Robert D. Gray

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Person:342845

Available identifiers

zbMath Open gray.robert-dMaRDI QIDQ342845

List of research outcomes

PublicationDate of PublicationType
Prefix monoids of groups and right units of special inverse monoids2023-11-15Paper
https://portal.mardi4nfdi.de/entity/Q61650932023-07-31Paper
Subgroups of $E$-unitary and $R_1$-injective special inverse monoids2023-06-30Paper
Membership problems for positive one-relator groups and one-relation monoids2023-05-24Paper
Topological finiteness properties of monoids. I: Foundations2023-03-02Paper
Group $\mathcal{H}$-classes of finitely presented special inverse monoids2022-12-08Paper
Algorithmic properties of inverse monoids with hyperbolic and tree-like Schützenberger graphs2022-09-29Paper
A Lyndon's identity theorem for one-relator monoids2022-05-09Paper
On equations and first-order theory of one-relator monoids2021-11-25Paper
Free inverse monoids are not \(\mathrm{FP}_2\)2021-10-18Paper
New results on the prefix membership problem for one-relator groups2021-05-05Paper
Ehresmann theory and partition monoids2021-04-20Paper
On groups of units of special and one-relator inverse monoids2021-03-04Paper
On Cogrowth, Amenability, and the Spectral Radius of a Random Walk on a Semigroup2020-08-17Paper
Free inverse monoids are not $FP_2$2020-02-18Paper
Undecidability of the word problem for one-relator inverse monoids via right-angled Artin subgroups of one-relator groups2020-01-29Paper
Algorithmic properties of inverse monoids with hyperbolic and tree-like Sch\"utzenberger graphs2019-12-02Paper
A Lyndon's identity theorem for one-relator monoids2019-10-22Paper
On equations and first-order theory of one-relator monoids2019-07-31Paper
Permutation monoids and MB-homogeneity for graphs and relational structures2019-06-18Paper
Crystal monoids \& crystal bases: rewriting systems and biautomatic structures for plactic monoids of types \(A_{n}\), \(B_{n}\), \(C_{n}\), \(D_{n}\), and \(G_{2}\)2018-12-19Paper
Universal locally finite maximally homogeneous semigroups and inverse semigroups2018-07-30Paper
Topological finiteness properties of monoids. Part 2: special monoids, one-relator monoids, amalgamated free products, and HNN extensions2018-05-09Paper
Amenability and geometry of semigroups2017-10-11Paper
Automorphism groups of countable algebraically closed graphs and endomorphisms of the random graph2017-09-28Paper
On regularity and the word problem for free idempotent generated semigroups2017-09-15Paper
On finite complete rewriting systems, finite derivation type, and automaticity for homogeneous monoids2017-08-08Paper
Topological finiteness properties of monoids. Part 1: Foundations2017-06-14Paper
Diagram monoids and Graham-Houghton graphs: idempotents and generating sets of ideals2016-11-29Paper
Ends of semigroups2016-11-28Paper
Motzkin monoids and partial Brauer monoids2016-11-18Paper
Rewriting systems and biautomatic structures for Chinese, hypoplactic, and sylvester monoids2015-04-21Paper
Finite Gröbner-Shirshov bases for plactic algebras and biautomatic structures for plactic monoids.2014-12-05Paper
The minimal number of generators of a finite semigroup.2014-11-03Paper
A strong geometric hyperbolicity property for directed graphs and monoids.2014-10-01Paper
Homotopy bases and finite derivation type for subgroups of monoids.2014-08-29Paper
On residual finiteness of monoids, their Schützenberger groups and associated actions.2014-08-28Paper
Countable locally 2-arc-transitive bipartite graphs2014-03-31Paper
IDEALS AND FINITENESS CONDITIONS FOR SUBSEMIGROUPS2014-02-24Paper
Maximal subgroups of free idempotent generated semigroups over the full linear monoid2013-11-14Paper
QUASI-ISOMETRY AND FINITE PRESENTATIONS OF LEFT CANCELLATIVE MONOIDS2013-10-09Paper
Groups acting on semimetric spaces and quasi-isometries of monoids2013-04-16Paper
Green index in semigroups: generators, presentations, and automatic structures.2013-03-04Paper
Homotopy bases and finite derivation type for Schützenberger groups of monoids.2013-01-10Paper
On maximal subgroups of free idempotent generated semigroups.2012-11-13Paper
Maximal subgroups of free idempotent-generated semigroups over the full transformation monoid2012-06-04Paper
Set-homogeneous directed graphs2012-05-04Paper
A ŠVARC–MILNOR LEMMA FOR MONOIDS ACTING BY ISOMETRIC EMBEDDINGS2012-01-11Paper
Homological finiteness properties of monoids, their ideals and maximal subgroups.2011-12-06Paper
Generators and relations for subsemigroups via boundaries in Cayley graphs.2011-10-21Paper
PRESENTATIONS OF INVERSE SEMIGROUPS, THEIR KERNELS AND EXTENSIONS2011-10-10Paper
Locally-finite connected-homogeneous digraphs2011-08-08Paper
On properties not inherited by monoids from their Schützenberger groups.2011-07-18Paper
Finite complete rewriting systems for regular semigroups.2011-02-21Paper
Countable connected-homogeneous graphs2010-04-21Paper
On residual finiteness of direct products of algebraic systems2009-09-09Paper
Cycle-free partial orders and ends of graphs2009-05-20Paper
Construction of some uncountable 2-arc-transitive bipartite graphs2009-04-24Paper
\(k\)-CS-transitive infinite graphs2009-03-04Paper
Construction of some countable 1-arc-transitive bipartite graphs2009-01-28Paper
Green index and finiteness conditions for semigroups.2008-12-05Paper
Largest subsemigroups of the full transformation monoid.2008-09-04Paper
HALL'S CONDITION AND IDEMPOTENT RANK OF IDEALS OF ENDOMORPHISM MONOIDS2008-03-13Paper
Idempotent rank in endomorphism monoids of finite independence algebras2007-07-30Paper
Generating Sets of Completely 0-Simple Semigroups2006-01-18Paper

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