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A note on superstable groups

Published online by Cambridge University Press:  12 March 2014

Jerry Gagelman*
Affiliation:
Technische Universität Berlin, Institut für Mathematik, 3-3, Strasse des 17. Juni 136, 10623 Berlin, Germany, E-mail: [email protected]

Abstract

It is proved that all groups of finite U-rank that have the descending chain condition on definable subgroups are totally transcendental. A corollary is that any stable group that is definable in an o -minimal structure is totally transcendental of finite Morley rank.

Type
Research Article
Copyright
Copyright © Association for Symbolic Logic 2005

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References

REFERENCES

[1] Buechler, Steven, The geometry of weakly minimal types, this Journal, vol. 50 (1985), pp. 10441053.Google Scholar
[2] Gagelman, Jerry, Stability in geometric theories, Ph.D. thesis, University of Illinois at Urbana-Champaign, 05 2004.Google Scholar
[3] Hrushovski, Ehud and Pillay, Anand, Weakly normal groups, Logic Colloquium '85 (Paris Logic Group, editor), North-Holland, Amsterdam, 1987, pp. 233–44.CrossRefGoogle Scholar
[4] Lascar, Daniel, Omega-stable groups, Model theory and algebraic geometry (Bouscaren, Elizabeth, editor), Lecture Notes in Mathematics, vol. 1696, Springer, Berlin, 1998.CrossRefGoogle Scholar
[5] peterzil, Ya'acov, Pillay, Anand, and Starchenko, Sergei, Simple algebraic and semialgebraic groups over real closed fields, Transactions of the American Mathematical Society, vol. 352 (2000), pp. 44214450.CrossRefGoogle Scholar
[6] Pillay, Anand, On groups and fields definable in o-minimal structures, Journal of Pure and Applied Algebra, vol. 53 (1988), pp. 239255.CrossRefGoogle Scholar
[7] Pillay, Anand and Pong, Wai Yan, On Lascar rank and Morley rank of definable groups in differentially closed fields, this Journal, vol. 67 (2002), pp. 11891196.Google Scholar
[8] Poizat, Bruno, Sous-groupes définissables d'un groupe stable, this Journal, vol. 46 (1981), pp. 137146.Google Scholar