Enhancements of link colorings via idempotents of quandle rings. (English) Zbl 1537.17055
Reviewer: Emanuele Zappala (New Haven)
Found 105 Documents (Results 1–100)
Idempotents, free products and quandle coverings. (English) Zbl 1519.17035
Reviewer: David Stanovsky (Praha)
Idempotents in polyadic groups of a special form. (Russian. English summary) Zbl 07583835
Idempotent solutions of the Yang-Baxter equation and twisted group division. (English) Zbl 1486.16041
Reviewer: Paola Stefanelli (Lecce)
Common fixed point theorems in partial idempotent-valued metric spaces. (English) Zbl 1538.54109
Reviewer: Zoran Kadelburg (Beograd)
Idempotence and divisoriality in Prüfer-like domains. (English) Zbl 1440.13086
Facchini, Alberto (ed.) et al., Advances in rings, modules and factorizations. Selected papers based on the presentations at the international conference on rings and factorizations, Graz, Austria, February 19–23, 2018. Cham: Springer. Springer Proc. Math. Stat. 321, 169-182 (2020).
Uninorms and nullnorms and their idempotent versions on bounded posets. (English) Zbl 1535.03160
Torra, Vicenç (ed.) et al., Modeling decisions for artificial intelligence. 16th international conference, MDAI 2019, Milan, Italy, September 4–6, 2019. Proceedings. Cham: Springer. Lect. Notes Comput. Sci. 11676, 126-137 (2019).
A characterization of left groups. (Chinese. English summary) Zbl 1424.20060
MSC:
20M10
Sandwich sets and congruences in completely inverse AG\(^{\ast\ast}\)-groupoids. (English) Zbl 1421.20023
On the associativity and semi-associativity of a polyadic operation \([]_{l,\sigma,k}\). (Russian. English summary) Zbl 07880642
Left and right distributivity equations for semi-t-operators and uninorms. (English) Zbl 1380.03044
MSC:
03E72
Star operation and fixed-point equation on fuzzy semirings. (Chinese. English summary) Zbl 1399.16120
Commutative idempotent groupoids and the constraint satisfaction problem. (English) Zbl 1322.08003
Reviewer: Anna Romanowska (Warsaw)
Some regular quasivarieties of commutative binary modes. (English) Zbl 1321.08004
Reviewer: Petr Němec (Praha)
Monoids of powers in varieties of \(f\)-idempotent groupoids. (English) Zbl 1311.08004
Reviewer: Anna Zamojska-Dzienio (Warsaw)
Morphism classes producing (weak) Grothendieck topologies, (weak) Lawvere-Tierney topologies, and universal closure operations. (English) Zbl 1296.06005
Natural partial ordering on \(E(\mathrm{Hyp}_G(2))\). (English) Zbl 1284.08013
Reviewer: Mikhail Volkov (Ekaterinburg)
Natural endomorphisms of quasi-shuffle Hopf algebras. (English. French summary) Zbl 1266.05175
The subvariety lattice for representable idempotent commutative residuated lattices. (English) Zbl 1253.06017
Some remarks of medial groupoids. (English) Zbl 1289.20095
Reviewer: Dragan Blagojević (Beograd)
MSC:
20N02
Selfdistributive groupoids. (English) Zbl 1257.20065
Abelian and Hamiltonian varieties of groupoids. (English. Russian original) Zbl 1258.08004
Algebra Logic 50, No. 3, 272-278 (2011); translation from Algebra Logika 50, No. 3, 388-398 (2011).
