Nj. Cornish et Jw. Moffat, REMARKS ON THEORETICAL PROBLEMS IN NONSYMMETRIC GRAVITATIONAL THEORY, Physical review. D. Particles and fields, 47(10), 1993, pp. 4421-4424
Damour, Deser, and McCarthy have claimed that the nonsymmetric gravita
tional theory (NGT) is untenable due to curvature coupled ghost modes
and bad asymptotic behavior. This claim is false for it is based on th
e incorrect assertion that only non-falling-off solutions can be found
for the field equations, and that the nonexistence of an exact gauge
symmetry for the skew sector leads to a flux of negative energy. We sh
ow that the NGT has solutions compatible with physical boundary condit
ions and that the flux of gravitational radiation in NGT is finite in
magnitude and positive in sign.