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6 unusual facts about Paul Peter Ewald


Ewald summation

Ewald summation, named after Paul Peter Ewald, is a method for computing the interaction energies of periodic systems (e.g. crystals), particularly electrostatic energies.

The Ewald summation was developed by Paul Peter Ewald in 1921 (see References below) to determine the electrostatic energy (and, hence, the Madelung constant) of ionic crystals.

Martin Julian Buerger

Buerger was a member of the Provisional International Crystallographic Committee chaired by P. P. Ewald from 1946 to 1948, and he continued as a member of the IUCr Executive Committee from 1948 to 1951.

Paul Ewald

Paul Peter Ewald, German-born American crystallographer and physicist

Paul Peter Ewald

Ewald received his early education in the classics at the Gymnasium in Berlin and Potsdam, where he learned to speak Greek, French, and English, in addition to his native language of German.

According to Ewald, the impetus for the method came from a skiing holiday in Mittenwald, at Easter, in 1911.



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