تقرير
Image-current mediated sympathetic laser cooling of a single proton in a Penning trap down to 170 mK axial temperature
العنوان: | Image-current mediated sympathetic laser cooling of a single proton in a Penning trap down to 170 mK axial temperature |
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المؤلفون: | Will, C., Wiesinger, M., Micke, P., Yildiz, H., Driscoll, T., Kommu, S., Abbass, F., Arndt, B. P., Bauer, B. B., Erlewein, S., Fleck, M., Jäger, J. I., Latacz, B. M., Mooser, A., Schweitzer, D., Umbrazunas, G., Wursten, E., Blaum, K., Devlin, J. A., Ospelkaus, C., Quint, W., Soter, A., Walz, J., Smorra, C., Ulmer, S. |
سنة النشر: | 2023 |
المجموعة: | Nuclear Experiment Physics (Other) Quantum Physics |
مصطلحات موضوعية: | Physics - Atomic Physics, Nuclear Experiment, Physics - Instrumentation and Detectors, Quantum Physics |
الوصف: | We demonstrate a new temperature record for image-current mediated sympathetic cooling of a single proton in a cryogenic Penning trap by laser-cooled $^9$Be$^+$. An axial mode temperature of 170 mK is reached, which is a 15-fold improvement compared to the previous best value. Our cooling technique is applicable to any charged particle, so that the measurements presented here constitute a milestone towards the next generation of high-precision Penning-trap measurements with exotic particles. Comment: 7 pages, 4 figures |
نوع الوثيقة: | Working Paper |
URL الوصول: | http://arxiv.org/abs/2310.10208 |
رقم الأكسشن: | edsarx.2310.10208 |
قاعدة البيانات: | arXiv |
الوصف غير متاح. |