Results 21 to 30 of about 462,798 (325)

Ab initio study of neutron drops with chiral Hamiltonians [PDF]

open access: yesPhysics Letters B, 2014
We report ab initio calculations for neutron drops in a 10 MeV external harmonic-oscillator trap using chiral nucleon–nucleon plus three-nucleon interactions. We present total binding energies, internal energies, radii and odd–even energy differences for
H.D. Potter   +7 more
doaj   +4 more sources

Pion-mass dependence of the nucleon-nucleon interaction

open access: yesPhysics Letters B, 2020
Nucleon-nucleon interactions, both bare and effective, play an important role in our understanding of the non-perturbative strong interaction, as well as nuclear structure and reactions.
Qian-Qian Bai   +3 more
doaj   +7 more sources

Nucleon-Nucleon Interaction at High Energies [PDF]

open access: bronzeProgress of Theoretical Physics, 1950
F. Fujimoto, S. Hayakawa, Y. Yamaguchi
openalex   +3 more sources

Quark Models of the Nucleon–Nucleon Interaction [PDF]

open access: yesFrontiers in Physics, 2020
The present paper aims to provide a review of the relevance of quark degrees of freedom in the description of the nucleon-nucleon and, in general, of the baryon-baryon interaction.
Francisco Fernández   +4 more
doaj   +3 more sources

Benchmark calculations of pure neutron matter with realistic nucleon-nucleon interactions [PDF]

open access: yesPhysical Review C, 2019
We report benchmark calculations of the energy per particle of pure neutron matter as a function of the baryon density using three independent many-body methods: Brueckner-Bethe-Goldstone, Fermi hypernetted chain/single-operator chain, and auxiliary ...
M. Piarulli   +4 more
semanticscholar   +1 more source

Induced Hyperon-Nucleon-Nucleon Interactions and the Hyperon Puzzle. [PDF]

open access: yesPhysical Review Letters, 2016
We present the first ab initio calculations for p-shell hypernuclei including hyperon-nucleon-nucleon (YNN) contributions induced by a similarity renormalization group transformation of the initial hyperon-nucleon interaction.
R. Wirth, R. Roth
semanticscholar   +1 more source

Weinberg eigenvalues for chiral nucleon-nucleon interactions [PDF]

open access: yes, 2017
We perform a comprehensive Weinberg eigenvalue analysis of a representative set of modern nucleon-nucleon interactions derived within chiral effective field theory.
J. Hoppe   +4 more
semanticscholar   +1 more source

The nucleon-nucleon interaction [PDF]

open access: yesJournal of Physics G: Nuclear and Particle Physics, 2001
We review the major progress of the past decade concerning our understanding of the nucleon-nucleon interaction. The focus is on the low-energy region (below pion production threshold), but a brief outlook towards higher energies is also given. The items discussed include charge-dependence, the precise value of the $ NN$ coupling constant, phase shift
Ivo Slaus, Ruprecht Machleidt
openaire   +4 more sources

Giant and pigmy dipole resonances in 4He, 16,22O, and 40Ca from chiral nucleon-nucleon interactions [PDF]

open access: yes, 2014
We combine the coupled-cluster method and the Lorentz integral transform for the computation of inelastic reactions into the continuum. We show that the bound-state-like equation characterizing the Lorentz integral transform method can be reformulated ...
S. Bacca   +5 more
semanticscholar   +1 more source

Medium-heavy nuclei from nucleon-nucleon interactions in lattice QCD [PDF]

open access: yes, 2014
On the basis of the Brueckner-Hartree-Fock method with the nucleon-nucleon forces obtained from lattice QCD simulations, the properties of the medium-heavy doubly-magic nuclei such as 16^O and 40^Ca are investigated.
T. Inoue   +9 more
semanticscholar   +1 more source

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