Observation of picosecond UV pulses produced by coherent scattering of IR femtosecond pulses in atomic rubidium vapor
العنوان: | Observation of picosecond UV pulses produced by coherent scattering of IR femtosecond pulses in atomic rubidium vapor |
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المؤلفون: | Marlan O. Scully, Gombojav O. Ariunbold, Yuri V. Rostovtsev, Vladimir A. Sautenkov, George R. Welch, Hebin Li, Michael M. Kash |
المصدر: | Journal of the Optical Society of America B. 28:515 |
بيانات النشر: | The Optical Society, 2011. |
سنة النشر: | 2011 |
مصطلحات موضوعية: | Materials science, Scattering, business.industry, Streak camera, chemistry.chemical_element, Statistical and Nonlinear Physics, Atomic and Molecular Physics, and Optics, Rubidium, Optics, chemistry, Picosecond, Femtosecond, Spontaneous emission, Physics::Atomic Physics, Atomic physics, business, Ultrashort pulse, Bandwidth-limited pulse |
الوصف: | We report the observation of coherent UV light pulses by the coherent scattering of IR pulses from atomic rubidium vapor. Rubidium atoms were first excited by a 100 fs pulse from the 5S ground state to the 5D state via a two-photon transition. The atoms were then pumped by an IR pulse resonant to the 5D–12P transition. The presence of the IR pulse triggered the instantaneous emission of a UV light pulse on the 12P–5S transition. The pulse had a time duration of tens of picoseconds, which was measured by a picosecond-resolution streak camera. The temporal shape of the generated light is explained by a simplified atom–field interaction theory. |
تدمد: | 1520-8540 0740-3224 |
DOI: | 10.1364/josab.28.000515 |
URL الوصول: | https://explore.openaire.eu/search/publication?articleId=doi_________::d216e7e05b292f8e51bd093ea68b9ff4 https://doi.org/10.1364/josab.28.000515 |
رقم الانضمام: | edsair.doi...........d216e7e05b292f8e51bd093ea68b9ff4 |
قاعدة البيانات: | OpenAIRE |
تدمد: | 15208540 07403224 |
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DOI: | 10.1364/josab.28.000515 |