Reviewer: Jaak Henno (Tallinn)
Embedding modes into semimodules. III. (English) Zbl 1248.08002
Reviewer: Anna Zamojska-Dzienio (Warsaw)
Semilattices of subdimonoids. (English) Zbl 1232.08002
On the number of 4-ary polynomials in idempotent algebras. (English) Zbl 1221.08003
Reviewer: Manfred Armbrust (Köln)
MSC:
08A40
Characterization of ternary algebraic operations of idempotent algebras. (English) Zbl 1222.08002
Reviewer: V. N. Saliĭ (Saratov)
Groupoids with quasigroup and Latin square properties. (English) Zbl 1167.20037
Reviewer: C. Pereira da Silva (Curitiba)
Kleene algebra with domain. (English) Zbl 1367.68205
Left symmetric left distributive magmas and hypersubstitutions. (English) Zbl 1131.20054
Reviewer: C. Pereira da Silva (Curitiba)
The variety of idempotent semigroups is inherently non-finitely generated. (English) Zbl 1089.20036
Reviewer: Mikhail Volkov (Ekaterinburg)
Left symmetric left distributive operations on a group. (English) Zbl 1085.20043
Reviewer: D. Jakubiková-Studenovská (Košice)
Theorems of idempotent commutative groupoids. (English) Zbl 1064.08001
Reviewer: Zhan Jianming (Enshi)
Greedy-like algorithms in modal Kleene algebra. (English) Zbl 1088.03055
Berghammer, Rudolf (ed.) et al., Relational and Kleene-algebraic methods in computer science. 7th international seminar on relational methods in computer science (RelMiCS 7) and 2nd international workshop on applications of Kleene algebra, Bad Malente, Germany, May 12-17, 2003. Revised selected papers. Berlin: Springer (ISBN 3-540-22145-X/pbk). Lecture Notes in Computer Science 3051, 202-215 (2004).
A characterization of idempotent nullnorms. (English) Zbl 1050.03018
MSC:
03B52
Normal form hypersubstitutions with respect to the variety of left distributive left symmetric idempotent groupoids. (English) Zbl 1067.20083
Chajda, I. (ed.) et al., Proceedings of the 64th workshop on general algebra “64. Arbeitstagung Allgemeine Algebra”, Olomouc, Czech Republic, May 30–June 2, 2002 and of the 65th workshop on general algebra “65. Arbeitstagung Allgemeine Algebra”, Potsdam, Germany, March 21–23, 2003. Klagenfurt: Verlag Johannes Heyn (ISBN 3-7084-0116-6/pbk). Contrib. Gen. Algebra 14, 173-187 (2004).
Reviewer: Leonid M. Martynov (Omsk)
Free \(f\)-idempotent groupoids. (Macedonian) Zbl 1086.20503
Piperevski, Boro (ed.) et al., 2nd congress of mathematicians and computer scientists of Macedonia. Proceedings of the congress, Ohrid, Macedonia, September 28–October 1, 2000. Skopje: Sojuz na Matematicharite i Informaticharite na Makedonija. 31-34 (2003).
Reviewer: Dragan Blagojević (Beograd)
Selfdistributive groupoids. AI: Non-idempotent left distributive groupoids. (English) Zbl 1080.20060
Reviewer: Miklos Csikós (Gödöllő)
On locally internal monotonic operations. (English) Zbl 1022.03038
MSC:
03E72
General notions related to fuzzy filters. (English) Zbl 1016.54005
Reviewer: Bernhard Behrens (Göteborg)
Groupoid powers. (English) Zbl 1085.20514
Reviewer: Dragan Blagojević (Beograd)
Semigroups with \(n+1\) distinct essentially \(n\)-ary term operations. (English) Zbl 1027.20042
Reviewer: V.Fleischer (Tartu)
Two-generated idempotent groupoids with small clones. (English) Zbl 0998.08002
Reviewer: B.Wojdyło (Toruń)
Finite idempotent groupoids with small clones. (English) Zbl 0984.08004
Chajda, I. (ed.) et al., Contributions to general algebra 13. Proceedings of the 60th workshop on general algebra “60. Arbeitstagung Allgemeine Algebra”, Dresden, Germany, June 22-25, 2000 and of the summer school ’99 on general algebra and ordered sets, Velké Karlovice, Czech Republic, August 30-September 4, 1999. Klagenfurt: Verlag Johannes Heyn. Contrib. Gen. Algebra. 13, 135-140 (2001).
Constructing irreducible semigroups of idempotents. (English) Zbl 1003.47031
Reviewer: M.E.Keating (London)
Numbers implying algebraic structures. (English) Zbl 0937.08005
Reviewer: Yuri Movsisyan (Yerevan)
Varieties of idempotent groupoids with small clones. (English) Zbl 0953.20052
Reviewer: M.Csikós (Gödöllö)
Left-distributive idempotent algebras. (English) Zbl 0940.20070
Reviewer: T.Kepka (Praha)
Small idempotent clones. I. (English) Zbl 0931.20055
Reviewer: Ladislav Bican (Praha)
Aggregation functions defined by \(t\)-norms and \(t\)-conorms. (English) Zbl 0904.39016
Bouchon-Meunier, Bernadette (ed.), Aggregation and fusion of imperfect information. Heidelberg: Physica-Verlag. Stud. Fuzziness Soft Comput. 12, 36-48 (1998).
