Lusanna, Luca Killing symmetries as Hamiltonian constraints. (English) Zbl 1339.83022 Int. J. Geom. Methods Mod. Phys. 13, No. 4, Article ID 1650044, 20 p. (2016). MSC: 83C05 83C35 83C22 83C40 78A25 83A05 70H20 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Alba, David; Lusanna, Luca Dust in the York canonical basis of ADM tetrad gravity: the problem of vorticity. (English) Zbl 1331.83005 Int. J. Geom. Methods Mod. Phys. 12, No. 7, Article ID 1550076, 52 p. (2015). MSC: 83C05 83C40 83C55 53Z05 83C10 70H05 83C25 83A05 × Cite Format Result Cite Review PDF Full Text: DOI arXiv