TOPOLOGY AND ITS APPLICATIONS, vol.156, no.5, pp.951-955, 2009 (SCI-Expanded)
For a general chain complex (C*, partial derivative*) one can associate the Reidemeister torsion of it. We prove the relation between Reidemeister torsion and Fubini-Study 2-form omega(FS) of the complex projective space CPn.