Titlebook: Essays on Supersymmetry; C. Fronsdal Book 1986 D. Reidel Publishing Company, Dordrecht, Holland 1986 Algebra.dynamics.field theory.gravity

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0921-3767 ith infinite reductiori on the Poincare subgroup, to accommodate an infinite set of particles. Such possibilities were 5 envisaged long ago and have recently reappeared in Kaluza-Klein . 6 d‘ . th 7 S . l‘ th supergraVlty an m superstnng eory. upersymmetry Imp Ies at forces that are mediated by bose

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opalescence

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averse

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https://doi.org/10.1007/978-3-031-02184-8massless, and in the osp(4/N) theories they can be interpreted as states of two colored singletons. We also critically examine the concept of the Witten index in flat space as well as in de Sitter supersymmetric field theories.

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Book 1986tions of it? It is remarkable that the successes that can be legitimately claimed for supersymmetry are all in the domain of massless particles and fields. Supergravity is not renormalizable, but it is an improvement (in this respect) over ordinary quantum gravity. Finite super Yang-Mills theories a

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3+2 De Sitter Superfields,ed, and a preliminary discussion of N = 2 extended superfields. A strong analogy between N = 2 supersymmetry and conformal invariance is pointed out and related to the difficulties that still confront the completion of N = 2 superspace field theory.

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Spontaneously Generated Field Theories, Zero-Center Modules, Colored Singletons and the Virtues of massless, and in the osp(4/N) theories they can be interpreted as states of two colored singletons. We also critically examine the concept of the Witten index in flat space as well as in de Sitter supersymmetric field theories.