Jakob Rosanes

German mathematician and chess player (1842-1922) · Germany · On the map · Academics · Died at 79

Jakob Rosanes was a German mathematician who worked on algebraic geometry and invariant theory. He was also a chess master.

Jakob Rosanes is read about 5 times a day, in 14 languages.

A typical day, 30 days to 6 October 2026

The middle day of the days counted, so one week of news cannot move it. The line under it is the last 120 days, one point a day.

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