Construction of homogeneous propagators for massive half-integer spin fields in 3+2 De Sitter space,with implications for the massless limit |
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Authors: | Marc Lesimple |
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Institution: | (1) Départment de Mathématiques, Université Paris XI Orsay, F-91405 Orsay, France |
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Abstract: | In this Letter we obtain explicit expressions of homogeneous propagators for half-integer spin fields and their flat-space limits, showing that propagation is confined inside the light cone. Also, for lower values of spin, flat-space limits are given. |
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