Items where Author is "Williams, Gerald"

Cihan, Mehmet Sefa and Williams, Gerald (2024) Strong Digraph Groups. Canadian Mathematical Bulletin, 67 (4). pp. 991-1000. DOI https://doi.org/10.4153/s0008439524000390

Cihan, Mehmet Sefa and Williams, Gerald (2024) Finite groups defined by presentations in which each defining relator involves exactly two generators. Journal of Pure and Applied Algebra, 4 (4). p. 107499. DOI https://doi.org/10.1016/j.jpaa.2023.107499

Mohamed, Esamaldeen and Williams, Gerald (2023) Counting isomorphism classes of groups of Fibonacci type with a prime power number of generators. Journal of Algebra, 633. pp. 887-905. DOI https://doi.org/10.1016/j.jalgebra.2023.04.032

Chinyere, Ihechukwu and Williams, Gerald (2023) Redundant relators in cyclic presentations of groups. Journal of Group Theory. pp. 1095-1126. DOI https://doi.org/10.1515/jgth-2022-0127

Isherwood, Shaun and Williams, Gerald (2022) On the Tits alternative for cyclically presented groups with length four positive relators. Journal of Group Theory. pp. 837-850. DOI https://doi.org/10.1515/jgth-2021-0131

Noferini, Vanni and Williams, Gerald (2022) Cyclically presented groups as Labelled Oriented Graph groups. Journal of Algebra, 605. pp. 179-198. DOI https://doi.org/10.1016/j.jalgebra.2022.04.018

Chinyere, Ihechukwu and Williams, Gerald (2022) Generalized polygons and star graphs of cyclic presentations of groups. Journal of Combinatorial Theory, Series A, 190. p. 105638. DOI https://doi.org/10.1016/j.jcta.2022.105638

Chinyere, Ihechukwu and Williams, Gerald (2022) Hyperbolicity of T(6) Cyclically Presented Groups. Groups, Geometry, and Dynamics, 16 (1). pp. 341-361. DOI https://doi.org/10.4171/GGD/651

Chinyere, Ihechukwu and Williams, Gerald (2022) Fractional Fibonacci groups with an odd number of generators. Topology and its Applications, 312. p. 108083. DOI https://doi.org/10.1016/j.topol.2022.108083

Mohamed, Esamaldeen and Williams, Gerald (2022) An Investigation Into the Cyclically Presented Groups with Length Three Positive Relators. Experimental Mathematics, 31 (2). pp. 537-551. DOI https://doi.org/10.1080/10586458.2019.1655817

Noferini, Vanni and Williams, Gerald (2021) Matrices in companion rings, Smith forms, and the homology of 3-dimensional Brieskorn manifolds. Journal of Algebra, 587. pp. 1-19. DOI https://doi.org/10.1016/j.jalgebra.2021.07.018

Chinyere, Ihechukwu and Williams, Gerald (2021) Hyperbolic groups of Fibonacci type and T(5) cyclically presented groups. Journal of Algebra, 580. pp. 104-126. DOI https://doi.org/10.1016/j.jalgebra.2021.04.003

Howie, James and Williams, Gerald (2020) Planar Whitehead graphs with cyclic symmetry arising from the study of Dunwoody manifolds. Discrete Mathematics, 343 (12). p. 112096. DOI https://doi.org/10.1016/j.disc.2020.112096

Cuno, Johannes and Williams, Gerald (2020) A class of digraph groups defined by balanced presentations. Journal of Pure and Applied Algebra, 224 (8). p. 106342. DOI https://doi.org/10.1016/j.jpaa.2020.106342

Mohamed, Esamaldeen and Williams, Gerald (2019) Isomorphism theorems for classes of cyclically presented groups. International Journal of Algebra and Computation, 29 (06). pp. 1009-1017. DOI https://doi.org/10.1142/S0218196719500383

Williams, Gerald and Bogley, William A and Edjvet, Martin (2019) Aspherical Relative Presentations All Over Again. In: Groups St Andrews 2017 in Birmingham. London Mathematical Society Lecture Note Series . Cambridge University Press, pp. 169-199. ISBN 9781108728744. Official URL: http://doi.org/10.1017/9781108692397.008

Williams, Gerald (2019) Generalized Fibonacci groups H(r,n,s) that are connected labelled oriented graph groups. Journal of Group Theory, 22 (1). pp. 23-39. DOI https://doi.org/10.1515/jgth-2018-0032

Telloni, Agnese Ilaria and Williams, Gerald (2014) Smith forms of circulant polynomial matrices. Linear Algebra and Its Applications, 458. pp. 559-572. DOI https://doi.org/10.1016/j.laa.2014.06.032

Williams, Gerald (2014) Smith forms for adjacency matrices of circulant graphs. Linear Algebra and its Applications, 443. pp. 21-33. DOI https://doi.org/10.1016/j.laa.2013.11.006