El-Sayied, Hoda K.; Mantica, Carlo A.; Shenawy, Sameh; Syied, Noha Gray’s decomposition on doubly warped product manifolds and applications. (English) Zbl 1499.53198 Filomat 34, No. 11, 3767-3776 (2020). MSC: 53C21 53C25 53C50 53C80 53C15 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Xu, Na; Tan, Ju Harmonicity of vector fields on the oscillator groups with neutral signature. (English) Zbl 1455.53073 Differ. Geom. Appl. 72, Article ID 101662, 13 p. (2020). Reviewer: Viviana del Barco (Orsay) MSC: 53C25 53C30 53C43 53C80 × Cite Format Result Cite Review PDF Full Text: DOI
Zaeim, Amirhesam Einstein-like Lorentzian Lie groups of dimension four. (English) Zbl 1420.53078 J. Nonlinear Math. Phys. 24, No. 4, 556-570 (2017). MSC: 53C50 53C15 53C25 × Cite Format Result Cite Review PDF Full Text: DOI
Mantica, Carlo Alberto; Shenawy, Sameh Einstein-like warped product manifolds. (English) Zbl 1380.53055 Int. J. Geom. Methods Mod. Phys. 14, No. 11, Article ID 1750166, 11 p. (2017). MSC: 53C25 53C21 53C50 × Cite Format Result Cite Review PDF Full Text: DOI
Zaeim, Amirhesam; Haji-Badali, Ali Einstein-like pseudo-Riemannian homogeneous manifolds of dimension four. (English) Zbl 1356.53069 Mediterr. J. Math. 13, No. 5, 3455-3468 (2016). Reviewer: Gabor Etesi (Budapest) MSC: 53C50 53C30 × Cite Format Result Cite Review PDF Full Text: DOI
Kowalski, Oldřich; Sekizawa, Masami The Riemann extensions with cyclic parallel Ricci tensor. (English) Zbl 1321.53037 Math. Nachr. 287, No. 8-9, 955-961 (2014). Reviewer: Evangelia Samiou (Nicosia) MSC: 53C20 53C30 53C50 × Cite Format Result Cite Review PDF Full Text: DOI
Batat, W. Curvature properties and Ricci solitons of Lorentzian pr-waves manifolds. (English) Zbl 1282.53034 J. Geom. Phys. 75, 7-16 (2014). MSC: 53C25 53C50 × Cite Format Result Cite Review PDF Full Text: DOI
Calvaruso, Giovanni Riemannian 3-metrics with a generic Codazzi Ricci tensor. (English) Zbl 1218.53015 Geom. Dedicata 151, 259-267 (2011). MSC: 53B20 53C25 × Cite Format Result Cite Review PDF Full Text: DOI
Arias-Marco, Teresa; Kowalski, Oldřich Classification of 4-dimensional homogeneous D’Atri spaces. (English) Zbl 1174.53024 Czech. Math. J. 58, No. 1, 203-239 (2008). MSC: 53C21 53B21 53C25 53C30 × Cite Format Result Cite Review PDF Full Text: DOI EuDML Link
Kowalski, Oldřich; Sekizawa, Masami On the geometry of orthonormal frame bundles. (English) Zbl 1158.53015 Math. Nachr. 281, No. 12, 1799-1809 (2008). Reviewer: Radu Miron (Iaşi) MSC: 53C07 53C20 53C21 × Cite Format Result Cite Review PDF Full Text: DOI
Kowalski, Oldřich; Sekizawa, Masami On the geometry of orthonormal frame bundles. II. (English) Zbl 1141.53023 Ann. Global Anal. Geom. 33, No. 4, 357-371 (2008). MSC: 53C15 53C20 53C07 53C21 53C40 × Cite Format Result Cite Review PDF Full Text: DOI
Calvaruso, G. Einstein-like metrics on three-dimensional homogeneous Lorentzian manifolds. (English) Zbl 1126.53044 Geom. Dedicata 127, 99-119 (2007). Reviewer: Dimitrii V. Alekseevsky (Edinburgh) MSC: 53C50 53C20 53C30 × Cite Format Result Cite Review PDF Full Text: DOI
Arias-Marco, T. The classification of 4-dimensional homogeneous D’Atri spaces revisited. (English) Zbl 1121.53026 Differ. Geom. Appl. 25, No. 1, 29-34 (2007). Reviewer: Iulia Hirică (Bucureşti) MSC: 53C21 53B20 53C25 53C30 × Cite Format Result Cite Review PDF Full Text: DOI