Tight Lagrangian surfaces in \(S ^{2} \times S ^{2}\). (English) Zbl 1187.53082
Summary: We determine all tight Lagrangian surfaces in \(S ^{2} \times S ^{2}\). In particular, globally tight Lagrangian surfaces in \(S ^{2} \times S ^{2}\) are nothing but real forms of this symmetric space.
References:
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