1. Department of Physics, Erwin Schrödinger Straße, Technical University of Kaiserslautern, Postfach 3049, 67653 Kaiserslautern, Germany;2. Yerevan Physics Institute, Alikhanian Br. Str. 2, 0036 Yerevan, Armenia
Abstract:
Using Noether's procedure we directly construct a complete cubic selfinteraction for the case of spin s=4 in a flat background and discuss the cubic selfinteraction for general spin s with s derivatives in the same background. The leading term of the latter interaction together with the leading gauge transformation of first field order are presented.