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Properties of symmetric matrices |
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| Authors: | Jaesung Lee Kyung Soo Rim |
| Affiliation: | Department of Mathematics, Sogang University, Seoul 121-742, South Korea |
| Abstract: | We find the extreme points and the smooth points of the unit ball of the Banach space n℘ of all real symmetric (n×n)-matrices. |
| Keywords: | Extreme point Smooth point |
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