Extreme and exposed symmetric bilinear forms on the space ${\mathcal L}_{s}(^2 l_{\infty}^2)$

  • Sung Guen Kim Kyungpook National University, 41566, Daegu, South Korea
Keywords: extreme point, exposed point
Published online: 2020-12-13

Abstract


We classify extreme points and exposed points of the unit ball of the space of bilinear symmetric forms on the real Banach space of bilinear symmetric forms on $l_{\infty}^2.$ It is shown that for this case, the set of extreme points is equal to the set of exposed points.

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