George Havas

University of Queensland — Australia

Mathematics · Physical Sciences

22h-index1.5kcitations116works0.02yr avg
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Research Topics

Finite Group Theory Research(51), Coding theory and cryptography(35), graph theory and CDMA systems(29), Geometric and Algebraic Topology(23), semigroups and automata theory(16)

Publications116 total

On presentations for unitary groups
Journal of Algebra·2019Open Access
Giesbrecht's algorithm, the HFE cryptosystem and Ore's $p^s$-polynomials
arXiv (Cornell University)·2016Open Access
Automorphism groups of certain non-quasiprimitive almost simple graphs
Cambridge University Press eBooks·2013· 2 cited
ALL SIMPLE GROUPS WITH ORDER FROM 1 MILLION TO 5 MILLION ARE EFFICIENT
2013· 4 citedOpen Access
On one-relator quotients of the modular group
Cambridge University Press eBooks·2011· 11 cited
On Coxeter's families of group presentations
Journal of Algebra·2010· 7 cited
On counterexamples to the Hughes conjecture
Journal of Algebra·2009· 7 citedOpen Access
BEHIND AND BEYOND A THEOREM ON GROUPS RELATED TO TRIVALENT GRAPHS
Journal of the Australian Mathematical Society·2008Open Access
Defining Set Spectra for Designs can have Arbitrarily Large Gaps
Queensland's institutional digital repository (The University of Queensland)·2008· 5 citedOpen Access
Some performance studies in exact linear algebra
Lecture notes in control and information sciences·2007
Computing with 4-Engel groups
Cambridge University Press eBooks·2007· 3 cited
On proofs in finitely presented groups
Cambridge University Press eBooks·2007· 3 cited
Experiences with the Knuth-Bendix procedure
Queensland's institutional digital repository (The University of Queensland)·2007
On the Efficiency of the Simple Groups of Order Less Than a Million and Their Covers
Experimental Mathematics·2007· 7 cited
A reidemeister-schreier program
Lecture notes in mathematics·2006· 5 cited
Certain Roman and flock generalized quadrangles have nonisomorphic elation groups
Advances in Geometry·2006· 3 cited
The <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" altimg="si1.gif" overflow="scroll"><mml:msup><mml:mi>F</mml:mi><mml:mrow><mml:mi>a</mml:mi><mml:mo>,</mml:mo><mml:mi>b</mml:mi><mml:mo>,</mml:mo><mml:mi>c</mml:mi></mml:mrow></mml:msup></mml:math> conjecture is true, II
Journal of Algebra·2006· 3 cited
Computing with elation groups
2006· 3 cited
Efficient presentations for the Mathieu simple group M22 and its cover
2006· 1 cited
Practical parallel coset enumeration
Lecture notes in control and information sciences·2006· 1 cited
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Frequent Co-authors

Bohdan S. Majewski(7), M. F. Newman(4), Colin M. Ramsay(4), Zbigniew J. Czech(3), John J. Cannon(3), Xin Fang(3), Gene Cooperman(3), Edmund F. Robertson(3), Lucien A. Dimino(2), Jane Watson(2), Michael Vaughan-Lee(2), S. A. M. Makki(2), Leon Sterling(2), Derek F. Holt(2), Sarah Rees(2), C. M. Campbell(2), E. A. O’Brien(2), Sandra Feisel(2), Joachim von zur Gathen(2), Keith R. Matthews(1)