Results 131 to 140 of about 248,128 (292)
Is gauge-invariant complete decomposition of the nucleon spin possible? [PDF]
Is gauge-invariant complete decomposition of the nucleon spin possible? Although it is a difficult theoretical question which has not reached a complete consensus yet, a general agreement now is that there are at least two physically inequivalent gauge ...
M. Wakamatsu
semanticscholar +1 more source
Recent results on deuteron–proton scattering from RIKEN
Nucleon-deuteron (Nd) scattering, for which a rigorous formulation in terms of Faddeev equations exists and exact solutions of these equations for any dynamical input can be obtained, offers a good opportunity to study the dynamical aspects of 3NFs, such
Sekiguchi Kimiko
doaj +1 more source
Experimental programs with polarized deuterons beams at intermediate energies are in progress at RIKEN RI Beam Factory. We have measured a complete set of deuteron analyzing powers in deuteron–proton elastic scattering at 250 and 294 MeV/nucleon.
Sekiguchi K.+22 more
doaj +1 more source
DVCS-Dissociation of the Deuteron and the EMC Effect
The break-up of the deuteron during deeply-virtual Compton scattering, gamma* d --> gamma(*) n p, is explored. In the effective field theory describing nucleon dynamics at momenta below the pion mass, the EMC effect results from four-nucleon interactions
Ando+39 more
core +1 more source
Diquark Corrleations in the nucleon structure function
The nucleon structure functions are studied with a special emphasis on diquark correlations inside the nucleon. Assuming a phenomenological diquark-quark model of the nucleon at the low energy hadronic scale, we calculate the leading twist contributions ...
Altarelli+45 more
core +1 more source
Nucleon-nucleon interactions [PDF]
Nucleon-nucleon interactions are at the heart of nuclear physics, bridging the gap between QCD and the effective interactions appropriate for the shell model. We discuss the current status of NN data sets, partial-wave analyses, and some of the issues that go into the construction of potential models.
openaire +2 more sources
Roy–Steiner-equation analysis of pion–nucleon scattering
Low-energy pion–nucleon scattering is relevant for many areas in nuclear and hadronic physics, ranging from the scalar couplings of the nucleon to the long-range part of two-pion-exchange potentials and three-nucleon forces in Chiral Effective Field ...
Meißner U.-G.+3 more
doaj +1 more source
Formal theory of heavy ion double charge exchange reactions [PDF]
The theory of heavy ion double charge exchange (DCE) reactions A(Z, N) → A(Z ± 2, N ∓ 2) is recapitulated emphasizing the role of Double Single Charge Exchange (DSCE) and pion-nucleon Majorana DCE (MDCE) reactions.
Lenske Horst+4 more
doaj +1 more source
Kinematical Investigations of Meson-Nucleon Reactions [PDF]
Satio Hayakawa+2 more
openalex +1 more source
Pion Reactions in One Nucleon System and Nucleon Isobars [PDF]
Shigeo Minami+4 more
openalex +1 more source