A contraction of the Poincaré group suitable for high energy |
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| Authors: | J. León M. Quirós J.Ramírez Mittelbrunn |
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| Affiliation: | 1. Instituto de Estructura de la Materia, C.S.I.C. Madrid, Spain;2. Departamento de Matemática, Universidad Complutense, Campus de Alcalá, Spain |
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| Abstract: | A covariance group suitable for describing ultrarelativistic kinematics is constructed through an Inönü-Wigner contraction of the Poincaré group. Eikonalization, helicity conservation and impact parameter representation arise as a consequence of our scheme. |
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