Fields definable in the free group
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- by Ayala Dente Byron and Rizos Sklinos HTML | PDF
- Trans. Amer. Math. Soc. Ser. B 6 (2019), 297-345
Abstract:
We prove that no infinite field is definable in the theory of the free group.References
- Mladen Bestvina, Degenerations of the hyperbolic space, Duke Math. J. 56 (1988), no. 1, 143–161. MR 932860, DOI 10.1215/S0012-7094-88-05607-4
- Mladen Bestvina and Mark Feighn, Notes on Sela’s work: limit groups and Makanin-Razborov diagrams, Geometric and cohomological methods in group theory, London Math. Soc. Lecture Note Ser., vol. 358, Cambridge Univ. Press, Cambridge, 2009, pp. 1–29. MR 2605174
- Vincent Guirardel, Actions of finitely generated groups on $\Bbb R$-trees, Ann. Inst. Fourier (Grenoble) 58 (2008), no. 1, 159–211 (English, with English and French summaries). MR 2401220, DOI 10.5802/aif.2348
- O. Kharlampovich and A. Myasnikov, Irreducible affine varieties over a free group. I. Irreducibility of quadratic equations and Nullstellensatz, J. Algebra 200 (1998), no. 2, 472–516. MR 1610660, DOI 10.1006/jabr.1997.7183
- Olga Kharlampovich and Alexei Myasnikov, Implicit function theorem over free groups, J. Algebra 290 (2005), no. 1, 1–203. MR 2154989, DOI 10.1016/j.jalgebra.2005.04.001
- Olga Kharlampovich and Alexei Myasnikov, Elementary theory of free non-abelian groups, J. Algebra 302 (2006), no. 2, 451–552. MR 2293770, DOI 10.1016/j.jalgebra.2006.03.033
- Olga Kharlampovich and Alexei Myasnikov, Definable sets in a hyperbolic group, Internat. J. Algebra Comput. 23 (2013), no. 1, 91–110. MR 3040804, DOI 10.1142/S021819671350001X
- Frédéric Paulin, Topologie de Gromov équivariante, structures hyperboliques et arbres réels, Invent. Math. 94 (1988), no. 1, 53–80 (French). MR 958589, DOI 10.1007/BF01394344
- Chloé Perin, Anand Pillay, Rizos Sklinos, and Katrin Tent, On groups and fields interpretable in torsion-free hyperbolic groups, Münster J. Math. 7 (2014), no. 2, 609–621. MR 3426232, DOI 10.17879/58269757902
- Chloé Perin and Rizos Sklinos, Forking and JSJ decomposition in the free group, J. Eur. Math. Soc. (JEMS) 18 (2016), no. 9, 1983–2017. MR 3531668, DOI 10.4171/JEMS/636
- Anand Pillay, Geometric stability theory, Oxford Logic Guides, vol. 32, The Clarendon Press, Oxford University Press, New York, 1996. Oxford Science Publications. MR 1429864
- Anand Pillay, A note on CM-triviality and the geometry of forking, J. Symbolic Logic 65 (2000), no. 1, 474–480. MR 1782132, DOI 10.2307/2586549
- Anand Pillay, Forking in the free group, J. Inst. Math. Jussieu 7 (2008), no. 2, 375–389. MR 2400726, DOI 10.1017/S1474748008000066
- Zlil Sela, Diophantine geometry over groups IX: Envelopes and imaginaries.
- Zlil Sela, Diophantine geometry over groups. I. Makanin-Razborov diagrams, Publ. Math. Inst. Hautes Études Sci. 93 (2001), 31–105. MR 1863735, DOI 10.1007/s10240-001-8188-y
- Z. Sela, Diophantine geometry over groups. II. Completions, closures and formal solutions, Israel J. Math. 134 (2003), 173–254. MR 1972179, DOI 10.1007/BF02787407
- Z. Sela, Diophantine geometry over groups. III. Rigid and solid solutions, Israel J. Math. 147 (2005), 1–73. MR 2166355, DOI 10.1007/BF02785359
- Z. Sela, Diophantine geometry over groups. VII. The elementary theory of a hyperbolic group, Proc. Lond. Math. Soc. (3) 99 (2009), no. 1, 217–273. MR 2520356, DOI 10.1112/plms/pdn052
- Jean-Pierre Serre, Arbres, amalgames, $\textrm {SL}_{2}$, Astérisque, No. 46, Société Mathématique de France, Paris, 1977 (French). Avec un sommaire anglais; Rédigé avec la collaboration de Hyman Bass. MR 0476875
- Rizos Sklinos, Some model theory of the free group, Ph.D. thesis, University of Leeds, UK, 2011.
- Rizos Sklinos, The free group does not have the finite cover property, Israel J. Math. 227 (2018), no. 2, 563–595. MR 3846335, DOI 10.1007/s11856-018-1748-3
- Frank O. Wagner, Some remarks on one-basedness, J. Symbolic Logic 69 (2004), no. 1, 34–38. MR 2039343, DOI 10.2178/jsl/1080938823
- B. I. Zil′ber, The structure of models of uncountably categorical theories, Proceedings of the International Congress of Mathematicians, Vol. 1, 2 (Warsaw, 1983) PWN, Warsaw, 1984, pp. 359–368. MR 804692
Additional Information
- Ayala Dente Byron
- Affiliation: Department of Mathematics, Technion – Israel Institute of Technology, Haifa, 3200003, Israel
- Rizos Sklinos
- Affiliation: Department of Mathematics, Schaefer School of Engineering & Science, Stevens Institute of Technology, Hoboken, New Jersey 07030
- MR Author ID: 929220
- Received by editor(s): January 16, 2019
- Received by editor(s) in revised form: May 3, 2019
- Published electronically: November 13, 2019
- © Copyright 2019 by the authors under Creative Commons Attribution-Noncommercial 3.0 License (CC BY NC 3.0)
- Journal: Trans. Amer. Math. Soc. Ser. B 6 (2019), 297-345
- MSC (2010): Primary 03C45, 03C60, 20E05, 20F06, 20E08
- DOI: https://doi.org/10.1090/btran/41
- MathSciNet review: 4030181