Horst Ludwig Störmer (born April 6, 1949, in Frankfurt, Germany) is a German physicist who shared the 1998 Nobel Prize in Physics with Daniel Tsui and Robert Laughlin, "for their discovery of a new form of quantum fluid with fractionally charged excitations" (the fractional quantum Hall effect).
Horst Ludwig Störmer Small Wonders – The World of Nanoscience. Honeywell-Nobel Laureate Lecture Series at Czech Technical University, Prague (Ocober 19, 2006), [2]