Abstract
We demonstrate photon echoes in Eu3:Y2SiO5 by controlling the inhomogeneous broadening of the Eu3+F07↔D05 optical transition. This transition has a linear Stark shift, and we induce inhomogeneous broadening by applying an external electric field gradient. After optical excitation, reversing the polarity of the field rephases the ensemble, resulting in a photon echo. This is the first demonstration of such a photon echo, and its application as a quantum memory is discussed.
| Original language | English |
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| Article number | 043602 |
| Journal | Physical Review Letters |
| Volume | 96 |
| Issue number | 4 |
| DOIs | |
| Publication status | Published - 2006 |