Prof. Clement Lam
phone: (514) 848 2424 ext 3002
Concordia University   EV 03-183
1455 De Maisonneuve Blvd. West
Montreal, QC, Canada, H3G 1M8


Update of previous Projects

The only doubly-even (48,24,12)-code is the extended quadratic residue code.

A 2-(46,6,1) BIBD does not exist.

A 2-(22,8,4) BIBD does not exist.


1992 Lester R. Ford Award, for the article ``The Search for a Finite Projective Plane of Order 10'', which appeared in the April 1991 issue of the American Mathematical Monthly.

2006 Euler Medal, awarded by the Institute of Combinatorics and its Applications to mathematicians with a distinguished lifetime contribution to combinatorial research who are still active in research.

Send mail to lam at cse dot concordia dot ca.

If you insist, you can look up a description of Lam's Problem in MathWorld or Ivar Peterson's article in MAA Online.