James Anthony Dominic Welsh (known professionally as D.J.A. Welsh) (born 29 August 1938, died 30 November 2023[1])[2][3] was an English mathematician and emeritus professor of Oxford University's Mathematical Institute. He was an expert in matroid theory,[4] the computational complexity of combinatorial enumeration problems, percolation theory, and cryptography.
- ^ "Merton College announcement".
- ^ Levens, R.G.C., ed. (1964). Merton College Register 1900-1964. Oxford: Basil Blackwell. p. 497.
- ^ Prof Dominic J A Welsh[permanent dead link], Debrett's, retrieved 2012-03-11.
- ^ Oxley, James (2007), "The contributions of Dominic Welsh to matroid theory", in Grimmett, Geoffrey; McDiarmid, Colin (eds.), Combinatorics, Complexity, and Chance: A Tribute to Dominic Welsh (PDF), pp. 234–259, CiteSeerX 10.1.1.62.6989, doi:10.1093/acprof:oso/9780198571278.003.0015, ISBN 9780198571278.