Warwick de Launey

Publication Activity (10 Years)

Years Active: 1989-2016
Publications (10 Years): 1

Top Topics

Kronecker Product

Projection Matrix

Top Venues

Des. Codes Cryptogr.

Publications

B. Compton, Robert Craigen, Warwick de Launey
Unreal BH(n, 6)'s and Hadamard matrices. Des. Codes Cryptogr. 79 (2) (2016)
Warwick de Launey, Daniel M. Gordon
On the density of the set of known Hadamard orders. Cryptogr. Commun. 2 (2) (2010)
Warwick de Launey, David A. Levin
A Fourier-analytic approach to counting partial Hadamard matrices. Cryptogr. Commun. 2 (2) (2010)
Ralph H. Buchholz, Warwick de Launey
An Edge-Minimization Problem for Regular Polygons. Electron. J. Comb. 16 (1) (2009)
Warwick de Launey, David A. Levin
(1, -1)-Matrices with Near-Extremal Properties. SIAM J. Discret. Math. 23 (3) (2009)
Warwick de Launey, Hadi Kharaghani
On the asymptotic existence of cocyclic Hadamard matrices. J. Comb. Theory, Ser. A 116 (6) (2009)
Warwick de Launey
On the asymptotic existence of Hadamard matrices. J. Comb. Theory, Ser. A 116 (4) (2009)
Abdollah Khodkar, Warwick de Launey
On the range of influences in back-circulant Latin squares. Discret. Math. 308 (13) (2008)
Warwick de Launey, Richard M. Stafford
On the automorphisms of Paley's type II Hadamard matrix. Discret. Math. 308 (13) (2008)
Warwick de Launey
Combinatorial Designs: A tribute to Jennifer Seberry on her 60th Birthday. Discret. Math. 308 (13) (2008)
K. T. Arasu, Warwick de Launey, Siu Lun Ma
On Circulant Complex Hadamard Matrices. Des. Codes Cryptogr. 25 (2) (2002)
Warwick de Launey, Daniel M. Gordon
A remark on Plotkin's bound. IEEE Trans. Inf. Theory 47 (1) (2001)
Warwick de Launey, Michael J. Smith
Cocyclic Orthogonal Designs and the Asymptotic Existence of Cocyclic Hadamard Matrices and Maximal Size Relative Difference Sets with Forbidden Subgroup of Size 2. J. Comb. Theory, Ser. A 93 (1) (2001)
Warwick de Launey, Daniel M. Gordon
A Comment on the Hadamard Conjecture. J. Comb. Theory, Ser. A 95 (1) (2001)
K. T. Arasu, Warwick de Launey
Two-dimensional perfect quaternary arrays. IEEE Trans. Inf. Theory 47 (4) (2001)
Warwick de Launey, Dane L. Flannery, Kathy J. Horadam
Cocyclic Hadamard matrices and difference sets. Discret. Appl. Math. 102 (1-2) (2000)
Warwick de Launey, Richard M. Stafford
On cocyclic weighing matrices and the regular group actions of certain paley matrices. Discret. Appl. Math. 102 (1-2) (2000)
Warwick de Launey
On the asymptotic existence of partial complex Hadamard matrices and related combinatorial objects. Discret. Appl. Math. 102 (1-2) (2000)
Warwick de Launey, Jeremy E. Dawson
An Asymptotic Result on the Existence of Generalised Hadamard Matrices. J. Comb. Theory, Ser. A 65 (1) (1994)
Warwick de Launey, Jennifer Seberry
The Strong Kronecker Product. J. Comb. Theory, Ser. A 66 (2) (1994)
Warwick de Launey
A product for twelve Hadamard matrices. Australas. J Comb. 7 (1993)
Warwick de Launey, Kathy J. Horadam
A Weak Difference Set Construction for Higher Dimensional Designs. Des. Codes Cryptogr. 3 (1) (1993)
Warwick de Launey
. Graphs Comb. 8 (4) (1992)
Warwick de Launey
Generalised Hadamard matrices which are developed modulo a group. Discret. Math. 104 (1) (1992)
Warwick de Launey, Jeremy E. Dawson
A note on the construction of GH(4tq, EA(q)) for t=1, 2. Australas. J Comb. 6 (1992)
Warwick de Launey
A note on N -dimensional Hadamard matrices of order 2t and Reed-Muller codes. IEEE Trans. Inf. Theory 37 (3) (1991)
Warwick de Launey
On the construction of n-dimensional designs from 2-dimensional designs. Australas. J Comb. 1 (1990)
Warwick de Launey
GBRD's: Some new constructions for difference matrices, generalised hadamard matrices and balanced generalised weighing matrices. Graphs Comb. 5 (1) (1989)