Titlebook: Complex, Contact and Symmetric Manifolds; In Honor of L. Vanhe Oldřich Kowalski,Emilio Musso,Domenico Perrone Book 2005 Birkhäuser Boston 2

liaison

没花的是打扰

责问

Book 2005s; J.C. Díaz-Ramos; M. Djoric; C. Dunn; M. Fernández; A. Fujiki; E. García-Río; P.B. Gilkey; O. Gil-Medrano; L. Hervella; O. Kowalski; V. Muñoz; M. Pontecorvo; A.M. Naveira; T. Oguro; L. Schäfer; K. Sekigawa; C-L. Terng; K. Tsukada; Z. Vlášek; E. Wang; and J.A. Wolf..

Desert

出生

胰脏

gospel

https://doi.org/10.1007/978-3-662-48708-2ently, on these manifolds there exists an almost contact structure (.) naturally induced from the ambient space. In this paper, we study a certain commutative condition on the almost contact structure and on the second fundamental form of these submanifolds.

修饰语

exquisite

价值在贬值

N. Hadj Taieb,M. A. Hammami,F. Delmottewhere the scalar curvature is non-negative. However, the conjecture is still open in the remaining case. In this note, we shall give a brief survey on the recent progress concerning the conjecture in four-dimensional case.