Title

The spin structure of the effective quark Hamiltonian and the hyperfine splittings of charmonium

Document Type

Article

Publication Date

11-21-1977

Abstract

We provide a simple classical derivation on the spin dependent part of the effective quark Hamiltonian. We suggest that the large S-state hyperfine splitting can be resolved by interpreting that the quark confinement potential is mainly due to an effective scalar exchange. © 1977.

Publication Source (Journal or Book title)

Physics Letters B

First Page

422

Last Page

424

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