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Keywords:
complex Grassmann manifold; harmonic map; harmonic sequence; genus; the generalized Frenet formulae
complex Grassmann manifold; harmonic map; harmonic sequence; genus; the generalized Frenet formulae
Summary:
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.
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