×

On stability of equivariant minimal tori in the 3-sphere. (English) Zbl 1297.53042

Summary: We prove that amongst the equivariant constant mean curvature tori in the 3-sphere, the Clifford torus is the only local minimum of the Willmore energy. All other equivariant minimal tori in the 3-sphere are local maxima of the Willmore energy.

MSC:

53C42 Differential geometry of immersions (minimal, prescribed curvature, tight, etc.)
Full Text: DOI

References:

[1] Pinkall, U.; Sterling, I., On the classification of constant mean curvature tori, Ann. of Math., 130, 407-451 (1989) · Zbl 0683.53053
[2] Bobenko, A. I., All constant mean curvature tori in \(R^3, S^3, H^3\) in terms of theta-functions, Math. Ann., 290, 209-245 (1991) · Zbl 0711.53007
[3] Ercolani, N. M.; Knörrer, H.; Trubowitz, E., Hyperelliptic curves that generate constant mean curvature tori in \(R^3\), Integrable Systems (Luminy, 1991), (Progr. Math., vol. 115 (1993), Birkhäuser Boston: Birkhäuser Boston Boston, MA), 81-114 · Zbl 0867.35082
[4] Carberry, E., Minimal tori in \(S^3\), Pacific J. Math., 233, 1, 41-69 (2007) · Zbl 1158.53047
[5] Burstall, F. E.; Kilian, M., Equivariant harmonic cylinders, Q. J. Math., 57, 449-468 (2006) · Zbl 1158.53050
[6] Kilian, M.; Schmidt, M. U.; Schmitt, N., Flows of constant mean curvature tori in the 3-sphere: the equivariant case, J. Reine Angew. Math. (2013), in press
[7] Grinevich, P. G.; Schmidt, M. U., Period preserving nonisospectral flows and the moduli space of periodic solutions of soliton equations, Physica D, 87, 1-4, 73-98 (1995) · Zbl 1194.35345
This reference list is based on information provided by the publisher or from digital mathematics libraries. Its items are heuristically matched to zbMATH identifiers and may contain data conversion errors. In some cases that data have been complemented/enhanced by data from zbMATH Open. This attempts to reflect the references listed in the original paper as accurately as possible without claiming completeness or a perfect matching.