Variety (universal Algebra) - Wikipedia, The Free Encyclopedia In universal algebra, a variety of algebras is the class of all algebraic An Equational class for some signature is the collection of all models, http://en.wikipedia.org/wiki/Variety_(universal_algebra)
JSTOR Universal Algebra. universal algebra, the general theory of algebraic systems, Chapter 4 free algebras, their construction and applications to Equational classes and http://links.jstor.org/sici?sici=0022-4812(197312)38:4<643:UA>2.0.CO;2-S
Universal Algebra And Logic We will discuss an approach using the techniques of universal algebra, which has proved most . Title QuasiEquational Classes of Wajsberg algebras. http://www.math.vanderbilt.edu/~ual/semi.html
PlanetMath: Equational Class is any class of algebras, then $ HSP(K)$ is an Equational class. logic and foundations Model theory Equational classes, universal algebra) http://planetmath.org/encyclopedia/Subvariety.html
Nelson (print-only) Defining a class of universal algebras to be algebraic if it is closed under in the lattice of Equational classes of semigroups in algebra universalis, http://www-groups.dcs.st-and.ac.uk/~history/Printonly/Nelson.html
"Mal'cev Varieties" Citations S. Burris and H.P. Sankappanavar, A Course in universal algebra, Springer, J. Hagemann and C. Herrmann, Arithmetical locally Equational classes and http://orion.math.iastate.edu/jdhsmith/math/cytmalvr.htm
Conditional Terms And Their Applications In Algebra And Boolean constructions in universal algebra , Russian Math. and permutability of congruence relations in Equational classes of algebras , Proc. Amer. http://www.turpion.org/php/reference.phtml?journal_id=rm&paper_id=415&volume=56&
Publications Embedding the dual of Pim in the lattice of Equational classes of Proceedings of the 1978 conference on universal algebra in Esztergom, 161 168. http://www.math.uwaterloo.ca/~snburris/htdocs/MYWORKS/publ.html
Publikacje universal algebra and quasigroup theory. Papers from the Conference on universal . 5 Romanowska, Anna, On free algebras in some Equational classes http://www.mini.pw.edu.pl/~aroman/publikacje.html
[FOM] Identities I suggest that your friend look @ the universal algebra literature. variety (also caIled an Equational class, due to Birkhoff s Theorem) of all algebras http://cs.nyu.edu/pipermail/fom/2007-January/011287.html
CMS Winter 2003 Meeting universal algebra and Lattice Theory / Algèbre universelle et théorie des . that considers solvable congruences and algebras in a DPC Equational class. http://www.math.ca/Events/winter03/abs/ua.html
Universal Algebra - Wiktionary (uncountable) A branch of mathematics dealing with Equational classes of algebras, where similar theorems from disparate branches of algebra are unified. http://en.wiktionary.org/wiki/universal_algebra
SBU Professor Page Graduate Courses (M.Sc., Ph.D) Advanced algebra, universal algebra, algebra in a Grothendieck Topos Injectivity in QuasiEquational Classes, http://en.sbu.ac.ir/Desktopmodules/Sbu_ProfessorsPage/ShowProffessor.aspx?userid
Re: Universal Algebra Question Re universal algebra Question Burris and Sankappanavar define an Equational class to be a class A of algebras such that A is precisely the class http://sci.tech-archive.net/Archive/sci.math/2006-10/msg05896.html
Birkhoff's Theorem -- From Wolfram MathWorld is called an Equational class if it is the class of algebras satisfying all Burris, S. and Sankappanavar, H. P. A Course in universal algebra. http://mathworld.wolfram.com/BirkhoffsTheorem.html
08: General Algebraic Systems Equational logic , by Walter Taylor, in Houston J. Math. 1979. This is a survey and a literature review of universal algebra. http://www.math.niu.edu/~rusin/known-math/index/08-XX.html
Universal Algebra Question Science Forum Index » Mathematics Forum » universal algebra Question. Page 1 of 1 Burris and Sankappanavar define an Equational class to be a class A http://www.groupsrv.com/science/about181326.html
Re: Universal Algebra Question My question is, is there a special name for an Equational class which is precisely Previous by Thread, Re universal algebra Question, Snis Pilbor http://www.archivum.info/sci.math/2006-10/msg03630.html
IngentaConnect Equational And Implicational Classes Of Coalgebras Equational and implicational classes of coalgebras. Author Gumm H.P.1 to the theorems of Birkhoff and of Mal cev in classical universal algebra. http://www.ingentaconnect.com/content/els/03043975/2001/00000260/00000001/art001
Universal Algebra@Everything2.com Much of the work done in universal algebra involves the study of class operators, Equational classes (varieties) and clones of operations. http://www.everything2.com/index.pl?node=universal algebra
Jezek On the equivalence between primitive classes of universal algebras Z. math. J.Jezek and T.Kepka Equational theories of medial groupoids algebra http://www.karlin.mff.cuni.cz/~jezek/
