Faizrahmanov, Marat; Kach, Asher; Kalimullin, Iskander; Montalbán, Antonio; Puzarenko, Vadim Jump inversions of algebraic structures and \(\Sigma \)-definability. (English) Zbl 07197304 Math. Log. Q. 65, No. 1, 37-45 (2019). MSC: 03 PDF BibTeX XML Cite \textit{M. Faizrahmanov} et al., Math. Log. Q. 65, No. 1, 37--45 (2019; Zbl 07197304) Full Text: DOI
Kalimullin, I. Shs.; Kach, A.; Montalbán, A.; Puzarenko, V. G.; Faizrahmanov, M. Kh. Jump inversions of algebraic structures and the \({\Sigma}\)-definability. (English. Russian original) Zbl 06979347 Algebra Logic 57, No. 2, 161-165 (2018); translation from Algebra Logika 57, No. 2, 243-249 (2018). MSC: 03C57 03D45 PDF BibTeX XML Cite \textit{I. Shs. Kalimullin} et al., Algebra Logic 57, No. 2, 161--165 (2018; Zbl 06979347); translation from Algebra Logika 57, No. 2, 243--249 (2018) Full Text: DOI
Downey, Rodney G.; Kach, Asher M.; Lempp, Steffen; Lewis-Pye, Andrew E. M.; Montalbán, Antonio; Turetsky, Daniel D. The complexity of computable categoricity. (English) Zbl 1345.03063 Adv. Math. 268, 423-466 (2015). MSC: 03C57 03C35 03D45 03D60 PDF BibTeX XML Cite \textit{R. G. Downey} et al., Adv. Math. 268, 423--466 (2015; Zbl 1345.03063) Full Text: DOI
Kach, Asher M.; Montalbán, Antonio Undecidability of the theories of classes of structures. (English) Zbl 1353.03048 J. Symb. Log. 79, No. 4, 1001-1019 (2014). MSC: 03D35 03D45 03C57 03F35 PDF BibTeX XML Cite \textit{A. M. Kach} and \textit{A. Montalbán}, J. Symb. Log. 79, No. 4, 1001--1019 (2014; Zbl 1353.03048) Full Text: DOI
Kach, Asher M.; Montalbán, Antonio Cuts of linear orders. (English) Zbl 1259.03055 Order 28, No. 3, 593-600 (2011). Reviewer: Jennifer Chubb (San Francisco) MSC: 03D45 PDF BibTeX XML Cite \textit{A. M. Kach} and \textit{A. Montalbán}, Order 28, No. 3, 593--600 (2011; Zbl 1259.03055) Full Text: DOI
Downey, Rodney G.; Hirschfeldt, Denis R.; Kach, Asher M.; Lempp, Steffen; Mileti, Joseph R.; Montalbán, Antonio Subspaces of computable vector spaces. (English) Zbl 1127.03036 J. Algebra 314, No. 2, 888-894 (2007). Reviewer: Jeffry L. Hirst (Boone) MSC: 03D45 03B30 03F35 PDF BibTeX XML Cite \textit{R. G. Downey} et al., J. Algebra 314, No. 2, 888--894 (2007; Zbl 1127.03036) Full Text: DOI