نتایج جستجو برای: ground state

تعداد نتایج: 966011  

2008
M. Chiapparini

We study finite nuclei, at the mean-field level, using the Zimanyi-Moskowski model and one of its variations (the ZM3 model). We calculate energy levels and ground-state properties in nuclei where the mean-field approach Present address: Department of Physics and Astronomy, University of Maryland, College Park, MD 20742, USA

2013
JOACHIM KRIEGER KENJI NAKANISHI

We construct a center-stable manifold of the ground state solitons in the energy space for the critical wave equation without imposing any symmetry, as the dynamical threshold between scattering and blow-up, and also as a collection of solutions which stay close to the ground states. Up to energy slightly above the ground state, this completes the 9-set classification of the global dynamics in ...

2000
CHRISTIAN D. JÄKEL

Recently it has been shown that the Reeh–Schlieder property w.r.t. thermal equilibrium states is a direct consequence of locality, additivity and the relativistic KMS condition. Here we extend this result to ground states.

2001
L. P. Kaptari

a [ The two nucleon emission process off 3 He induced by medium energy electrons has been theoretically analyzed using realistic three-nucleon wave functions and taking the final state interaction into account. Various kinematical conditions have been considered in order to clarify the question whether the effects of the final state interaction could be minimized by a proper choice of the kinem...

2004
Jan Plefka

We derive the vertex operators that are expected to govern the emission of the massless d = 11 supermultiplet from the supermembrane in the light cone gauge. Our results immediately imply the linear coupling of matrix theory to an arbitrary supergravity background to all orders in anticommuting coordinates. Finally we address the definition of n-point tree level and one-loop scattering amplitud...

1999
Sidney D. Drell

I will emphasize two points in my lectures on Theoretical Aspects of LeptonHadron Scattering: (1) The crucial importance of testing the “exact” sum rules as tests of the local current algebra. Discrepancies, if found, between experiment and theory cannot be “interpreted away” in terms of more complex parton wave functions for the hadronic ground state. The three sum rules of interest are those ...

2009
C. Barbieri

The Faddeev random phase approximation (FRPA) method is applied to calculate the ground state and ionization energies of simple atoms. First ionization energies agree with the experiment at the level of ∼10 mH or less. Calculations with similar accuracy are expected to provide information required for developing the proposed quasiparticle-DFT method.

2003
KUN YANG YOU-QUAN LI Y.-Q. Li

For a two-component bosonic system, the components can be mapped onto a pseudospin degree of freedom with spin quantum number S = 1/2. We provide a rigorous proof that for a wide-range of real Hamiltonians with component independent mass and interaction, the ground state is a ferromagnetic state with pseudospin fully polarized. The spin-wave excitations are studied and found to have quadratic d...

2007
F. Todd Baker Alan Scott

As a means of studying the nuclear structure of the heavy transitional nuclei (180<A<200), a survey of these nuclei has been initiated with the 1920s(p,p') reaction. One of the principal motivations of this work is to acquire detailed information concerning excited 4+ states and to compare these measurements with predictions of current nuclear models. Data for ground-state band transitions were...

2004
Nir Barnea Victor D. Efros Winfried Leidemann Giuseppina Orlandini

(Dated: May 3, 2004) Abstract It is shown how a bare three–nucleon force is incorporated into the formalism of the effective interaction approach for hyperspherical harmonics. As a practical example we calculate the ground state properties of 3H and 3He using the Argonne V18 nucleon–nucleon potential and the Urbana IX three–nucleon force. A very good convergence of binding energies and matter r...

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