On some Gołąb connections

• Autorzy: Hirica I
• Języki publikacji: EN

Abstrakty

EN

The aim of this paper is to study the notion of almost 1-principal Gołąb connections. We characterize some deformation algebras having the same principal vector fields. The last section is devoted to the study of some Gołąb connections on hypersurfaces.

Słowa kluczowe

EN

Gołąb connections; deformation algebras; hypersurfaces; vector fields

PL

koneksja Gołąba; odwzorowanie homotypowe; hiperpowierzchnia; pole wektorowe

• Wydawca: De Gruyter
• Czasopismo: Demonstratio Mathematica
• Rocznik: 2006
• Tom: Vol. 39, nr 4
• Strony: 919--926
• Opis fizyczny: Bibliogr. 7 poz.

Twórcy

autor

Hirica I

• University of Bucharest Faculty of Mathematics and Informatics 14 Academiei Str. 010014 Bucharest, Romania,

Bibliografia

• [1] S. Gołąb, On semi-symmetric and quarter-symmetric linear connections, Tensor N.S. (1975), 249–254.
• [2] I. E. Hirică, On geodesically and subgeodesically related pseudo-Riemannian spaces, Rend. Sem. Mat. Messina, Serie II, vol. 5 (1998), 99–107.
• [3] R. S. Mishra, S. N. Pandey, On quarter-symmetric metric F-connections, Tensor N.S. 34 (1980), 1–7.
• [4] L. Nicolescu, Champs presque principaux dans l'algebre de deformation, Rev. Roum. Math. Pures Appl. XXXVI, 4 (1981), 611–616.
• [5] L. Nicolescu, I. E. Hirică, M. S. Stupariu, Champs m-speciaux dans l'algebre de deformation, An. Univ. Oradea, Fasc. Mat. Tom V (1995–1996), 119–134.
• [6] L. Nicolescu, Sur les courbes presque m-principales asoociees a un champ tensoriel du type (1, 2), An. Univ. Bucuresti LIII (2004), 93–104.
• [7] K. Yano, On the torse-forming directions in Riemannian spaces, Proc. Imp. Acad. Tokyo 20 (1944), 340–345.