作者: CHRISTIAN CORDA
DOI: 10.1142/S0217732308026248
关键词:
摘要: In the general picture of high order theories gravity, recently, R^-1 theory has been analyzed in two different frameworks. this letter a third context is added, considering an explicit coupling between function Ricci scalar and matter Lagrangian. The result non-geodesic motion test particles which, principle, could be connected with Dark Matter Pioneer anomaly problems.