Generators of projective MV-algebras

Verfasser / Beitragende:
[Francesco Lacava, Donato Saeli]
Ort, Verlag, Jahr:
2015
Enthalten in:
Soft Computing, 19/9(2015-09-01), 2525-2540
Format:
Artikel (online)
ID: 605468915
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024 7 0 |a 10.1007/s00500-015-1664-y  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1007/s00500-015-1664-y 
245 0 0 |a Generators of projective MV-algebras  |h [Elektronische Daten]  |c [Francesco Lacava, Donato Saeli] 
520 3 |a In the last decade, interest in projective MV-algebras has grown greatly; see Cabrer and Mundici (Algebra Univ 62(1):63-74, 2009), Di Nola et al. (Int J Approx Reason 47(3):323-332, 2008) and Di Nola and Grigolia (J Multiple-Valued Logic Soft Comput 9(3):291-317, 2003). In this paper, we establish a necessary and sufficient condition for $$n$$ n elements of the free $$n$$ n -generator MV-algebra to generate a projective MV-algebra. This generalizes the characterization of the $$n$$ n free generators proved in Lacava (Algebra Univ 57(4):455-462, 2007). Using this, some classes of projective generators for bigenerated MV-algebras, are given. In particular, some effective procedures to determine, by elementary methods, generators of projective MV-algebras are explained. 
540 |a Springer-Verlag Berlin Heidelberg, 2015 
690 7 |a MV-algebras  |2 nationallicence 
690 7 |a Projective  |2 nationallicence 
690 7 |a Retract  |2 nationallicence 
690 7 |a Piecewise linear map  |2 nationallicence 
700 1 |a Lacava  |D Francesco  |u Dipartimento di Matematica "Ulisse Dini”, Università degli Studi di Firenze, Viale Morgagni, 67/a, 50134, Florence, Italy  |4 aut 
700 1 |a Saeli  |D Donato  |u Via Giovanni XXIII, 29, 85100, Potenza, Italy  |4 aut 
773 0 |t Soft Computing  |d Springer Berlin Heidelberg  |g 19/9(2015-09-01), 2525-2540  |x 1432-7643  |q 19:9<2525  |1 2015  |2 19  |o 500 
856 4 0 |u https://doi.org/10.1007/s00500-015-1664-y  |q text/html  |z Onlinezugriff via DOI 
898 |a BK010053  |b XK010053  |c XK010000 
900 7 |a Metadata rights reserved  |b Springer special CC-BY-NC licence  |2 nationallicence 
908 |D 1  |a research-article  |2 jats 
949 |B NATIONALLICENCE  |F NATIONALLICENCE  |b NL-springer 
950 |B NATIONALLICENCE  |P 856  |E 40  |u https://doi.org/10.1007/s00500-015-1664-y  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Lacava  |D Francesco  |u Dipartimento di Matematica "Ulisse Dini”, Università degli Studi di Firenze, Viale Morgagni, 67/a, 50134, Florence, Italy  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Saeli  |D Donato  |u Via Giovanni XXIII, 29, 85100, Potenza, Italy  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Soft Computing  |d Springer Berlin Heidelberg  |g 19/9(2015-09-01), 2525-2540  |x 1432-7643  |q 19:9<2525  |1 2015  |2 19  |o 500