Titlebook: Complex, Contact and Symmetric Manifolds; In Honor of L. Vanhe Old?ich Kowalski,Emilio Musso,Domenico Perrone Book 2005 Birkh?user Boston 2

liaison

沒花的是打擾

責(zé)問

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. Mu?oz; M. Pontecorvo; A.M. Naveira; T. Oguro; L. Sch?fer; K. Sekigawa; C-L. Terng; K. Tsukada; Z. Vlá?ek; E. Wang; and J.A. Wolf..

Desert

出生

胰臟

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.

修飾語

exquisite

價(jià)值在貶值

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.