Results 41 to 50 of about 2,470,671 (145)
Four-Body Bound State Formulation in Three-Dimensional Approach (Without Angular Momentum Decomposition) [PDF]
The four-body bound state with two-body forces is formulated by the Three-Dimensional approach, which greatly simplifies the numerical calculations of few-body systems without performing the Partial Wave components.
Bayegan, S., Hadizadeh, M. R.
core +3 more sources
The Faddeev-Yakubovsky equations constitute a rigorous formulation of the quantum mechanical N-body problem in the framework of non-relativistic dynamics.
Rimantas Lazauskas, Jaume Carbonell
doaj +1 more source
Electromagnetic reactions of few-body systems with the Lorentz integral transform method [PDF]
Various electromagnetic few-body break-up reactions into the many-body continuum are calculated microscopically with the Lorentz integral transform (LIT) method.
Leidemann, W.
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Few-Body States in Fermi-Systems and Condensation Phenomena
Residual interactions in many particle systems lead to strong correlations. A multitude of spectacular phenomenae in many particle systems are connected to correlation effects in such systems, e.g. pairing, superconductivity, superfluidity, Bose-Einstein
AL Fetter +18 more
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Relativistic Theory of Few-Body Systems [PDF]
Very significant advances have been made in the relativistic theory of few body systems since I visited Peter Sauer and his group in Hannover in 1983. This talk provides an opportunity to review the progress in this field since then.
Gross, Franz
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Universality in few-body systems [PDF]
We explore ground state properties of quantum few-body systems which consist of one, two or three different atom species. Stability of different clusters consisting of spin-polarized hydrogen, helium, neon, argon, alkali and alkaline earth isotopes is determined and their structure is analyzed.
Stipanović, Petar +3 more
openaire +2 more sources
The purpose of this article is to demonstrate that non-crystallographic reflection groups can be used to build new solvable quantum particle systems. We explicitly construct a one-parametric family of solvable four-body systems on a line, related to ...
T. Scoquart, J. J. Seaward, S. G. Jackson, M. Olshanii
doaj +1 more source
Universality in few-body systems with large scattering length
Effective Field Theory (EFT) provides a powerful framework that exploits a separation of scales in physical systems to perform systematically improvable, model-independent calculations.
Hammer, H. -W.
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Uncertainty quantification in electromagnetic observables of nuclei
We present strategies to quantify theoretical uncertainties in modern ab initio calculations of electromagnetic observables in light and medium-mass nuclei. We discuss how uncertainties build up from various sources, such as the approximations introduced
Bijaya Acharya +6 more
doaj +1 more source
Antikaon-nucleon dynamics and its application to few-body systems
We overview the recent progress in the investigation of the antikaon dynamics with single nucleon and with few-body nuclei, based on chiral SU(3) symmetry.
Hyodo, Tetsuo
core +1 more source

