Deprecated: $wgMWOAuthSharedUserIDs=false is deprecated, set $wgMWOAuthSharedUserIDs=true, $wgMWOAuthSharedUserSource='local' instead [Called from MediaWiki\HookContainer\HookContainer::run in /var/www/html/w/includes/HookContainer/HookContainer.php at line 135] in /var/www/html/w/includes/Debug/MWDebug.php on line 372
scientific article - MaRDI portal

scientific article

From MaRDI portal
Publication:4003180

zbMath0744.20046MaRDI QIDQ4003180

Peter M. Higgins

Publication date: 18 September 1992


Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.



Related Items

Orthodox semigroups and permutation matchings, Reaching the minimum ideal in a finite semigroup, The inverse braid monoid., The Mitsch order on a semigroup, Combinatorial results for semigroups of order-preserving partial transformations., Presentations for rook partition monoids and algebras and their singular ideals, The fractal nature of folds and the Walsh copolymers, The global dimension of the full transformation monoid (with an appendix by V. Mazorchuk and B. Steinberg), A Lyndon's identity theorem for one-relator monoids, Applications of epigroups to graded ring theory, The semigroup generated by the idempotents of a partition monoid., Solvable word problems in semigroups, Decidability and independence of conjugacy problems in finitely presented monoids, Weak inverses modulo Green's relation \(\mathcal{{H}}\) on \(E\)-inversive and group-closed semigroups, Ends for subsemigroups of finite index., Structure of small cancellation rings, Semigroups of rectangular matrices under a sandwich operation, A solvable conjugacy problem for finitely presented semigroups satisfying \(C(2)\) and \(T(4)\), Semigroup theory of symmetry, Variants of finite full transformation semigroups, Epis from locally inverse semigroups are onto, \(E\)-inversive Dubreil-Jacotin semigroups., Motzkin monoids and partial Brauer monoids, On conjugate elements in a semigroup and semigroup diagrams, Semigroups with operation-compatible Green's quasiorders, Nominal monoids, Algebras defined by equations, Presentations for subsemigroups -- applications to ideals of semigroups, Epimorphisms, dominions and varieties of bands, The set of idempotents of a completely regular semigroup as a binary algebra, Involution matchings, the semigroup of orientation-preserving and orientation-reversing mappings, and inverse covers of the full transformation semigroup, On groups generated by involutions of a semigroup., On the Malcev products of some classes of epigroups. I, Ascending chain conditions on principal left and right ideals for semidirect products of semigroups., Idempotents and one-sided units: lattice invariants and a semigroup of functors on the category of monoids, Automorphisms of partition order-decreasing transformation monoids., Presentations for wreath products involving symmetric inverse monoids and categories, CANCELLATIVE AND MALCEV PRESENTATIONS FOR FINITE REES INDEX SUBSEMIGROUPS AND EXTENSIONS, Green's relations and regularity for semigroups of transformations that preserve reverse direction equivalence., A note on the definition of small overlap monoids., Semigroups with the ideal extension property, Complete positive group presentations., On a complete topological inverse polycyclic monoid, Green's relations and regularity of generalized semigroups of linear transformations., The product of the idempotents and an \(\mathcal H\)-class of the finite full transformation semigroup., EMBEDDING IN A FINITE 2-GENERATOR SEMIGROUP, Enumeration of idempotents in planar diagram monoids, Generic complexity of finitely presented monoids and semigroups, A solvable conjugacy problem for finitely presented \(C(3)\) semigroups., Permutations of a semigroup that map to inverses., Enumeration of idempotents in diagram semigroups and algebras, Generators and relations for partition monoids and algebras., Partition monoids and embeddings in 2-generator regular \(*\)-semigroups., Locally \(E\)-solid epigroups, Free inverse monoids are not \(\mathrm{FP}_2\), A note on partial orders of Hartwig, Mitsch, and Šemrl, The word problem for one-relation monoids: a survey, On transformation semigroups which are \(\mathcal{BQ}\)-semigroups., Crystallizing the hypoplactic monoid: from quasi-Kashiwara operators to the Robinson-Schensted-Knuth-type correspondence for quasi-ribbon tableaux, Monoids with sub-log-exponential free spectra., Conjugacy in inverse semigroups, On maximal subgroups of free idempotent generated semigroups., Eventually regular semigroups with 0-semidistributive full subsemigroup lattices., An elegant 3-basis for inverse semigroups., Two cancellative commutative congruences and group diagrams., On semigroup presentations and Adian graphs., Chains of subsemigroups, Regularity and Green's relations for finite \(E\)-order-preserving transformations semigroups., Green's relations and regularity for semigroups of transformations that preserve double direction equivalence., Bands of \(k\)-Archimedean semigroups., Semigroups in stable structures, On the Embedding of Ordered Semigroups into Ordered Group, The geometry of profinite graphs with applications to free groups and finite monoids, Order-preserving transformations with restricted range: regularity, Green's relations, and ideals., On three approaches to conjugacy in semigroups., Semitransitive subsemigroups of the symmetric inverse semigroups., Regularity in the semigroup of transformations preserving a zig-zag order, Epimorphisms, dominions and \(\mathcal{H}\)-commutative semigroups, Unnamed Item, Rational growth of a class of inverse semigroups, Degree of growth of some inverse semigroups, Small overlap monoids. I: The word problem., Small overlap monoids. II: Automatic structures and normal forms., On free spectra of finite completely regular semigroups and monoids., Presentations for singular wreath products, Generators and relations of direct products of semigroups, Deciding embeddability of partial groupoids into semigroups, On a class of lattice ordered inverse semigroups, Green's relations and stability for subsemigroups, Unit regular monoids, A cancellativity criterion for presented monoids, On finite presentations of inverse semigroups with zero having polynomial growth, Directed nonabelian sandpile models on trees, Blocks of epigroups, Maximal subgroups of free idempotent generated semigroups over the full linear monoid, Generators and factorisations of transformation semigroups, Representations of the rook monoid., Extending partial isomorphisms and McAlister's covering theorem, On semigroup presentations that define a group., Second Centralizers of Partial Transformations, Semigroups generated by partitions, Dense subsemigroups of generalised transformation semigroups, (Completely) weak simple semigroups and (Completely) weak 0-simple semigroups, On group graded rings satisfying polynomial identities, Group-like small cancellation theory for rings, Unnamed Item, Unnamed Item, Equationally defined classes of semigroups, An explicit algorithm for normal forms in small overlap monoids, Identities and bases in the Sylvester and Baxter monoids, Product decompositions of semigroups induced by action pairs, Cross-connections in Clifford semigroups, Minus partial order in regular modules, Cross-connections and variants of the full transformation semigroup, Unnamed Item, Unnamed Item, Unnamed Item, Orders in rings based on the core-nilpotent decomposition, On dominions and varieties of bands, A characterization of selfmaps which are composites of three projections, Unnamed Item, Regularity of semigroups of transformations with restricted range preserving an alternating orientation order, Amenable orders associated with inverse transversals, Unnamed Item, Symmetric groupoids, free categories and E*-unitary inverse monoids, Unnamed Item, A class of regular semigroups with regularity-preserving elements., Perfection for pomonoids, Biordered sets and fundamental semigroups., Structure of principal one-sided ideals, Partial orders on the power sets of Baer rings, On representations of variants of semigroups, On regularity preservation in a semigroup, Automatic Structures for Torus Link Groups, Regular order-preserving transformation semigroups, Identities and bases in the hypoplactic monoid, Isbell’s Zigzag theorem for permutative orthodox semigroups and clifford semigroups