Spectral geometry of 𝑉-manifolds and its application to harmonic maps

Author(s):  
Yuan-Jen Chiang



2006 ◽  
pp. 1893-1903
Author(s):  
Tae Ho Kang ◽  
Hyunsuk Kim ◽  
Tae Wan Kim


1997 ◽  
Vol 20 (1) ◽  
pp. 33-40
Author(s):  
XiaoLi Chao


2001 ◽  
Vol 27 (6) ◽  
pp. 327-339
Author(s):  
Gabjin Yun

Let(Mn,g)be a closed Riemannian manifold andNa warped product manifold of two space forms. We investigate geometric properties by the spectra of the Jacobi operator of a harmonic mapϕ:M→N. In particular, we show ifNis a warped product manifold of Euclidean space with a space form andϕ,ψ:M→Nare two projectively harmonic maps, then the energy ofϕandψare equal up to constant ifϕandψare isospectral. Besides, we recover and improve some results by Kang, Ki, and Pak (1997) and Urakawa (1989).









2021 ◽  
Vol 27 (1) ◽  
Author(s):  
Yuan-Jen Chiang
Keyword(s):  


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