Biharmonic maps on V-manifolds

Autor: Yuan-Jen Chiang, Hongan Sun
Jazyk: angličtina
Rok vydání: 2001
Předmět:
Zdroj: International Journal of Mathematics and Mathematical Sciences, Vol 27, Iss 8, Pp 477-484 (2001)
Druh dokumentu: article
ISSN: 0161-1712
1687-0425
01611712
DOI: 10.1155/S0161171201006731
Popis: We generalize biharmonic maps between Riemannian manifolds into the case of the domain being V-manifolds. We obtain the first and second variations of biharmonic maps on V-manifolds. Since a biharmonic map from a compact V-manifold into a Riemannian manifold of nonpositive curvature is harmonic, we construct a biharmonic non-harmonic map into a sphere. We also show that under certain condition the biharmonic property of f implies the harmonic property of f. We finally discuss the composition of biharmonic maps on V-manifolds.
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