Warwick de Launey

According to our database, Warwick de Launey authored at least 28 papers between 1989 and 2016.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of three.

2016

Unreal BH(n, 6)'s and Hadamard matrices.

B. Compton, Robert Craigen, Warwick de Launey

Des. Codes Cryptogr., 2016

2010

A Fourier-analytic approach to counting partial Hadamard matrices.

Warwick de Launey, David A. Levin

Cryptogr. Commun., 2010

On the density of the set of known Hadamard orders.

Warwick de Launey, Daniel M. Gordon

Cryptogr. Commun., 2010

2009

(1, -1)-Matrices with Near-Extremal Properties.

Warwick de Launey, David A. Levin

SIAM J. Discret. Math., 2009

On the asymptotic existence of cocyclic Hadamard matrices.

Warwick de Launey, Hadi Kharaghani

J. Comb. Theory A, 2009

On the asymptotic existence of Hadamard matrices.

Warwick de Launey

J. Comb. Theory A, 2009

An Edge-Minimization Problem for Regular Polygons.

Ralph H. Buchholz, Warwick de Launey

Electron. J. Comb., 2009

2008

On the automorphisms of Paley's type II Hadamard matrix.

Warwick de Launey, Richard M. Stafford

Discret. Math., 2008

Combinatorial Designs: A tribute to Jennifer Seberry on her 60th Birthday.

Warwick de Launey

Discret. Math., 2008

On the range of influences in back-circulant Latin squares.

Abdollah Khodkar, Warwick de Launey

Discret. Math., 2008

2002

On Circulant Complex Hadamard Matrices.

K. T. Arasu, Warwick de Launey, Siu Lun Ma

Des. Codes Cryptogr., 2002

2001

A remark on Plotkin's bound.

Warwick de Launey, Daniel M. Gordon

IEEE Trans. Inf. Theory, 2001

Two-dimensional perfect quaternary arrays.

K. T. Arasu, Warwick de Launey

IEEE Trans. Inf. Theory, 2001

Cocyclic Orthogonal Designs and the Asymptotic Existence of Cocyclic Hadamard Matrices and Maximal Size Relative Difference Sets with Forbidden Subgroup of Size 2.

Warwick de Launey, Michael J. Smith

J. Comb. Theory A, 2001

A Comment on the Hadamard Conjecture.

Warwick de Launey, Daniel M. Gordon

J. Comb. Theory A, 2001

2000

On cocyclic weighing matrices and the regular group actions of certain paley matrices.

Warwick de Launey, Richard M. Stafford

Discret. Appl. Math., 2000

Cocyclic Hadamard matrices and difference sets.

Warwick de Launey, Dane L. Flannery, Kathy J. Horadam

Discret. Appl. Math., 2000

On the asymptotic existence of partial complex Hadamard matrices and related combinatorial objects.

Warwick de Launey

Discret. Appl. Math., 2000

1994

The Strong Kronecker Product.

Warwick de Launey, Jennifer Seberry

J. Comb. Theory A, 1994

An Asymptotic Result on the Existence of Generalised Hadamard Matrices.

Warwick de Launey, Jeremy E. Dawson

J. Comb. Theory A, 1994

1993

A Weak Difference Set Construction for Higher Dimensional Designs.

Warwick de Launey, Kathy J. Horadam

Des. Codes Cryptogr., 1993

A product for twelve Hadamard matrices.

Warwick de Launey

Australas. J Comb., 1993

1992

Circulant<i>GH(p</i>²; Z_<i>p</i>) exist for all primes<i>p</i>.

Warwick de Launey

Graphs Comb., 1992

Generalised Hadamard matrices which are developed modulo a group.

Warwick de Launey

Discret. Math., 1992

A note on the construction of GH(4tq, EA(q)) for t=1, 2.

Warwick de Launey, Jeremy E. Dawson

Australas. J Comb., 1992

1991

A note on N -dimensional Hadamard matrices of order 2t and Reed-Muller codes.

Warwick de Launey

IEEE Trans. Inf. Theory, 1991

1990

On the construction of n-dimensional designs from 2-dimensional designs.

Warwick de Launey

Australas. J Comb., 1990

1989

GBRD's: Some new constructions for difference matrices, generalised hadamard matrices and balanced generalised weighing matrices.

Warwick de Launey

Graphs Comb., 1989