A curvature condition for a twisted product to be a warped product
作者： E. García-Río , D. N. Kupeli , B. Ünal , M. Fernández-López
关键词:
摘要: … and scalar curvature of a doubly twisted product of two semi-… of the Ricci tensor of a doubly twisted product of two semi-… , replacing a warped product by a twisted product is not a good …
unirioja.es
springer.com
sci-hub.se 参考文章(8)
Michael Lohnherr, Helmut Reckziegel, On Ruled Real Hypersurfaces in Complex Space Forms Geometriae Dedicata. ,vol. 74, pp. 267- 286 ,(1999) , 10.1023/A:1005000122427
Yasuo Miyake, Self-dual generalized Taub-NUT metrics Osaka Journal of Mathematics. ,vol. 32, pp. 659- 675 ,(1995) , 10.18910/12566
Barrett O'Neill, Semi-Riemannian Geometry With Applications to Relativity ,(2011)
Naoyuki Koike, The decomposition of curvature netted hypersurfaces Geometriae Dedicata. ,vol. 54, pp. 1- 11 ,(1995) , 10.1007/BF01265295
B.-Y. CHEN, F. DILLEN, L. VERSTRAELEN, L. VRANCKEN, Lagrangian isometric immersions of a real-space-form M n ( c ) into a complex-space-form M ˜ n (4 c ) Mathematical Proceedings of the Cambridge Philosophical Society. ,vol. 124, pp. 107- 125 ,(1998) , 10.1017/S030500419700217X
Ralf Ponge, Helmut Reckziegel, Twisted products in pseudo-Riemannian geometry Geometriae Dedicata. ,vol. 48, pp. 15- 25 ,(1993) , 10.1007/BF01265674
G. Ganchev, V. Mihova, Riemannian manifolds of quasi-constant sectional curvatures Crelle's Journal. ,vol. 2000, ,(2000) , 10.1515/CRLL.2000.034
John K. Beem, Kevin L. Easley, Paul E. Ehrlich, Global Lorentzian Geometry ,(1996)