Joy Morris

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Person:258217

Available identifiers

zbMath Open morris.joyWikidataQ66838629 ScholiaQ66838629MaRDI QIDQ258217

List of research outcomes

PublicationDate of PublicationType
Induced forests in some distance-regular graphs2024-02-14Paper
Dihedral groups of order $2pq$ or $2pqr$ are DCI2023-11-20Paper
Detecting Graphical and Digraphical Regular Representations in groups of squarefree order2023-10-16Paper
$\mathbb Z_3^8$ is not a CI-group2023-03-15Paper
Non-Cayley-Isomorphic Cayley graphs from non-Cayley-Isomorphic Cayley digraphs2023-03-07Paper
Groups for which it is easy to detect graphical regular representations2022-11-04Paper
On generalised Petersen graphs of girth 7 that have cop number 42022-11-04Paper
Cayley graphs of more than one abelian group2022-10-18Paper
Most Generalized Petersen graphs of girth 8 have cop number 42022-07-20Paper
On the asymptotic enumeration of Cayley graphs2022-05-31Paper
Cayley graphs on non-isomorphic groups2022-05-03Paper
On the base size of the symmetric and the alternating group acting on partitions2021-09-16Paper
Two families of graphs that are Cayley on nonisomorphic groups2021-07-16Paper
Asymptotic enumeration of Cayley digraphs2021-07-12Paper
On the base size of the symmetric and the alternating group acting on partitions2021-02-20Paper
Two new families of non-CCA groups2021-02-19Paper
A finite simple group is CCA if and only if it has no element of order four2020-12-16Paper
Digraphs with small automorphism groups that are Cayley on two nonisomorphic groups2020-09-15Paper
Classification of vertex-transitive digraphs via automorphism group2020-03-17Paper
Most rigid representations and Cayley index2019-10-02Paper
Classification of finite groups that admit an oriented regular representation2018-10-30Paper
Characterising CCA Sylow cyclic groups whose order is not divisible by four2018-07-18Paper
Automorphism groups of circulant digraphs with applications to semigroup theory2018-04-27Paper
https://portal.mardi4nfdi.de/entity/Q45951752017-11-29Paper
Cyclic $m$-cycle systems of complete graphs minus a 1-factor2017-11-29Paper
Every finite non-solvable group admits an oriented regular representation2017-08-22Paper
On color-preserving automorphisms of Cayley graphs of odd square-free order2017-03-23Paper
The CI problem for infinite groups2017-01-18Paper
On colour-preserving automorphisms of Cayley graphs2016-12-02Paper
Automorphisms of circulants that respect partitions2016-07-26Paper
Isomorphisms of Cayley graphs on nilpotent groups2016-07-05Paper
Finite primitive permutation groups containing a permutation having at most four cycles2016-03-17Paper
Further restrictions on the structure of finite DCI-groups: an addendum2016-01-04Paper
Semiregular automorphisms of cubic vertex-transitive graphs and the abelian normal quotient method2015-11-02Paper
On the maximum orders of elements of finite almost simple groups and primitive permutation groups2015-09-08Paper
-TRANSITIVE DIGRAPHS PRESERVING A CARTESIAN DECOMPOSITION2015-08-10Paper
Quotients of CI-groups are CI-groups2015-05-22Paper
Elementary proof that \(\mathbb{Z}_p^4\) is a DCI-group2015-04-29Paper
On the automorphism groups of almost all circulant graphs and digraphs2015-01-26Paper
Automorphisms of Cayley graphs on generalised dicyclic groups2014-10-08Paper
Affine transformations of finite vector spaces with large orders or few cycles.2014-09-04Paper
A comment on: "Further restrictions on the structure of finite DCI-groups"2014-02-18Paper
Cayley graphs of order 16p are hamiltonian2013-02-07Paper
Generalised quadrangles with a group of automorphisms acting primitively on points and lines2012-08-01Paper
Hamiltonian cycles in Cayley graphs whose order has few prime factors2012-06-18Paper
Balanced Cayley graphs and balanced planar graphs2010-10-28Paper
Strongly regular edge-transitive graphs2010-04-15Paper
Hamiltonian cycles in (2,3,c)-circulant digraphs2009-12-15Paper
Directed cyclic Hamiltonian cycle systems of the complete symmetric digraph2009-04-09Paper
Automorphism groups of wreath product digraphs2009-04-07Paper
Cyclic Hamiltonian cycle systems of the complete graph minus a 1-factor2008-05-13Paper
https://portal.mardi4nfdi.de/entity/Q34247882007-03-05Paper
On automorphism groups of circulant digraphs of square-free order2005-10-10Paper
Flows that are sums of Hamiltonian cycles in Cayley graphs on abelian groups2005-10-10Paper
Brian Alspach and his work2005-10-10Paper
Normal cirulant graphs with noncyclic regular subroups2005-09-22Paper
https://portal.mardi4nfdi.de/entity/Q44727182004-07-01Paper
https://portal.mardi4nfdi.de/entity/Q44057672004-01-14Paper
Toida's conjecture is true2002-09-22Paper
https://portal.mardi4nfdi.de/entity/Q45522562002-08-29Paper
Classifying arc-transitive circulants of square-free order2002-08-20Paper
Isomorphic Cayley graphs on nonisomorphic groups2001-02-12Paper
Automorphism groups with cyclic commutator subgroup and Hamilton cycles2000-11-02Paper
https://portal.mardi4nfdi.de/entity/Q43877401998-05-13Paper
https://portal.mardi4nfdi.de/entity/Q48745931996-04-28Paper

Research outcomes over time


Doctoral students

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