N. Dulaev, M. Y. Kaygorodov, A. Malyshev, I. Tupitsyn, V. Shabaev
{"title":"低激发性状态1sns、1snp、1snd和氦型铀单光子跃迁概率相对论计算","authors":"N. Dulaev, M. Y. Kaygorodov, A. Malyshev, I. Tupitsyn, V. Shabaev","doi":"10.21883/OS.2023.03.55379.4569-22","DOIUrl":null,"url":null,"abstract":"\n For heliumlike uranium, the energies of the singly-excited 1sns, 1snp, and 1snd states with n ≤ 4 and the probabilities of the one-photon 1s3d -> 1s2p, 1s3p -> 1s2s, 1s3p -> 1s2p and 1s4d -> 1s2p transitions are evaluated. The calculations are performed within the Breit approximation using the configuration-interaction method in the basis of the Dirac-Fock-Sturm orbitals. The QED corrections to the energy levels are calculated employing the model-QED-operator approach. The nuclear recoil, frequency-dependent Breit-interaction, nuclear polarization, and nuclear deformation corrections are taken into account as well.\n","PeriodicalId":24059,"journal":{"name":"Оптика и спектроскопия","volume":"16 1","pages":""},"PeriodicalIF":0.0000,"publicationDate":"2023-02-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Релятивистские расчеты энергий низко возбужденных состояний 1sns, 1snp, 1snd и вероятностей однофотонных переходов 1snl -> 1sn'l' в гелиеподобном ионе урана\",\"authors\":\"N. Dulaev, M. Y. Kaygorodov, A. Malyshev, I. Tupitsyn, V. Shabaev\",\"doi\":\"10.21883/OS.2023.03.55379.4569-22\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"\\n For heliumlike uranium, the energies of the singly-excited 1sns, 1snp, and 1snd states with n ≤ 4 and the probabilities of the one-photon 1s3d -> 1s2p, 1s3p -> 1s2s, 1s3p -> 1s2p and 1s4d -> 1s2p transitions are evaluated. The calculations are performed within the Breit approximation using the configuration-interaction method in the basis of the Dirac-Fock-Sturm orbitals. The QED corrections to the energy levels are calculated employing the model-QED-operator approach. The nuclear recoil, frequency-dependent Breit-interaction, nuclear polarization, and nuclear deformation corrections are taken into account as well.\\n\",\"PeriodicalId\":24059,\"journal\":{\"name\":\"Оптика и спектроскопия\",\"volume\":\"16 1\",\"pages\":\"\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2023-02-28\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Оптика и спектроскопия\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.21883/OS.2023.03.55379.4569-22\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Оптика и спектроскопия","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.21883/OS.2023.03.55379.4569-22","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Релятивистские расчеты энергий низко возбужденных состояний 1sns, 1snp, 1snd и вероятностей однофотонных переходов 1snl -> 1sn'l' в гелиеподобном ионе урана
For heliumlike uranium, the energies of the singly-excited 1sns, 1snp, and 1snd states with n ≤ 4 and the probabilities of the one-photon 1s3d -> 1s2p, 1s3p -> 1s2s, 1s3p -> 1s2p and 1s4d -> 1s2p transitions are evaluated. The calculations are performed within the Breit approximation using the configuration-interaction method in the basis of the Dirac-Fock-Sturm orbitals. The QED corrections to the energy levels are calculated employing the model-QED-operator approach. The nuclear recoil, frequency-dependent Breit-interaction, nuclear polarization, and nuclear deformation corrections are taken into account as well.