Autoionization of Ultracold Cesium Rydberg Atom in 37D5/2 State

Bibliographic Details
Title: Autoionization of Ultracold Cesium Rydberg Atom in 37D5/2 State
Authors: Yuechun Jiao, Liping Hao, Jiabei Fan, Jingxu Bai, Jianming Zhao, Suotang Jia
Source: Photonics, Vol 9, Iss 5, p 352 (2022)
Publisher Information: MDPI AG, 2022.
Publication Year: 2022
Collection: LCC:Applied optics. Photonics
Subject Terms: Rydberg atom, autoionization, blackbody radiation, Applied optics. Photonics, TA1501-1820
More Details: We present the observation of an autoionization of cesium 37D5/2 Rydberg atoms in ultracold gases and analyze the autoionization mechanism. The autoionization process is investigated by varying the delay time tD and Rydberg atomic density. The dependence of ionization signals on Rydberg density shows that the Rydberg density has an effect on not only the initial ion signals but also the evolution of the Rydberg atoms. The results reveal that the initial ionization of 37D5/2 Rydberg atoms is mostly attributed to the blackbody radiation (BBR)-induced photoionization, and the BBR-induced transitions to the nearby Rydberg states that lead to further ionization. Our work plays a significant role in investigating the collision between Rydberg atoms and many-body physics.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 2304-6732
Relation: https://www.mdpi.com/2304-6732/9/5/352; https://doaj.org/toc/2304-6732
DOI: 10.3390/photonics9050352
Access URL: https://doaj.org/article/0596817354c0480ab40eafb2bbc58d59
Accession Number: edsdoj.0596817354c0480ab40eafb2bbc58d59
Database: Directory of Open Access Journals
More Details
ISSN:23046732
DOI:10.3390/photonics9050352
Published in:Photonics
Language:English