Kiriushcheva, N.; Kuzmin, S. V. On the Hamiltonian formulation of the Einstein–Hilbert action in two dimensions. (English) Zbl 1099.83008 Mod. Phys. Lett. A 21, No. 11, 899-905 (2006). Reviewer: Giovanni Giachetta (Camerino) MSC: 83C80 53B50 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Saha, Bijan; Rikhvitsky, Victor; Visinescu, Mihai Bel–Robinson tensor and dominant energy property in the Bianchi type I universe. (English) Zbl 1095.83007 Mod. Phys. Lett. A 21, No. 11, 847-861 (2006). Reviewer: Christian Klein (Leipzig) MSC: 83C20 83F05 83C40 × Cite Format Result Cite Review PDF Full Text: DOI arXiv