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Bulgarian Journal of Physics
Print: 1310-0157 Online: 1314-2666
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RECOGNIZED BY THE EUROPEAN PHYSICAL SOCIETY 
Bulg. J. Phys. vol.33 no.s1 (2006), pp. 337-344
Possible Nonlinear Completion of Massive Gravity
S. Hamamoto
Department of Physics, University of Toyama, Toyama 930-8555, Japan
go backDepartment of Physics, University of Toyama, Toyama 930-8555, Japan
Abstract. Possible nonlinear completion of massive gravity is presented. An additional scalar ghost contained in linear theory condensates to give rise to positive-energy excitations.