Acknowledgement
Supported by : Korea Science & Engineering Foundation
Journal of the Chungcheong Mathematical Society (충청수학회지)
- Volume 13 Issue 2
- /
- Pages.41-51
- /
- 2001
- /
- 1226-3524(pISSN)
- /
- 2383-6245(eISSN)
A CHARACTERIZATION OF THE N-DIMENSIONAL UNIT SPHERE IN THE 2N-DIMENSIONAL DE SITTER SPACE
- Park, Joonsang (Department of Mathematics Dongguk University)
- Received : 2000.11.01
- Published : 2001.01.10
Abstract
We show that an n-dimensional unit sphere in the 2n-dimensional de Sitter space can be associated to a solution of a partial differential equation on a Lorentzian Grassmannian system coming from the integrable system theory.