PaperPanorama

Nuclear Theory·nucl-th

Wednesday·July 27, 2016

4 papers2 primary·2 cross-listed

  1. 01

    [Submitted on 26 Jul 2016]

    General intrinsic theory of general large QCD, SU(3) QCD, SU(2) hadron-dynamics and U(1) QED gauge field theories in general field theory and progress towards solving the nucleon spin crisis

    C. Huang🇺🇸 · Yong-Chang Huang🇨🇳 · B. H. Zhou🇺🇸

    This paper gives general intrinsic theory of general large QCD, SU(3) QCD, SU(2) hadron-dynamics and U(1) QED gauge field theories in general field theory and progress towards solving the nucleon spin crisis, i.e., presents general large QCD's inner structures, gauge invariant angular momenta and new corresponding Coulomb theorem in quark-gluon field interaction systems based on general field theory, and naturally deduces the gauge invariant spin and orbital angular momentum operators of quark and gauge fields with gauge symmetry by Noether theorem in general field theory. In the general large QCD, we discover not only the general covariant transverse and parallel conditions ( namely, non-Abelian divergence and curl ), but also that this general system has good intrinsic symmetry characteristics. Specially, this paper's generally decomposing gauge potential theory presents a new technique, it should play a votal role in future physics research. Therefore, this paper breakthroughs the some huge difficulties in the nucleon spin crisis and opens a door of researching on lots of strong interacting systems with different symmetric properties, which is popularly interesting, and keeps both the gauge invariance and their angular momentum commutation relations so that their theories are consistent. Especially, the achieved results here can be utilized to calculate the general QCD strong interactions and to give the precise predictions that can be exactly measured by current particle physics experiments due to their gauge invariant properties etc.

    Comments:
    7 pages
    Subjects:
    Nuclear Theory (nucl-th)
    arXiv:
    1607.07810 [pdf]
    0 citations
  2. 02

    [Submitted on 26 Jul 2016]

    Manifestations of Isospin in Nearest Neighbor Spacing Distributions for the f-p Model Space

    Michael Quinonez · Arun Kingan · Larry Zamick

    The strong interactions are charge independent. If we limit ourselves to the strong interactions, we have the isospin as a good quantum number. Here we consider the lack of level repulsion of states of different isospin and how this effect manifests in nearest neighbor spacing (NNS) histograms, which provide a visual and statistical context in which to study distributions of energy level spacings. In particular, we study nucleons in the f-p model space for the nucleus Ti. We also study the effect of the Coulomb interaction on the level spacing distribution.

    Comments:
    6 pages, 5 figures, typos removed, added comparison with experiment
    Subjects:
    Nuclear Theory (nucl-th)
    arXiv:
    1607.07836 [pdf]
    IJMPE(2017)·0 citations

Affiliations

first authorsco-authorsvia INSPIRE