Results 1 to 10 of about 176,847 (214)

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
  +86 more
core   +5 more sources

A novel nuclear dependence of nucleon–nucleon short-range correlations

open access: yesPhysics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics, 2017
A linear correlation is found between the magnitude of nucleon–nucleon short-range correlations and the nuclear binding energy per nucleon with pairing energy removed.
Rong Wang, Yin Huang, Xurong Chen
exaly   +3 more sources

Pionic hydrogen and deuterium [PDF]

open access: yesEPJ Web of Conferences, 2022
The strong-interaction effects both in pionic hydrogen and deuterium atoms have been re-determined with improved precision. The hadronic shift and width in pionic hydrogen together with the hadronic shift in pionic deuterium constitute a one-fold ...
Gotta D.   +30 more
doaj   +1 more source

Experimental Determination of the QCD Effective Charge αg1(Q)

open access: yesParticles, 2022
The QCD effective charge αg1(Q) is an observable that characterizes the magnitude of the strong interaction. At high momentum Q, it coincides with the QCD running coupling αs(Q).
Alexandre Deur   +3 more
doaj   +1 more source

Nucleon–nucleon interactions on the lattice [PDF]

open access: yesPhysics Letters B, 2002
We consider the nucleon-nucleon potential in quenched and partially-quenched QCD. The leading one-meson exchange contribution to the potential is found to fall off exponentially at long-distances, in contrast with the Yukawa-type behaviour found in QCD. This unphysical component of the two-nucleon potential has important implications for the extraction
Beane, Silas R., Savage, Martin J.
openaire   +2 more sources

Measurement of the Tensor-Analyzing Power Component T20 for Incoherent Negative Pion Photoproduction on a Deuteron

open access: yesAtoms, 2023
New results for the T20-component of the tensor-analyzing power of the incoherent negative pion photoproduction are presented. The experiment was performed for the electron beam energy of 800 MeV at the VEPP-3 storage ring in 2021.
Anna Kuzmenko   +13 more
doaj   +1 more source

Core-valence absorption in breakup and stripping reactions and its isospin dependence [PDF]

open access: yesEPJ Web of Conferences, 2023
In this work, the effect of nucleon-core absorption on nucleon removal reaction is explored through the use of complex nucleon-core interactions. Results are presented for exclusive breakup reactions, where absorption is explored through the use of a ...
Gómez-Ramos Mario   +2 more
doaj   +1 more source

Isotriplet pairing energy of nucleons in nuclei

open access: yesResults in Physics, 2023
The problem of describing the nucleon pairing energy in nuclei is considered using a realistic nucleon-nucleon potential that reproduces the parameters of nucleon-nucleon scattering.
F.M. Pen'kov   +3 more
doaj   +1 more source

Nucleon-Nucleon Scattering Up to N5LO in Chiral Effective Field Theory

open access: yesFrontiers in Physics, 2020
During the past few decades a large effort has been made toward describing the NN interaction in the framework of chiral Effective Field Theory (EFT). The main idea is to exploit the symmetries of QCD to obtain an effective theory for low energy nuclear ...
David Rodriguez Entem   +3 more
doaj   +1 more source

Antinucleon-nucleon interaction in chiral effective field theory [PDF]

open access: yes, 2013
Results of an exploratory study of the antinucleon-nucleon interaction within chiral effective field theory are reported. The antinucleon-nucleon potential is derived up to next-to-next-to-leading order, based on a modified Weinberg power counting, in ...
Haidenbauer, Johann   +2 more
core   +3 more sources

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