## Proceedings of the International School of Physics "Enrico Fermi.", Volume 72N. Zanichelli, 1979 - Nuclear physics |

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Page 45

Indeed, if A is any

the dimension of the smallest flat which contains A, i.e. as the dimension of the

closure of A. Symbolically, r(A) = D(A) , A c Q(&) . The use of a symbol different

from ...

Indeed, if A is any

**subset**of the geometry G(&&), we define the rank r(A) of A asthe dimension of the smallest flat which contains A, i.e. as the dimension of the

closure of A. Symbolically, r(A) = D(A) , A c Q(&) . The use of a symbol different

from ...

Page 57

To exploit this fact we consider those

closures, namely those

orthoclosed ... The empty

To exploit this fact we consider those

**subsets**of & which are equal to their ownclosures, namely those

**subsets**which satisfy the condition A = A", and call themorthoclosed ... The empty

**subset**0 and the whole &> are obviously ortho- closed.Page 58

... subspaces. If B is a basis for the subspace A, then A'= B', i.e. A and B have the

same orthogonal complement [8]. Indeed, if y e B', then B u {y} is a pairwise

orthogonal

have ...

... subspaces. If B is a basis for the subspace A, then A'= B', i.e. A and B have the

same orthogonal complement [8]. Indeed, if y e B', then B u {y} is a pairwise

orthogonal

**subset**, so that <a|y> + 2 <al/^> < 1 for every a e J*; taking a e A wehave ...

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### Contents

E Amaldi Radioactivity a pragmatic pillar of probabilistic | 1 |

Statistical fluctuations | 10 |

Final remarks | 21 |

Copyright | |

24 other sections not shown

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