Journal of the Egyptian Mathematical Society (Jul 2013)

Sufficient conditions for normal structure in a Banach space

  • Satit Saejung,
  • Ji Gao

DOI
https://doi.org/10.1016/j.joems.2012.12.003
Journal volume & issue
Vol. 21, no. 2
pp. 91 – 96

Abstract

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We present two sufficient conditions for normal structure in a Banach space. The first one is given in terms of the new modulus which is a generalization of Gao’s modulus of U-convexity and the second one is given by the presence of full 2-rotundity of the dual space and the WORTH property.

Keywords