The Geometry of 


L
(



l


2
∞
2
)

Kyungpook Mathematical Journal 2018; 58(1): 47-54

Published online March 23, 2018

Sung Guen Kim

Department of Mathematics, Kyungpook National University, Daegu 702-701, Korea, e-mail: sgk317@knu.ac.kr

Received: October 8, 2015; Accepted: January 18, 2016

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We classify the extreme, exposed and smooth bilinear forms of the unit ball of the space of bilinear forms on l∞2.

Keywords: Bilinear forms, extreme points, exposed points, smooth points