scholarly journals Boolean Products of MV-Algebras: Hypernormal MV-Algebras

1996 ◽  
Vol 199 (3) ◽  
pp. 637-653 ◽  
Author(s):  
Roberto Cignoli ◽  
Antoni Torrens Torrell
Keyword(s):  
2006 ◽  
Vol 80 (3) ◽  
pp. 419-439 ◽  
Author(s):  
Manuela Busaniche ◽  
Roberto Cignoli

AbstractFree algebras with an arbitrary number of free generators in varieties of BL-algebras generated by one BL-chain that is an ordinal sum of a finite MV-chain Ln, and a generalized BL-chain B are described in terms of weak Boolean products of BL-algebras that are ordinal sums of subalgebras of Ln, and free algebras in the variety of basic hoops generated by B. The Boolean products are taken over the Stone spaces of the Boolean subalgebras of idempotents of free algebras in the variety of MV-algebras generated by Ln.2000 Mathematics subject classification: primary 03G25, 03B50, 03B52, 03D35, 03G25, 08B20.


1992 ◽  
Vol 29 (1) ◽  
pp. 1-9 ◽  
Author(s):  
L. P. Belluce
Keyword(s):  

Studia Logica ◽  
2021 ◽  
Author(s):  
D. Fazio ◽  
A. Ledda ◽  
F. Paoli

AbstractThe variety of (pointed) residuated lattices includes a vast proportion of the classes of algebras that are relevant for algebraic logic, e.g., $$\ell $$ ℓ -groups, Heyting algebras, MV-algebras, or De Morgan monoids. Among the outliers, one counts orthomodular lattices and other varieties of quantum algebras. We suggest a common framework—pointed left-residuated $$\ell $$ ℓ -groupoids—where residuated structures and quantum structures can all be accommodated. We investigate the lattice of subvarieties of pointed left-residuated $$\ell $$ ℓ -groupoids, their ideals, and develop a theory of left nuclei. Finally, we extend some parts of the theory of join-completions of residuated $$\ell $$ ℓ -groupoids to the left-residuated case, giving a new proof of MacLaren’s theorem for orthomodular lattices.


2021 ◽  
Vol 0 (0) ◽  
Author(s):  
Wesley Fussner ◽  
Mai Gehrke ◽  
Samuel J. van Gool ◽  
Vincenzo Marra

Abstract We provide a new perspective on extended Priestley duality for a large class of distributive lattices equipped with binary double quasioperators. Under this approach, non-lattice binary operations are each presented as a pair of partial binary operations on dual spaces. In this enriched environment, equational conditions on the algebraic side of the duality may more often be rendered as first-order conditions on dual spaces. In particular, we specialize our general results to the variety of MV-algebras, obtaining a duality for these in which the equations axiomatizing MV-algebras are dualized as first-order conditions.


2017 ◽  
Vol 311 ◽  
pp. 1-14 ◽  
Author(s):  
Antonio Di Nola ◽  
Giacomo Lenzi ◽  
Gaetano Vitale

2002 ◽  
Vol 7 (2) ◽  
pp. 130-137 ◽  
Author(s):  
R. Frič
Keyword(s):  

2017 ◽  
Vol 22 (12) ◽  
pp. 3879-3889 ◽  
Author(s):  
Wenjuan Chen ◽  
Wieslaw A. Dudek
Keyword(s):  

2001 ◽  
Vol 5 (5) ◽  
pp. 334-346 ◽  
Author(s):  
R. Ceterchi
Keyword(s):  

Sign in / Sign up

Export Citation Format

Share Document