few-body systems, either at the nucleón or the quark level. A variety of nuclear properties have been calculated with Monte Carlo methods, including the binding energies, electromagnetic form factors, re作者: Schlemms-Canal 時間: 2025-3-26 21:37 作者: 神化怪物 時間: 2025-3-27 03:02 作者: Crohns-disease 時間: 2025-3-27 06:46 作者: 預示 時間: 2025-3-27 11:30 作者: Palliation 時間: 2025-3-27 13:47
Supersymmetry: Structure and Phenomenaor angular momentum. These calculations are based on the developments of Bohr and Mottelson in the early 1950s [3.1,2] and the subsequent calculation of the nuclear single-particle orbitals as functions of deformation [3.3]. However, it was the methods of calculating the shell correction energy deve作者: 高度 時間: 2025-3-27 20:21
The Hierarchy Problem and Beyond,cation of the method by Bohm and Pines [4.1] to the plasma oscillations of an electron gas. The theory is equivalent to a limit of timedependent Hartree—Fock theory in which the amplitude of the motion is small. Consequently, the applicability of the theory is restricted to systems where a Hartree—F作者: 詞匯 時間: 2025-3-28 00:44 作者: 全國性 時間: 2025-3-28 02:14 作者: 保守黨 時間: 2025-3-28 07:11
https://doi.org/10.1007/3-540-44642-7f quantum mechanics in a system more complicated than the H atom. The bound states of three nucleons, .H and .He, are still not understood, since the nuclear interactions cannot yet be calculated rigorously from an underlying theory. Therefore, tests of similar basic nature still lie in the future. 作者: indigenous 時間: 2025-3-28 13:15 作者: 運動吧 時間: 2025-3-28 15:31
Supersymmetry: Structure and Phenomenans in the description of the reaction are the nuclear (transition) charge and current densities, which can be determined by analyzing the experimental data. These densities can then be compared to those calculated by some nuclear model in order to test the model wave functions. As model wave functio作者: Albinism 時間: 2025-3-28 19:33
https://doi.org/10.1007/978-3-642-76356-4Kernmodell; Kernphysik; Numerische Physik; Physik; computational physics; nuclear physics作者: 樹上結(jié)蜜糖 時間: 2025-3-29 02:22 作者: 難理解 時間: 2025-3-29 03:09
Supersymmetry: Structure and PhenomenaThe program package “PHINT” contains programs to perform calculations of even—even nuclei in the framework of the IBA model. The programs are coded in FORTRAN. The available programs are:作者: 不可侵犯 時間: 2025-3-29 08:33 作者: 手榴彈 時間: 2025-3-29 12:45 作者: pessimism 時間: 2025-3-29 15:55
