Schematic drawing of two quantum dots with one electron filling each quantum dot. The electron spins are controlled using a static inhomogeneous magneitc field in combination with oscillating magnetic fields.

Resonantly driven CNOT gate for electron spins

D.M. Zajac, AJ. Sigillito, M. Russ, F. Borjans, J.M. Taylor, G. Burkard, J.R. Petta
Science 359, 439 (2018)

Related Nature News article Silicon gains ground in quantum-computing race
University of Konstanz News Release [English / Deutsch]

theory paper:
M. Russ, D. M. Zajac, A. J. Sigillito, F. Borjans, J. M. Taylor, J. R. Petta, and G. Burkard
Phys. Rev. B 97, 085421 (2018)