Caustics for spherical waves

de Rham, C; Motohashi, H

de Rham, C (reprint author), Imperial Coll London, Blackett Lab, London SW7 2AZ, England.; de Rham, C (reprint author), Case Western Reserve Univ, Dept Phys, CERCA, 10900 Euclid Ave, Cleveland, OH 44106 USA.

PHYSICAL REVIEW D, 2017; 95 (6):

Abstract

We study the development of caustics in shift-symmetric scalar field theories by focusing on simple waves with an SO(p)-symmetry in an arbitrary numbe......

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