Hyperfine Stark effect of shallow donors in silicon

Giuseppe Pica, Gary Wolfowicz, Matias Urdampilleta, Mike L.W. Thewalt, Helge Riemann, Nikolai V. Abrosimov, Peter Becker, Hans Joachim Pohl, John J.L. Morton, R. N. Bhatt, S. A. Lyon, Brendon W. Lovett