A core for a closed linear operator A is a dense linear subspace Do of the domain of A such that A = A|d0. That is, given ... Now AEkFa = AFaEkFn = EkFaAFa = EkAFa = Ek ai AFn, that is, AEk and Ek ai A agree on their common core Do = (J^!

Title | : | The Michigan Mathematical Journal |

Author | : | |

Publisher | : | - 1999 |

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