Vol. 240, No. 2, 2009

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A remark on instability of harmonic maps between spheres

Tôru Nakajima

Vol. 240 (2009), No. 2, 363–369
Abstract

We give a new characterization of the identity map between spheres.

Keywords
harmonic maps, instability, spheres
Mathematical Subject Classification 2000
Primary: 53C43, 58E20
Secondary: 35J45, 35J50
Milestones
Received: 8 May 2008
Revised: 29 October 2008
Accepted: 8 December 2008
Published: 4 March 2009
Authors
Tôru Nakajima
Department of Applied Mathematics
Faculty of Engineering
Shizuoka University
Hamamatsu
Shizuoka 432-8561
Japan