X-Nico

unusual facts about Ringel–Hall algebra


Ringel

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


Gian-Piero Ringel

Gian-Piero Ringel studied film production at the Deutsche Film- und Fernsehakademie Berlin (dffb).

Hall algebra

Specializing q to 1, these symmetric functions become Schur functions, which are thus closely connected with the theory of Hall polynomials.

Ringel

Faye Ringel, former American professor of Humanities at the United States Coast Guard Academy and an author

Julius Ringel (1889–1967), Austrian-born German General of Mountain Troops (General der Gebirgstruppen)

Erwin Ringel (1921–1994), Austrian psychiatrist and neurologist who dedicated his life to suicide prevention


see also