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Prog. Theor. Phys. Vol. 47 No. 4 (1972) pp. 1418-1420

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Letters

An Explanation of Helicity Conservation from the Quark Model and Tensor Coupling

Minoru Biyajima, Masakatsu Kenmoku and Toshiyuki Minamikawa^*

Department of Physics, Tokyo University of Education, Tokyo
^*Tokyo University of Mercantile Marine, Tokyo

(Received October 12, 1971)

URL : http://ptp.ipap.jp/link?PTP/47/1418/
DOI : 10.1143/PTP.47.1418

References:

H. H. Bingham et al., Phys. Rev. Lett. 24 (1970), 955[APS].
J Ballam et al., Phys. Rev. Lett. 24 (1970), 960[APS].
Aachen-Berlin-Bonn-CERN-Cracow-Heidelberg-London-Vienna Collaboration. Phys. Lett. B 34 (1971), 160[CrossRef].
G. Ascoli et al., Phys. Rev. Lett. 26 (1971), 929[APS].
F. G. Gilman, J. Pumplin, A. Schwimmer and L. Stodolsky, Phys. Lett. B 31 (1970), 387[CrossRef]; Many published literatures and preprints.
H. F. Jones and A. Salam, Phys. Lett. B 34 (1971), 149[CrossRef].
B. Sakita and K. Wali, Phys. Rev. 131 (1965), B1335[APS].
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R. P. Feynman, M. Kislinger and F. Ravndal, Phys. Rev. D 3 (1971), 2706[APS].
The connection between Σ_µ Σ_ν and θ_µν: By the identity i φ γ_µ φ= φφΣ_µ/2m_N + φ σ_µν Δ_ν φ/2m_N, we find that Σ_µ φ γ_µ φ and Σ_µ Σ_ν φ φ are helicity conserving in the s →∞ limit, though the s-channel H. C. matrix element of φ φ tends to zero.

Citing Article(s) :

Progress of Theoretical Physics Vol. 47 No. 5 (1972) pp. 1601-1609 :
Helicity Conservation in πN →A₁N Scattering

Minoru Biyajima

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