English

Banach spaces without approximation properties of type p

Functional Analysis 2010-04-27 v2

Abstract

The main purpose of this note is to show that the question posed in the paper of Sinha D.P. and Karn A.K.("Compact operators which factor through subspaces of lpl_p Math. Nachr. 281, 2008, 412-423; see the very end of that paper) has a negative answer, and that the answer was known, essentially, in 1985 after the papers "Approximation properties of order p and the existence of non-p-nuclear operators with p-nuclear second adjoints" (Math. Nachr. 109(1982), 125-134) and "Approximation of operators in Banach spaces" (Application of functional analysis in the approximation theory (KGU, Kalinin), 1985, 128-142) by Reinov O.I. have been appeared in 1982 and in 1985 respectively.

Keywords

Cite

@article{arxiv.1003.0085,
  title  = {Banach spaces without approximation properties of type p},
  author = {Oleg Reinov and Qaisar Latif},
  journal= {arXiv preprint arXiv:1003.0085},
  year   = {2010}
}

Comments

LATeX, English (4 pp.). Added some notations and a few remarks. Misprints are corrected.

R2 v1 2026-06-21T14:51:54.598Z