281 citations · 914 across the 26 of their papers we have counts for
22 papers · 1 filter
The Spin Orbit term in the Nuclear Shell Model
H. Müther
Quasi-nuclear systems, representing nuclei with variable size, are studied to investigate the occurrence of the spin-orbit term in the nuclear mean field in the transition from inf…
Pairing in Nuclear Matter and Finite Nuclei
Herbert Müther, Artur Polls
Effects of pairing with isospin and are systematically studied in a model, which is based on a realistic nucleon-nucleon interaction and allows to describe the transiti…
Spinodal Instabilities in Asymmetric Nuclear Matter Based on Realistic Interactions
E. N. E. van Dalen, H. Müther
A density dependent relativistic mean-field model is determined to reproduce the components of the nucleon self-energy at low densities. This model is used to investigate spinodal…
Dynamical properties of the crust of neutron stars derived from realistic NN interactions
P. Grygorov, P. Gögelein, H. Müther
The mean free path of neutrino in charged and neutral current reactions is calculated for inhomogeneous nuclear matter which is expected to appear in the crust of neutron stars. Th…
Nuclear Saturation with Low Momentum Interactions
E. N. E. van Dalen, H. Müther
Relativistic effects are investigated in nuclear matter calculations employing renormalized low-momentum nucleon-nucleon () interactions. It is demonstrated that the relativist…
The 0nbb-decay nuclear matrix elements with self-consistent short-range correlations
Fedor Simkovic, Amand Faessler, Herbert Muther +2
A self-consistent calculation of nuclear matrix elements of the neutrinoless double beta decays (0nbb) of 76Ge, 82Se, 96Zr, 100Mo, 116Cd, 128Te, 130Te and 130Xe is presented in the…
Properties of asymmetric nuclear matter in different approaches
P. Gögelein, E. N. E. van Dalen, Kh. Gad +2
Properties of asymmetric nuclear matter are derived from various many-body approaches. This includes phenomenological ones like the Skyrme Hartree-Fock and relativistic mean field…
Dynamical response functions in correlated fermionic systems
P. Bozek, J. Margueron, H. Muther
Response functions in nuclear matter at finite temperature are considered beyond the usual Hartree-Fock (HF) plus Random Phase Approximation (RPA) scheme. The contributions due to…
Correlations in Hot Asymmetric Nuclear Matter
T. Frick, H. Müther, A. Rios +2
The single-particle spectral functions in asymmetric nuclear matter are computed using the ladder approximation within the theory of finite temperature Green's functions. The inter…
Correlated nucleons in configuration space
H. Müther, Ingo Sick
Several recent studies have dealt with the effects of short range correlations on the momentum distribution of nucleons in nuclei. Here we investigate the correlation effects on th…
Correlations and spectral functions in asymmetric nuclear matter
Kh. S. A. Hassaneen, H. Müther
The self-energy of nucleons in asymmetric nuclear matter is evaluated employing different realistic models for the nucleon-nucleon interaction. Starting from the Brueckner Hartree…
Spectral function at high missing energies and momenta
T. Frick, Kh. S. A. Hassaneen, D. Rohe +1
The nuclear spectral function at high missing energies and momenta has been determined from a self-consistent calculation of the Green's function in nuclear matter using realistic…
Sum rules and short-range correlations in nuclear matter at finite temperature
T. Frick, H. Müther, A. Polls
The nucleon spectral function in nuclear matter fulfills an energy weighted sum rule. Comparing two different realistic potential, these sum rules are studied for Green's functions…
A Self-Consistent Solution to the Nuclear Many-Body Problem at Finite Temperature
T. Frick, H. Müther
The properties of symmetric nuclear matter are investigated within the Green's functions approach. We have implemented an iterative procedure allowing for a self-consistent evaluat…
Isobar Excitations in Nuclear Many-Body Systems derived from various NN Interactions
T. Frick, S. Kaiser, H. Müther +1
isobar components in the nuclear many-body wave function are investigated for the deuteron, light nuclei () and infinite nuclear matter within the framework of the co…
Final State Interaction in Exclusive Reactions
D. Knödler, H. Müther
Contributions of nucleon-nucleon (NN) correlations, meson exchange currents and the residual final state interactions (FSI) on exclusive two-nucleon knock-out reactions induced by…
Exploring Nucleon-Nucleon correlations in () reactions
H. Müther
Correlations in the nuclear wave-function beyond the mean-field or Hartree-Fock approximation are very important to describe basic properties of nuclear structure. Attempts are mad…
Photoinduced Two-Nucleon Knockout: A Kinematical Study in Nuclear Matter
D. Knödler, H. Müther
The contributions of short-range nucleon-nucleon correlations, meson exchange current (MEC) corrections and the influence of Delta isobar excitations (isobaric currents, IC) on pho…
Selectivity of the 16O(e,e'pp) reaction to discrete final states
C. Giusti, F. D. Pacati, K. Allaart +3
Resolution of discrete final states in the O(e,epp)C reaction may provide an interesting tool to discriminate between contributions from one- and two-body currents…
Lepton Scattering on Nuclei at x > 1 and the Nucleon Spectral Function
P. Fernández de Córdoba, E. Marco, H. Müther +2
We analyze the processes of deep inelastic and quasielastic scattering in the region of x > 1. These processes are found to be very sensitive to the information contained in the nu…
Auxiliary potential in no-core shell-model calculations
D. C. Zheng, B. R. Barrett, J. P. Vary +1
The Lee-Suzuki iteration method is used to include the folded diagrams in the calculation of the two-body effective interaction between two nucleons in a no-cor…
On the Analytic Structure of the Quark Self-Energy in Nambu-Jona- Lasinio Models
P. P. Domitrovich, H. Müther
The self-energy of quarks is investigated for various models which are inspired by the Nambu--Jona-Lasinio (NJL) model. Including, beyond the Hartree-Fock approximation, terms up t…