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s- and t-channel transformation matrices for helicity and invariant amplitudes for γ + N → 1± + N: Ronald G. Parsons, Ben L. Manny and Robert Beck Clark. Center for Particle Theory. The University of Texas at Austin, Austin, Texas 78712


Publisher
Elsevier Science
Year
1973
Tongue
English
Weight
80 KB
Volume
80
Category
Article
ISSN
0003-4916

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s- and t-Channel transformation matrices
✍ Ronald G. Parsons; Ben L. Manny; Robert Beck Clark 📂 Article 📅 1973 🏛 Elsevier Science 🌐 English ⚖ 309 KB

The Algebraic transformation matrices, valid for all s and I, connecting the s-and t-channel helicity amplitudes to a corresponding set of gauge invariant covariant amplitudes are presented for the photoproduction processes y + N j l\* + N.