A Guide to Bird Behavior, Volume II: In the Wild and at Your by Donald W. Stokes, Lillian Q. Stokes

By Donald W. Stokes, Lillian Q. Stokes

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Ferrara: The extrema of the scalar potential in global supersymmetry are not the same as in local supersymmetry, but I do not know how this affects the scenario of quarks and leptons being realized as quasi Goldstone fermions. Harari: Both Ferrara and Ellis have discussed mechanisms for supersymmetry breaking within supergravity theory. There are several phenomenological constraints on the mass splittings among squarks and sleptons. The J{s - J{L mass difference imposes approximately degenerate squarks.

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Lerche, D. Lust, and A. N. 4590 (to appear in Nuclear Physics B) . 10. H. Kawai, D. C. -H. Tye, Cornell Preprint, CLNS 87/ 760 (1987); L. J. Dixon, V. S. Kaplunovsky, C. Vafa, SLAC-PUB-4282 (1987) . 36 11. , S. Ferrara and C. A. Savoy, in Supersymmetry and Supergravity '81 (ICTP, Trieste School), eds. S. Ferrara and J. G. Taylor (Cambridge University Press, Cambridge 1982), p. 47. 12. E. Cremmer, J. Scherk and S. Ferrara, Phys. Lett. 74B, 61 (1978); E. Cremmer and B. Julia, Nuc1. Phys. B159, 141 (1979).

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