Superatomic Boolean Algebras: maximal rigidity

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We prove that for any superatomic Boolean Algebra of cardinality >beth_omega there is an automorphism moving uncountably many atoms. Similarly for larger cardinals. Any of those results are essentially best possible.

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Logic

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http://salesiana.dossiersoluciones.com/handle/123456789/59887

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/math/0009075
 http://arxiv.org/abs/math/0009075
 in: {Set theory (Piscataway, NJ, 1999)} (2002) 107--128

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arXiv