New York Journal of Mathematics
Volume 22 (2016) 501-526

  

Hikaru Yamamoto

Special Lagrangians and Lagrangian self-similar solutions in cones over toric Sasaki manifolds

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Published: June 26, 2016
Keywords: Toric Sasaki manifold, special Lagrangian, self-similar solution
Subject: Primary 53C42, Secondary 53C21, 53C25, 53C44

Abstract
We construct some examples of special Lagrangian submanifolds and Lagrangian self-similar solutions in almost Calabi-Yau cones over toric Sasaki manifolds. For example, for any integer g≧ 1, we can construct a real 6-dimensional Calabi-Yau cone Mg and a 3-dimensional special Lagrangian submanifold F1g:Lg1→ Mg which is diffeomorphic to Σg × R and a compact Lagrangian self-shrinker F2g:Lg2→ Mg which is diffeomorphic to Σg × S1, where Σg is a closed surface of genus g.

Author information

Department of Mathematics, Faculty of Science, Tokyo University of Science, 1-3, Kagurazaka, Shinjuku-ku, Tokyo 162-8601, Japan
hyamamoto@rs.tus.ac.jp