Alasdair Urquhart's Curriculum Vita ``Equational classes of distributive double palgebras , algebra universalis, . American Mathematical Society session on universal algebra, Boulder, http://www.science.uva.nl/~seop/archives/fall2000/subject-editors/urquhart.html
Basic-Notions-abstract Abstract This paper reviews the basic properties of the Equational and This approach, based on universal algebra, facilitates the development of the http://www.labri.fr/perso/courcell/BasicNotions.html
Publications Of George F. McNulty George F. McNulty, George F. Fifteen possible previews in Equational logic. Lectures in universal algebra (Szeged, 1983), 307331, Colloq. Math. Soc. http://www.math.sc.edu/~mcnulty/pubs/index.html
Sachgebiete Der AMS-Klassifikation: 00-09 68Q60} 03B80 Other applications of logic 03B99 None of the above but in this section 03Cxx Model theory 03C05 Equational classes, universal algebra, http://www.math.fu-berlin.de/litrech/Class/ams-00-09.html
Mathematics Subject Classification Index V. Pambuccian; 03C05 Equational classes, universal algebra G. Cupona; 03D40 Word problems G. Cupona; 03G25 Other algebras related to logic http://web.math.hr/glasnik/classindex.html
NMSU: Department Of Mathematical Sciences Basics of universal algebra and category theory. Theorems of Birkhoff and Tarski relating Equational classes, free algebras and their construction through http://www.math.nmsu.edu/Math.html
Hidden Algebra The paper Specifying, Programming and Verifying with Equational Logic, .. This book provides a systematic exposition of universal algebra and its http://www.cse.ucsd.edu/users/goguen/projs/halg.html
Mathematics - MATH Malcev conditions, congruence distributive Equational classes. Prerequisite(s) MATH 330 and MATH 425. 510 universal algebra II 4 hours. http://www.uic.edu/ucat/courses/MATH.html
Logic Seminar Abstracts Binding algebras A step from universal algebra to type theory. One has the apparatus of Equational logic, and, more widely firstorder logic, http://www-logic.stanford.edu/Abstracts/Seminar/Autumn98.html
George Voutsadakis algebraic Logic; Categorical and universal algebra; Ordered Structures Abstract algebraic Logic categorical algebraization of Equational logic, http://voutsadakis.com/RESEARCH/papers.html
Contents Of Term Rewriting And All That 3 universal algebra. 3.1 Terms, substitutions, and identities 3.2 algebras, homomorphisms 3.3 Free algebras 3.4 Term algebras 3.5 Equational classes http://www4.informatik.tu-muenchen.de/~nipkow/TRaAT/toc.html
Aktuality The concept of a variety of algebras. Free algebras and the universal mapping property. Terms, identities, Equational classes. http://prf.upol.cz/english/PhD_04_05/P1101-AG.htm
Algebra Class An algebraic equation represents a scale, what is done on one side of the . universal algebra studies common properties of all algebraic structures, . http://www.gradebook.org/Algrebra Class.htm
H. Peter Gumm - Publikationen H. Peter Gumm Equational and Implicational Classes of Coalgebras. H. Peter Gumm Geometrical reasoning and analogy in universal Algebras. http://www.mathematik.uni-marburg.de/~gumm/Papers/publ.html
Mathematical Structures: Equational Theory The Equational theory of a class of structures is the set of universal atomic formulas that hold in all members of the class. For a class of algebras, http://math.chapman.edu/cgi-bin/structures.pl?Equational_theory
Nelson Biography Defining a class of universal algebras to be algebraic if it is closed under In addition to The lattice of Equational classes of commutative semigroups http://www-history.mcs.st-andrews.ac.uk/~history/Biographies/Nelson.html
Transactions Of The American Mathematical Society E. Nelson, The lattices of Equational classes of commutative semigroups, Canad. P. Perkins, Bases for Equational theories of semigroups, J. algebra 11 http://www.ams.org/tran/2004-356-09/S0002-9947-03-03351-8/home.html
METU MATHEMATICS DEPARTMENT MATH 344 Introduction to universal algebra (30)3 Lattices distributive and Groups acting on sets, Class equation. Statements of Sylow theorems and the http://www.math.metu.edu.tr/courses/undergrad.shtml
Springer Online Reference Works The variety of universal algebras generated by a class consists of all quotient algebras may be replaced by the ary operation defined by the equation . http://eom.springer.de/v/v096320.htm
Pure The later parts of each chapter gave deeper developments of the fields mentioned above and there were also included chapters on Equational classes http://www.library.tuiasi.ro/ipm/vol15no14/pure.html
Evelyn M. Nelson Her Ph.D. thesis, completed only a few months after the birth of her first child, was on The lattice of Equational classes of commutative semigroups, http://www.agnesscott.edu/Lriddle/women/nelson.htm