Ringel Explained

Ringel is a surname. Notable people with the surname include:

• Erwin Ringel (1921–1994), Austrian psychiatrist and neurologist who dedicated his life to suicide prevention
• Faye Ringel, former American professor of humanities at the United States Coast Guard Academy and an author
• Gerhard Ringel (1919–2008), German mathematician
• Jean-Désiré Ringel d'Illzach (1849–1916), French sculptor and engraver
• Julius Ringel (1889–1967), Austrian-born German General of Mountain Troops (General der Gebirgstruppen)

See also

• Ringel–Hall algebra, generalization of the Hall algebra, studied by Claus Michael Ringel (1990)