Abstract
In the context of broken chiral symmetry the sigma commutators, the evaluation of their matrix elements and the significance of the resulting magnitudes are discussed.
Lecture given at XI. Internationale Universitätswochen für Kernphysik, Schladming, February 21—March 4, 1972.
Supported in part by the National Science Foundation under Grant No. GP-25203.
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References
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This limit is understood to be taken such that the nucleon poles do not contribute.
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© 1972 Springer-Verlag Wien
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Oakes, R.J. (1972). Symmetry Breaking and Sigma Commutators. In: Urban, P. (eds) Elementary Particle Physics. Acta Physica Austriaca, vol 9/1972. Springer, Vienna. https://doi.org/10.1007/978-3-7091-4034-5_16
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DOI: https://doi.org/10.1007/978-3-7091-4034-5_16
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