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Invariance Properties of Almost Disjoint Families

Published online by Cambridge University Press:  12 March 2014

M. Arciga-Alejandre ,
M. Hrušák  and
C. Martinez-Ranero
M. Arciga-Alejandre
Affiliation:
Centro De Investigacion En Matematicas, A.C. Jalisco S/N, Col. Valenciana, Cp 36240 Guanajuato, Gto., Mexico, E-Mail: [email protected]
M. Hrušák
Affiliation:
Centro De Ciencias Matematicas, Universidad Nacional Autonoma De Mexico, A. P. 61 -3 Xangari, C. P. 58089 Morella, Michoacan, Mexico, E-mail: [email protected]
C. Martinez-Ranero
Affiliation:
Centro De Ciencias Matematicas, Universidad Nacional Autonoma De Mexico, A. P. 61 -3 Xangari, C. P. 58089 Morella, Michoacan, Mexico, E-mail: [email protected]
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Abstract

We answer a question of Garcia-Ferreira and Hrušák by consistently constructing a MAD family maximal in the Katětov order. We also answer several questions of Garcia-Ferreira.

Type
Research Article
Information
The Journal of Symbolic Logic , Volume 78 , Issue 3 , September 2013 , pp. 989 - 999
Copyright
Copyright © Association for Symbolic Logic 2013

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References

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