• Ringel is a surname. Notable people with the surname include: Erwin Ringel (1921–1994), Austrian psychiatrist and neurologist who dedicated his life to...
    858 bytes (135 words) - 18:55, 14 July 2022
  • Thumbnail for Aaron Ringel
    Aaron E. Ringel is an American political advisor who served as the assistant secretary of state for global public affairs from 2020 to 2021 during the...
    4 KB (293 words) - 05:40, 17 September 2024
  • Thumbnail for Erwin Ringel
    Erwin Ringel (27 April 1921 – 28 July 1994) was an Austrian psychiatrist and neurologist who dedicated his life to suicide prevention and who, in 1960...
    2 KB (145 words) - 07:36, 28 July 2024
  • In mathematics, a Ringel–Hall algebra is a generalization of the Hall algebra, studied by Claus Michael Ringel (1990). It has a basis of equivalence classes...
    2 KB (137 words) - 18:20, 5 June 2024
  • Thumbnail for Gerhard Ringel
    Gerhard Ringel (October 28, 1919 in Kollnbrunn, Austria – June 24, 2008 in Santa Cruz, California) was a German mathematician. He was one of the pioneers...
    5 KB (418 words) - 02:01, 12 November 2023
  • Thumbnail for Julius Ringel
    Julius 'Papa' Ringel (16 November 1889 – 11 February 1967) was an Austrian general in the armed forces of Nazi Germany during World War II. He fought in...
    12 KB (1,017 words) - 07:01, 14 October 2024
  • Thumbnail for Heawood conjecture
    In graph theory, the Heawood conjecture or Ringel–Youngs theorem gives a lower bound for the number of colors that are necessary for graph coloring on...
    7 KB (827 words) - 02:29, 7 October 2024
  • Ethan R. Ringel (born August 12, 1994 in Windermere, Florida, United States) is an American racing driver. He competed in the 2012 GP3 Series season for...
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  • Thumbnail for Faye Ringel
    Faye J. Ringel is an American professor emeritus of Humanities at the United States Coast Guard Academy and an author. Ringel received a Bachelor of Arts...
    2 KB (177 words) - 22:32, 4 February 2024
  • Thumbnail for Ring a Ring o' Roses
    actions (with sitting rather than falling as the concluding action): Ringel ringel reihen, Wir sind der Kinder dreien, Sitzen unter'm Hollerbusch Und machen...
    20 KB (2,310 words) - 01:22, 25 August 2024