Tohoku Mathematical Journal, Second Series
Online ISSN : 2186-585X
Print ISSN : 0040-8735
ISSN-L : 0040-8735
HAMILTONIAN STABILITY OF CERTAIN MINIMAL LAGRANGIAN SUBMANIFOLDS IN COMPLEX PROJECTIVE SPACES
AMARTUVSHIN AMARZAYAYOSHIHIRO OHNITA
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2003 年 55 巻 4 号 p. 583-610

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A compact minimal Lagrangian submanifold immersed in a Kähler manifold is called Hamiltonian stable if the second variation of its volume is nonnegative under all Hamiltonian deformations. We study compact Hamiltonian stable minimal Lagrangian submanifolds with parallel second fundamental form embedded in complex projective spaces. Moreover, we completely determine Hamiltonian stability of all real forms in compact irreducible Hermitian symmetric spaces, which were classified previously by M. Takeuchi.
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© 2003 by THE TOHOKU UNIVERSITY
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