Geodesic
On the degeneration of harmonic sequences from surfaces into complex Grassmann manifolds
Archivum mathematicum, Tome 41 (2005) no. 3, pp. 273-280 Cet article a éte moissonné depuis la source Czech Digital Mathematics Library

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Let $f:M\rightarrow G(m,n)$ be a harmonic map from surface into complex Grassmann manifold. In this paper, some sufficient conditions for the harmonic sequence generated by $f$ to have degenerate $\partial ^{\prime }$-transform or $\partial ^{\prime \prime }$-transform are given.
Let $f:M\rightarrow G(m,n)$ be a harmonic map from surface into complex Grassmann manifold. In this paper, some sufficient conditions for the harmonic sequence generated by $f$ to have degenerate $\partial ^{\prime }$-transform or $\partial ^{\prime \prime }$-transform are given.
Classification : 53B30, 53C42, 53C43, 58E20
Keywords: complex Grassmann manifold; harmonic map; harmonic sequence; genus; the generalized Frenet formulae 
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     url = {http://geodesic.mathdoc.fr/item/ARM_2005_41_3_a3/}
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Ye, Bing Wu. On the degeneration of harmonic sequences from surfaces into complex Grassmann manifolds. Archivum mathematicum, Tome 41 (2005) no. 3, pp. 273-280. http://geodesic.mathdoc.fr/item/ARM_2005_41_3_a3/

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