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Thorsgard to present paper

Detroit Lakes physician Dr. Knute Thorsgard of Essentia Health-St. Mary's will be one of the presenters at the Mathematical Association of America North Central Section's fall program in Sioux Falls, S.D., this Saturday, Oct. 23 at 9:15 a.m. in the Salzbury Science Center at the University of Sioux Falls.

Thorsgard's presentation will focus on his math abstract, "Flat Light, Relativistically Curved, Quanticized Space-Times."