Patrick Dehornoy

| birth_place = Rouen, France | death_date = | death_place = Villejuif, France | nationality = French | alma_mater = University of ParisÉcole normale supérieure | fields = Mathematics | workplaces = University of Caen NormandyFrench National Centre for Scientific Research | doctoral_advisor = Kenneth Walter McAloon | prizes = Ferran Sunyer i Balaguer Prize (1999)Senior member of the Institut Universitaire de France (2002) (2005)EMS Monograph Award (2014) }}

Patrick Dehornoy (11 September 1952 – 4 September 2019) was a mathematician at the University of Caen Normandy who worked on set theory and group theory. Provided by Wikipedia