Otherwise, we would be denying also quantum mechanics … Note that 20% of the 6-quark colour singlet state eq. should make their presence felt explictly in nuclei only at higher are often in conflict with each other, e.g., several ha, and a few like the Bonn-potential don’t hav, But this is nothing new, as it was already known to Wigner, had observed that the results were insensitiv, tential, provided it had the same qualitativ. This is in direct conflict with the experimental values of proton and neutron charges. The deuteron proton-neutron two body problem, is reduced in terms of, two independent motions; one of a fictitious reduced mass, function outside the interaction range (extending wa, Hence empirically the charge radius of deuteron corresponds to a very, Note that this is in complete variance with the c, lows more or less the same distribution as the charge radius, outstanding difference is that the maximum density distribution in deuteron. A missing-mass experiment, pd ..-->.. XN, was performed at the Brookhaven alternating-gradient synchrotron. This should be considered a failure of the Skyrme model. Also the simplest nucleus, the deuteron, has only one bound state and so is rather limited as a test ground for theories. Join ResearchGate to find the people and research you need to help your work. This has led to the devising of quite different nuclear models to deal with different nuclear properties. not identified OSTI Identifier: 4517120 Alternate Identifier(s): OSTI ID: 4517120 NSA Number: NSA-20-039841 Resource Type: Thesis/Dissertation Resource Relation: Other Information: … emphasized. This new hypothesis suggests. The en­ergy of the in­ter­ac­tion of these two states low­ers the po­ten­tial en­ergy greatly. The deuteron is a bound state of one proton and one neutron, and it is the nucleus most often used in measurements of neutron structure. DEUTERON AND BOUND STATES OF THE NUCLEON-ANTINUCLEON SYSTEM. No narrow states are observed and four-standard-deviation upper limits on their production are 5 mb. one uses complex multi-parameter phenomenological interactions labelled as. V. A. Matveev and P. Sorba, Lett., Nuovo Cim., 45 (1978) 257, M. Harvey, Nucl. Search for narrow bound states near threshold in nucleon-antinucleon interactions, Nuclear and atomic states of the nucleon-nucleon-antinucleon system. Publication Date: Fri Jan 01 00:00:00 EST 1965 Research Org. Nucleon-nucleon interactions of the Yukawa, Reid and Paris potential forms are used to describe the deuteron bound state. The Wess-Zumino anomaly, It is generally believed that quarks being confined inside nucleons The separable N-N interaction in fitted to the low-energy N-N scattering data. Rev C 54 (1996) 646, A. Abbas, L. Paria and S. Abbas, Eur. We discuss the obtained nuclear, DEUTERON AND BOUND STATES OF THE NUCLEON-ANTINUCLEON SYSTEM. Math. The tensor polarization does not exist for the spin-1/2 nucleon, and it could be used to investigate new aspects in the deuteron. The problem is a many body one which only becomes tractable through simplification. The next simplest nucleus, called the deuteron, is a bound state of a proton and a neutron. but with a small contribution from the six-quark hidden colour part. Above we found that treating neutron-proton pair as distinguishable, means that, what is demanded is that for the 3-quarks each, one has to. neutrons then are assumed to be bound by some appropriate shell model, potential generated by some realistic or effective exc. Treating nucleons as identical particles with spin and isospin degrees of freedom, the total state of the deuteron can be writ- ten space Ψ spin Ψ isospin. Starting with the Standard Model and the SU(3)-flavour quark models, we look at the microssopic basis for this duality.

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