Results 31 to 40 of about 113,244 (281)

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

open access: yesPhysics Letters B, 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.
Hongkai Dai   +3 more
doaj   +1 more source

Inelasticity in Nucleon-Nucleon and Nucleon-Nucleus Collision [PDF]

open access: yesProgress of Theoretical Physics, 1992
pseudo·rapidity 5). It was found that for both parametrizations the inelasticity in pp collision decreases when energy increases and for proton· air nucleus the inelasticity has also a moderate decrease with the energy. However for proton· nucleus the inelasticity has a strong sensitivity with the mass number of the nucleus. Using our calculations for
Edison H. Shibuya   +4 more
openaire   +2 more sources

Bayesian truncation errors in chiral effective field theory: Nucleon-nucleon observables [PDF]

open access: yes, 2017
Chiral effective field theory (EFT) predictions are necessarily truncated at some order in the EFT expansion, which induces an error that must be quantified for robust statistical comparisons to experiment.
J. Melendez, S. Wesolowski, R. Furnstahl
semanticscholar   +1 more source

The structure of the nucleon: Elastic electromagnetic form factors [PDF]

open access: yesEuropean Physical Journal A, 2015
Precise proton and neutron form factor measurements at Jefferson Lab, using spin observables, have recently made a significant contribution to the unraveling of the internal structure of the nucleon. Accurate experimental measurements of the nucleon form
V. Punjabi   +5 more
semanticscholar   +1 more source

Nucleon-nucleon interactions and observables [PDF]

open access: yesPhysical Review C, 1998
A class of nucleon-nucleon interactions which are exactly phase equivalent to a given realistic nucleon-nucleon interaction are exhibited. These interaction have the property that the RMS radius of the deuteron can be made arbitrarily large without changing any of the scattering or bound-state observables.
openaire   +3 more sources

On Lattice Calculation of Electric Dipole Moments and Form Factors of the Nucleon [PDF]

open access: yes, 2017
We analyze commonly used expressions for computing the nucleon electric dipole form factors (EDFF) $F_3$ and moments (EDM) on a lattice and find that they lead to spurious contributions from the Pauli form factor $F_2$ due to inadequate definition of ...
M. Abramczyk   +5 more
semanticscholar   +1 more source

NEUTRINO-DRIVEN EXPLOSION OF A 20 SOLAR-MASS STAR IN THREE DIMENSIONS ENABLED BY STRANGE-QUARK CONTRIBUTIONS TO NEUTRINO–NUCLEON SCATTERING [PDF]

open access: yes, 2015
Interactions with neutrons and protons play a crucial role for the neutrino opacity of matter in the supernova core. Their current implementation in many simulation codes, however, is rather schematic and ignores not only modifications for the correlated
T. Melson   +5 more
semanticscholar   +1 more source

Improved chiral nucleon-nucleon potential up to next-to-next-to-next-to-leading order [PDF]

open access: yesEuropean Physical Journal A, 2014
We present improved nucleon-nucleon potentials derived in chiral effective field theory up to next-to-next-to-next-to-leading order. We argue that the nonlocal momentum-space regulator employed in the two-nucleon potentials of previous works (Nucl. Phys.
E. Epelbaum   +3 more
semanticscholar   +1 more source

Leading order relativistic chiral nucleon-nucleon interaction [PDF]

open access: yes, 2016
Motivated by the successes of relativistic theories in studies of atomic/molecular and nuclear systems and the need for a relativistic chiral force in relativistic nuclear structure studies, we explore a new relativistic scheme to construct the nucleon ...
X. Ren 任   +5 more
semanticscholar   +1 more source

Nonmesonic weak decay of Λ hypernuclei: The three-nucleon induced mode

open access: yesPhysics Letters B, 2017
The nonmesonic weak decay of Λ hypernuclei is studied within a microscopic diagrammatic approach which is extended to include the three-nucleon induced mechanism.
E. Bauer   +2 more
doaj   +1 more source

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