|
Evading predictors with creatures
Author(s):
Otmar
Spinas
Journal:
Proc. Amer. Math. Soc.
126
(1998),
2103-2115.
MSC (1991):
Primary 03E05, 03E35
Retrieve article in:
PDF
This article is available free of charge
Abstract |
References |
Similar articles |
Additional information
Abstract:
We continue the theory of evasion and prediction which was introduced by Blass and developed by Brendle, Shelah, and Laflamme. We prove that for arbitrary sufficiently different , it is consistent to have , where is the evasion number of the space . For this we apply a variant of Shelah's ``creature forcing''.
References:
- [B]
- A. Blass, Cardinal characteristics and the product of countably many infinite cyclic groups, Journal of Algebra, vol.169 (1994), pp.512-540. MR 95h:20069
- [Br]
- J. Brendle, Evasion and prediction - the Specker phenomenon and Gross spaces, Forum Mathematicum, vol.7 (1995), pp.513-541. MR 96i:03042
- [BrSh]
- J. Brendle and S. Shelah, Evasion and prediction II, Journal of the London Mathematical Society, vol.53, (1996), pp.19-27. MR 97d:03061
- [GSh]
- M. Goldstern and S. Shelah, Many simple cardinal invariants, Archive for Mathematical Logic, vol.32 (1993), pp.203-221. MR 94c:03064
- [L]
- C. Laflamme, Combinatorial aspects of
filters with an application to -sets, Proc. AMS, to appear. CMP 96:16 - [RSh1]
- A. Roslanowski and S. Shelah, Localizations of infinite subsets of
, Arch. Math. Logic 35 (1996), 315-339. CMP 97:04 - [RSh2]
- A. Roslanowski and S. Shelah, Norms on possibilities I, preprint, pp.1-186, (publication 470 in Shelah's list of publications).
- [Sh1]
- S. Shelah, On cardinal invariants of the continuum, in: Contemporary Mathematics, vol.31 (1984), pp.183-207. MR 86b:03064
- [Sh2]
- S. Shelah, Vive la difference I: Nonisomorphism of ultrapowers of countable models, in: Set theory of the continuum, MSRI publications, vol.26 (1992), pp.357-405. MR 94g:03068
- [Sh3]
- S. Shelah, Proper forcing, Lecture Notes in Math., vol. 940, Springer-Verlag (1982). MR 84h:03002
- [ShSp1]
- S. Shelah and O. Spinas, Gross spaces, Trans. AMS, vol.348 (1996), pp.4257-4277. MR 96m:03031
- [ShSp2]
- S. Shelah and O. Spinas, The distributivity numbers of
and its square, Trans. AMS, to appear. - [Sp]
- O. Spinas, Cardinal invariants and quadratic forms, in: Israel Mathematical Conference Proceedings, vol.6 (1993), pp.563-581. MR 94f:03059
Similar Articles:
Retrieve articles in Proceedings of the American Mathematical Society
with MSC
(1991):
03E05, 03E35
Retrieve articles in all Journals with MSC
(1991):
03E05, 03E35
Additional Information:
Otmar
Spinas
Affiliation:
Mathematik, ETH-Zentrum, 8092 Zürich, Switzerland
Address at time of publication:
Institut für Mathematik, Humboldt-Universität, Unter den Linden 6, 10099 Berlin, Germany
Email:
spinas@math.ethz.ch
DOI:
10.1090/S0002-9939-98-04410-4
PII:
S 0002-9939(98)04410-4
Additional Notes:
Partially supported by a research fellowship of the Alexander von Humboldt Foundation.
Communicated by:
Andreas R. Blass
Copyright of article:
Copyright
1998,
American Mathematical Society
|