Image-current mediated sympathetic laser cooling of a single proton in a Penning trap down to 170 mK axial temperature

التفاصيل البيبلوغرافية
العنوان: Image-current mediated sympathetic laser cooling of a single proton in a Penning trap down to 170 mK axial temperature
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