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Two-photon absorption spectroscopy of metastable hydrogen-like atoms |
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| Authors: | CK Au |
| Institution: | Department of Physics, Yale University, New Haven, Conn. 06520, USA |
| Abstract: | Recent experimental technology points to the possibility of measuring the 2S–3S transition in hydrogen-like atoms via two-photon absorption. The non-relativistic amplitude for this process is evaluated exactly and numerical values are given. |
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