Reviewer: J.Drewniak (Katowice)
Self-rectangulation varieties of type 5. (English) Zbl 0879.08008
Reviewer: S.Oates-Williams (St.Lucia)
Algebraic properties and dismantlability of finite posets. (English) Zbl 0872.06001
Reviewer: R.Majovská (Horni-Sucha)
MSC:
06A06
The minimal extension of sequences. III: On problem 16 of Grätzer and Kisielewicz. (English) Zbl 0865.08001
About a special class of quasigroups. (English) Zbl 0854.05015
Reviewer: A.J.Goodman (Rolla)
On one absorption law in groupoid theory. (English) Zbl 1036.20500
MSC:
20N02
Minimal clones with Abelian representations. (English) Zbl 0841.08001
MSC:
08A40
Single identity for a variety of \(3\)-quasigroups. (English) Zbl 0901.20053
Reviewer: Aleksandar Krapež (Zemun)
Medial idempotent groupoids. II. (English) Zbl 0889.20043
Contributions to general algebra 9. Proceedings of the conference, Linz, Austria, June 1994. Wien: Hölder-Pichler-Tempsky, 133-150 (1995).
Reviewer: T.Kepka (Praha)
Classification of finite groupoids with \(2\)-transitive automorphism groups. (English. Russian original) Zbl 0864.20036
Russ. Acad. Sci., Sb., Math. 82, No. 1, 175-197 (1995); translation from Mat. Sb. 185, No. 6, 51-78 (1994).
Reviewer: V.A.Artamonov (Moskva)
Group conjugation has non-trivial LD-identities. (English) Zbl 0810.20053
Reviewer: J.Duda (Brno)
Non-idempotent left symmetric left distributive groupoids. (English) Zbl 0807.20057
Reviewer: J.Ježek (Praha)
Separable modes. (English) Zbl 0788.08008
Reviewer: E.Płonka (Wodzisław)
Pseudo-complemented distributive groupoids. (English) Zbl 0843.06007
Reviewer: J.Ježek (MR 92c:20130)
Remarks of operation-compact spaces. (English) Zbl 0723.54023
Reviewer: D.E.Cameron (Akron)
Medial idempotent groupoids. I. (English) Zbl 0738.20061
Reviewer: T.Kepka (Praha)
Primitive clumps. (Gerbes primitives.) (French. Abridged English version) Zbl 0739.20033
Reviewer: F.Wehrung (Caen)
On composition of idempotent functions. (English) Zbl 0692.08005
Reviewer: P.Pálfy
MSC:
08A40
On some varieties of symmetric idempotent entropic groupoids. (English) Zbl 0762.20024
Universal and applied algebra, Proc. 5th Symp., Turawa/Pol. 1988, 254-274 (1989).
Reviewer: J.Ježek (Praha)
Embedding in varieties of semigroup amalgams having external semigroup extensions. (Russian) Zbl 0742.20058
Semigroup studies of mappings, Interuniv. Collect. Sci. Works, Leningrad, 34-39 (1989).
Reviewer: G.I.Zhitomirskij (Saratov)
Partial groupoids of closure transformations. (Russian) Zbl 0683.20050
Semigroups and partial groupoids, Interuniv. Collect. Sci. Works, Leningrad, 59-65 (1987).
Reviewer: Václav Koubek (Praha)
Minimal clones. I: The five types. (English) Zbl 0603.08005
Universal algebra, Colloq., Szeged/Hung. 1983, Colloq. Math. Soc. János Bolyai 43, 405-427 (1986).
Reviewer: Jaromír Duda (Brno)
On the product of formations of algebraic systems. (Russian) Zbl 0573.08007
Reviewer: J.Ježek
Basic permutation groups on infinite sets. (English) Zbl 0565.08005
Reviewer: P.P.Pálfy
Semigroups defined by lattice polynomials. (English) Zbl 0541.06006
Recent Developments in the algebraic, analytical and topological theory of semigroups, Proc. Conf., Oberwolfach 1981, Lect. Notes Math. 998, 50-56 (1983).
Reviewer: J.-M.Day
Syntopogenous spaces and zero-set spaces. (English) Zbl 0528.54002
Studies in pure mathematics, Mem. of P. Turan, 103-126 (1983).
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