On Direct and Inverse Limits of Retractive Spectra
We prove the universal equivalence of the direct and inverse limits of retractive spectra of universal algebras and give a few consequences of this assertion.
Keywordsspectra of universal algebras direct and inverse limits of spectra lattice of subalgebras
Unable to display preview. Download preview PDF.
- 2.Ershov Yu. L., Decidability Problems and Constructive Models [Russian], Nauka, Moscow (1980).Google Scholar
- 3.Pinus A. G., “On fragments of functional clones,” Algebra and Logic, vol. 56, no. 4 (2017).Google Scholar
- 4.Bunina E. I., Mikhalev A. V., and Pinus A. G., Elementary and Near-to-Elementary Equivalences of Classical and Universal Algebras [Russian], MTsNMO, Moscow (2015).Google Scholar
© Pleiades Publishing, Ltd. 2017