Given the question: Facts: - death place: obersiggenthal , switzerland - residence: norway , germany , switzerland - doctoral students: walter mauderli - known for: linac , betatron , particle therapy - fields: physics -lrb- accelerator physics -rrb- - death date: 11 october 1996 - workplaces: cern , desy , eth zurich - doctoral advisor: walter rogowski - birth date: 11 july 1902 - name: rolf widere - image size: 150px - birth place: oslo/kristiania , norway - alma mater: rwth aachen university Based on these bullet points, write a short biography describing the life of rolf widere .
The answer is:
rolf widere -lrb- 11 july 1902 -- 11 october 1996 -rrb- , was a norwegian accelerator physicist who was the originator of many particle acceleration concepts , including the '' resonance accelerator '' and the betatron accelerator .