Paul Peter Ewald
| Paul Peter Ewald | |
|---|---|
| Born | January 23, 1888 | 
| Died | August 23, 1985 (aged 97) | 
| Education | University of Cambridge University of Göttingen University of Munich | 
| Known for | Ewald summation Ewald's sphere Ewald–Oseen extinction theorem Multiple scattering theory Pendellösung | 
| Parents | 
 | 
| Awards | Gregori Aminoff Prize (1979) Max Planck Medal (1978) ForMemRS (1958) | 
| Scientific career | |
| Institutions | Technische Hochschule Stuttgart Queen's University Belfast Polytechnic Institute of Brooklyn | 
| Thesis | Dispersion und Doppelbrechung von Elektronengittern | 
| Doctoral advisor | Arnold Sommerfeld | 
| Other academic advisors | David Hilbert | 
| Doctoral students | Achilles Papapetrou | 
| Other notable students | Carl Hermann | 
Paul Peter Ewald, FRS (January 23, 1888 – August 22, 1985) was a German crystallographer and physicist, a pioneer of X-ray diffraction methods.