International Journal of Mathematics and Mathematical Sciences (Jan 2000)

Small bound isomorphisms of the domain of a closed ∗-derivation

  • Toshiko Matsumoto,
  • Seiji Watanabe

DOI
https://doi.org/10.1155/S0161171200002532
Journal volume & issue
Vol. 24, no. 5
pp. 315 – 326

Abstract

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The domain 𝒟(δ) of a closed ∗-derivation δ in C(K) (K: a compact Hausdorff space) is a generalization of the space C(1)[0,1] of differentiable functions on [0,1]. In this paper, a problem proposed by Jarosz (1985) is studied in the context of derivations instead of C(1)[0,1].

Keywords