Dr Edward Spence
- Honorary Research Fellow (School of Mathematics & Statistics)
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Brouwer, A.E. and Spence, E. (2009) Cospectral graphs on 12 vertices. Electronic Journal of Combinatorics, 16(1), N20.
Coolsaet, K., Degraer, J. and Spence, E. (2006) The strongly regular (45,12,3,3) graphs. Electronic Journal of Combinatorics, 13(1), R32.
van Dam, ER, Haemers, WH, Koolen, JH and Spence, E (2006) Characterizing distance-regularity of graphs by the spectrum. Journal of Combinatorial Theory, Series A, 113, pp. 1805-1820. (doi: 10.1016/j.jcta.2006.03.008)
van Dam, ER and Spence, E (2005) Combinatorial designs with two singular values II. Partial geometric designs. Linear Algebra and Its Applications, 396, pp. 303-316. (doi: 10.1016/j.laa.2004.09.015)
Haemers, WH and Spence, E (2004) Enumeration of cospectral graphs. European Journal of Combinatorics, 25, pp. 199-211. (doi: 10.1016/S0195-6698(03)00100-8)
van Dam, ER and Spence, E (2004) Combinatorial designs with two singular values - I: uniform multiplicative designs. Journal of Combinatorial Theory, Series A, 107, pp. 127-142. (doi: 10.1016/j.jcta.2004.04.004)
Haemers, WH and Spence, E (2001) The pseudo-geometric graphs for generalized quadrangles of order (3,t). European Journal of Combinatorics, 22, pp. 839-845.
Brouwer, A.E. and Spence, E. (2009) Cospectral graphs on 12 vertices. Electronic Journal of Combinatorics, 16(1), N20.
Coolsaet, K., Degraer, J. and Spence, E. (2006) The strongly regular (45,12,3,3) graphs. Electronic Journal of Combinatorics, 13(1), R32.
van Dam, ER, Haemers, WH, Koolen, JH and Spence, E (2006) Characterizing distance-regularity of graphs by the spectrum. Journal of Combinatorial Theory, Series A, 113, pp. 1805-1820. (doi: 10.1016/j.jcta.2006.03.008)
van Dam, ER and Spence, E (2005) Combinatorial designs with two singular values II. Partial geometric designs. Linear Algebra and Its Applications, 396, pp. 303-316. (doi: 10.1016/j.laa.2004.09.015)
Haemers, WH and Spence, E (2004) Enumeration of cospectral graphs. European Journal of Combinatorics, 25, pp. 199-211. (doi: 10.1016/S0195-6698(03)00100-8)
van Dam, ER and Spence, E (2004) Combinatorial designs with two singular values - I: uniform multiplicative designs. Journal of Combinatorial Theory, Series A, 107, pp. 127-142. (doi: 10.1016/j.jcta.2004.04.004)
Haemers, WH and Spence, E (2001) The pseudo-geometric graphs for generalized quadrangles of order (3,t). European Journal of Combinatorics, 22, pp. 839-845.