Robert D. Gray

1. On groups of units of special and one-relator inverse monoids
   2021/03/04 by Robert D. Gray, Nik Ruškuc, Gray, Robert D. +1 · 2 citations
   Computer Science · Mathematics · #20F05 #20M05 #20M18 #Advanced Topology and Set Theory #FOS: Mathematics #Group Theory (math.GR) #Rings, Modules, and Algebras #semigroups and automata theory
2. Topological finiteness properties of monoids. Part 2: special monoids, one-relator monoids, amalgamated free products, and HNN extensions
   2018/05/09 by Robert D. Gray, Gray, Robert D., Benjamin Steinberg +1 · 1 citation
   Computer Science · Mathematics · #20F10 #20F65 #20J05 #20M05 #20M50 #57M07 #Algebraic Topology (math.AT) #FOS: Mathematics #Geometric and Algebraic Topology #Group Theory (math.GR) #Homotopy and Cohomology in Algebraic Topology #Rings and Algebras (math.RA) #semigroups and automata theory
3. Maximal subgroups of finitely presented special inverse monoids
   2022/12/08 by Robert D. Gray, Mark Kambites, Gray, Robert D. +1 · 1 citation
   Biochemistry, Genetics and Molecular Biology · Computer Science · Medicine · #20F05 #20M05 #20M18 #Cell Adhesion Molecules Research #Chemical Synthesis and Analysis #FOS: Mathematics #Group Theory (math.GR) #semigroups and automata theory
4. Magnus submonoids and membership problems in one-relator, surface and hyperbolic groups
   2025/09/29 by Islam Foniqi, Robert D. Gray, Foniqi, Islam +1 · 1 citation
   #math.GR
5. The Diophantine problem in the Baumslag-Gersten group
   2026/07/27 by Robert D. Gray, Alex Levine
   #math.GR