@article{2010-kampschulte-meschede-phys-rev-lett-v105-p153603, Abstract = {
We experimentally demonstrate the elementary case of electromagnetically induced transparency with a single atom inside an optical cavity probed by a weak field. We observe the modification of the dispersive and absorptive properties of the atom by changing the frequency of a control light field. Moreover, a strong cooling effect has been observed at two-photon resonance, increasing the storage time of our atoms twenty-fold to about 16 seconds. Our result points towards all-optical switching with single photons.
}, Author = {Kampschulte, T. AND Alt, W. AND Brakhane, S. AND Eckstein, M. AND Reimann, R. AND Widera, A. AND Meschede, D.}, Journal = {Phys. Rev. Lett.}, Pages = {153603}, Title = {{Optical control of the refractive index of a single atom}}, Volume = {105}, Year = {2010} }