Abstract
The standard Clifford torus is characterized as the only connected compact orientable affine Lagrangian surface in $\mathbb C ^2$ whose second fundamental tensor is parallel.
Citation
Barbara Opozda. "A characterization of the Clifford torus." Bull. Belg. Math. Soc. Simon Stevin 18 (3) 509 - 516, august 2011. https://doi.org/10.36045/bbms/1313604454
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