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Projective prewellorderings vs projective wellfounded relations

Published online by Cambridge University Press:  12 March 2014

Xianghui Shi*
Affiliation:
Beijing Normal University, School of Mathematical Sciences, Laboratory of Mathematics and Complex Systems, Ministry of Education, Beijing 100875, People's, Republic Of China, E-mail: shi.bnu@gmail.com

Abstract

We show that it is relatively consistent with ZFC that there is aprojective wellfounded relation with rank higher than all projective prewellorderings.

Type
Research Article
Copyright
Copyright © Association for Symbolic Logic 2009

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References

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