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Proceedings of the American Mathematical Society
Proceedings of the American Mathematical Society
ISSN 1088-6826 (e) ISSN 0002-9939 (p)
     

The Baire category theorem and the evasion number

Author(s): Masaru Kada
Journal: Proc. Amer. Math. Soc. 126 (1998), 3381-3383.
MSC (1991): Primary 03E05
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Abstract | References | Similar articles | Additional information

Abstract: In this paper we prove that $\mathfrak e\leq  {\operatorname{{\textsf{cov}}}}(\mathcal M)$ where $\mathfrak e$ is the evasion number defined by Blass. This answers negatively a question asked by Brendle and Shelah.


References:

1.
T. Bartoszy\'{n}ski and H. Judah, Set theory: On the structure of the real line, A. K. Peters, Wellesley, Massachusetts, 1995. MR 96k:03002

2.
A. Blass, Cardinal characteristics and the product of countably many infinite cyclic groups, J. Algebra 169 (1994), 512-540. MR 95h:20069

3.
J. Brendle, Evasion and prediction - the Specker phenomenon and Gross spaces, Forum Math. 7 (1995), 513-541. MR 96i:03042

4.
J. Brendle and S. Shelah, Evasion and prediction II, J. London Math. Soc. 53 (1996), 19-27. MR 97d:03061


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Additional Information:

Masaru Kada
Affiliation: Osaka Prefecture University, Sakai, Osaka, 599-8531 Japan
Email: kada@mi.cias.osakafu-u.ac.jp

DOI: 10.1090/S0002-9939-98-04449-9
PII: S 0002-9939(98)04449-9
Received by editor(s): February 10, 1997
Received by editor(s) in revised form: April 7, 1997
Additional Notes: The author was supported by JSPS Research Fellowships for Young Scientists. The author was also supported by Grant-in-Aid for Scientific Research (Encouragement for Research Fellow, No. 97-03909), Ministry of Education, Science and Culture
Communicated by: Carl G. Jockusch
Copyright of article: Copyright 1998, American Mathematical Society


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