Penelope Evelyn Haxell is a Canadian mathematician who works as a professor in the department of combinatorics and optimization at the University of Waterloo. Her research interests include extremal combinatorics and graph theory.[1]

Education and career edit

Haxell earned a bachelor's degree in 1988 from the University of Waterloo, and completed a doctorate in 1993 from the University of Cambridge under the supervision of Béla Bollobás.[2][3] Since then, she has worked at the University of Waterloo, where she was promoted to full professor in 2004.[2]

Research edit

Haxell's research accomplishments include results on the Szemerédi regularity lemma, hypergraph generalizations of Hall's marriage theorem (see Haxell's matching theorem), fractional graph packing problems, and strong coloring of graphs.[2]

Recognition edit

Haxell was the 2006 winner of the Krieger–Nelson Prize of the Canadian Mathematical Society.[2]

References edit

  1. ^ "Penny Haxell", Combinatorics and Optimization people profiles, University of Waterloo, April 14, 2015, retrieved September 13, 2015.
  2. ^ a b c d Four honoured for outstanding research achievements, Canadian Mathematical Society, May 3, 2005, retrieved September 13, 2015.
  3. ^ Penny Haxell at the Mathematics Genealogy Project