Joy Morris

44 papers Journal 44
YearRankTypeTitle / Venue / Authors
2025 J jnl
Classification of Vertex-Transitive Digraphs of Order a Product of Two Distinct Primes via Automorphism Group.
Electron. J. Comb.
Ted Dobson, Ademir Hujdurovic, Klavdija Kutnar, Joy Morris
2025 J jnl
Detecting Graphical and Digraphical Regular Representations in Groups of Squarefree Order.
Electron. J. Comb.
Joy Morris, Gabriel Verret
2025 J jnl
Groups with elements of order 8 do not have the DCI property.
Art Discret. Appl. Math.
Ted Dobson, Joy Morris, Pablo Spiga
2025 J jnl
Haar graphical representations of finite groups and an application to poset representations.
J. Comb. Theory B
Joy Morris, Pablo Spiga
2025 J jnl
Walecki tournaments with an arc that lies in a unique directed triangle.
Discuss. Math. Graph Theory
Joy Morris
2024 J jnl
Induced forests in some distance-regular graphs.
Discret. Appl. Math.
Karen Gunderson, Karen Meagher, Joy Morris, Venkata Raghu Tej Pantangi
2024 J jnl
Non-Cayley-Isomorphic Cayley graphs from non-Cayley-Isomorphic Cayley digraphs.
Australas. J Comb.
Dave Witte Morris, Joy Morris
2024 J jnl
Z_3^8 is not a CI-group.
Ars Math. Contemp.
Joy Morris
2023 J jnl
Cayley graphs on abelian and generalized dihedral groups.
Art Discret. Appl. Math.
Joy Morris, Adrian Skelton
2022 J jnl
Groups for which it is easy to detect graphical regular representations.
Art Discret. Appl. Math.
Dave Witte Morris, Joy Morris, Gabriel Verret
2022 J jnl
On generalised Petersen graphs of girth 7 that have cop number 4.
Art Discret. Appl. Math.
Harmony Morris, Joy Morris
2021 J jnl
Two new families of non-CCA groups.
Art Discret. Appl. Math.
Brandon Fuller, Joy Morris
2020 J jnl
Digraphs with small automorphism groups that are Cayley on two nonisomorphic groups.
Art Discret. Appl. Math.
Luke Morgan, Joy Morris, Gabriel Verret
2018 J jnl
Automorphism Groups of Circulant Digraphs With Applications to Semigroup Theory.
Comb.
João Araújo, Wolfram Bentz, Edward Dobson, Janusz Konieczny, Joy Morris
2018 J jnl
Characterising CCA Sylow cyclic groups whose order is not divisible by four.
Ars Math. Contemp.
Luke Morgan, Joy Morris, Gabriel Verret
2018 J jnl
Most rigid representations and Cayley index.
Art Discret. Appl. Math.
Joy Morris, Josh Tymburski
2017 J jnl
Cyclic m-cycle systems of complete graphs minus a 1-factor.
Australas. J Comb.
Heather Jordon, Joy Morris
2017 J jnl
Every finite non-solvable group admits an oriented regular representation.
J. Comb. Theory B
Joy Morris, Pablo Spiga
2017 J jnl
Vertex-transitive digraphs with extra automorphisms that preserve the natural arc-colouring.
Australas. J Comb.
Ted Dobson, Ademir Hujdurovic, Klavdija Kutnar, Joy Morris
2016 J jnl
Automorphisms of circulants that respect partitions.
Contributions Discret. Math.
Joy Morris
2016 J jnl
On colour-preserving automorphisms of Cayley graphs.
Ars Math. Contemp.
Ademir Hujdurovic, Klavdija Kutnar, Dave Witte Morris, Joy Morris
2016 J jnl
The CI Problem for Infinite Groups.
Electron. J. Comb.
Joy Morris
2015 J jnl
Automorphisms of Cayley graphs on generalised dicyclic groups.
Eur. J. Comb.
Joy Morris, Pablo Spiga, Gabriel Verret
2015 J jnl
Elementary proof that is a DCI-group.
Discret. Math.
Joy Morris
2015 J jnl
Quotients of CI-Groups are CI-Groups.
Graphs Comb.
Edward Dobson, Joy Morris
2015 J jnl
Semiregular Automorphisms of Cubic Vertex-Transitive Graphs and the Abelian Normal Quotient Method.
Electron. J. Comb.
Joy Morris, Pablo Spiga, Gabriel Verret
2014 J jnl
On the automorphism groups of almost all circulant graphs and digraphs.
Ars Math. Contemp.
Soumya Bhoumik, Ted Dobson, Joy Morris
2012 J jnl
Cayley graphs of order 16p are hamiltonian.
Ars Math. Contemp.
Stephen J. Curran, Dave Witte Morris, Joy Morris
2012 J jnl
Generalised quadrangles with a group of automorphisms acting primitively on points and lines.
J. Comb. Theory A
John Bamberg, Michael Giudici, Joy Morris, Gordon F. Royle, Pablo Spiga
2012 J jnl
Hamiltonian cycles in Cayley graphs whose order has few prime factors.
Ars Math. Contemp.
Klavdija Kutnar, Dragan Marusic, Dave Witte Morris, Joy Morris, Primoz Sparl
2010 J jnl
Balanced Cayley graphs and balanced planar graphs.
Discret. Math.
Joy Morris, Pablo Spiga, Kerri Webb
2009 J jnl
Automorphism Groups of Wreath Product Digraphs.
Electron. J. Comb.
Edward Dobson, Joy Morris
2009 J jnl
Directed cyclic Hamiltonian cycle systems of the complete symmetric digraph.
Discret. Math.
Heather Jordon, Joy Morris
2009 J jnl
Hamiltonian cycles in (2, 3, c)-circulant digraphs.
Discret. Math.
Dave Witte Morris, Joy Morris, Kerri Webb
2009 J jnl
Strongly regular edge-transitive graphs.
Ars Math. Contemp.
Joy Morris, Cheryl E. Praeger, Pablo Spiga
2008 J jnl
Cyclic hamiltonian cycle systems of the complete graph minus a 1-factor.
Discret. Math.
Heather Jordon, Joy Morris
2005 J jnl
Brian Alspach and his work.
Discret. Math.
Joy Morris, Mateja Sajna
2005 J jnl
Flows that are sums of hamiltonian cycles in Cayley graphs on abelian groups.
Discret. Math.
Dave Witte Morris, Joy Morris, David Petrie Moulton
2005 J jnl
Normal cirulant graphs with noncyclic regular subroups.
J. Graph Theory
Dragan Marusic, Joy Morris
2005 J jnl
On automorphism groups of circulant digraphs of square-free order.
Discret. Math.
Edward Dobson, Joy Morris
2002 J jnl
Toida's Conjecture is True.
Electron. J. Comb.
Edward Dobson, Joy Morris
1999 J jnl
Isomorphic Cayley graphs on nonisomorphic groups.
J. Graph Theory
Joy Morris
1999 J jnl
Self-complementary circulant graphs.
Ars Comb.
Brian Alspach, Joy Morris, V. Vilfred
1998 J jnl
Automorphism groups with cyclic commutator subgroup and Hamilton cycles.
Discret. Math.
Edward Dobson, Heather Gavlas, Joy Morris, Dave Witte