Isotope Shift in the Dielectronic Recombination of Three-Electron <sup>A</sup>Nd<sup>57+</sup>
| Data(s) |
22/02/2008
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| Resumo |
<p>Isotope shifts in dielectronic recombination spectra were studied for Li-like <sup style="margin: 0px; padding: 0px; border: 0px; font-size: 0.88em; vertical-align: 0.5em; line-height: 1em; color: rgb(50, 50, 50); font-family: arial, helvetica, sans-serif; text-align: justify; background-color: rgb(255, 255, 255);"><em>A</em></sup>Nd<sup style="margin: 0px; padding: 0px; border: 0px; font-size: 0.88em; vertical-align: 0.5em; line-height: 1em; color: rgb(50, 50, 50); font-family: arial, helvetica, sans-serif; text-align: justify; background-color: rgb(255, 255, 255);">57+</sup> ions with <em>A</em>=142 and <em>A</em>=150. From the displacement of resonance positions energy shifts <em>d</em><em>E</em><sup style="margin: 0px; padding: 0px; border: 0px; font-size: 0.88em; vertical-align: 0.5em; line-height: 1em; color: rgb(50, 50, 50); font-family: arial, helvetica, sans-serif; text-align: justify; background-color: rgb(255, 255, 255);">142?150</sup>(2<em>s</em>-2<em>p</em><sub style="margin: 0px; padding: 0px; border: 0px; color: rgb(50, 50, 50); font-family: arial, helvetica, sans-serif; line-height: 18px; text-align: justify; background-color: rgb(255, 255, 255);">1/2</sub>)=40.2(3)(6)??meV [(stat)(sys)] and <em>d</em><em>E</em><sup style="margin: 0px; padding: 0px; border: 0px; font-size: 0.88em; vertical-align: 0.5em; line-height: 1em; color: rgb(50, 50, 50); font-family: arial, helvetica, sans-serif; text-align: justify; background-color: rgb(255, 255, 255);">142?150</sup>(2<em>s</em>-2<em>p</em><sub style="margin: 0px; padding: 0px; border: 0px; color: rgb(50, 50, 50); font-family: arial, helvetica, sans-serif; line-height: 18px; text-align: justify; background-color: rgb(255, 255, 255);">3/2</sub>)=42.3(12)(20)??meV of 2<em>s</em>-2<em>p</em><sub style="margin: 0px; padding: 0px; border: 0px; color: rgb(50, 50, 50); font-family: arial, helvetica, sans-serif; line-height: 18px; text-align: justify; background-color: rgb(255, 255, 255);"><em>j</em></sub>transitions were deduced. An evaluation of these values within a full QED treatment yields a change in the mean-square charge radius of <sup style="margin: 0px; padding: 0px; border: 0px; font-size: 0.88em; vertical-align: 0.5em; line-height: 1em; color: rgb(50, 50, 50); font-family: arial, helvetica, sans-serif; text-align: justify; background-color: rgb(255, 255, 255);">142?150</sup><em>d</em>?<em>r</em><sup style="margin: 0px; padding: 0px; border: 0px; font-size: 0.88em; vertical-align: 0.5em; line-height: 1em; color: rgb(50, 50, 50); font-family: arial, helvetica, sans-serif; text-align: justify; background-color: rgb(255, 255, 255);">2</sup>?=-1.36(1)(3)??fm<sup style="margin: 0px; padding: 0px; border: 0px; font-size: 0.88em; vertical-align: 0.5em; line-height: 1em; color: rgb(50, 50, 50); font-family: arial, helvetica, sans-serif; text-align: justify; background-color: rgb(255, 255, 255);">2</sup>. The approach is conceptually new and combines the advantage of a simple atomic structure with high sensitivity to nuclear size.</p> |
| Formato |
application/pdf |
| Identificador |
http://dx.doi.org/10.1103/PhysRevLett.100.073201 http://pure.qub.ac.uk/ws/files/476550/PhysRevLett.100.073201.pdf |
| Idioma(s) |
eng |
| Direitos |
info:eu-repo/semantics/openAccess |
| Fonte |
Brandau , C , Kozhuharov , C , Harman , Z , Muller , A , Schippers , S , Kozhedub , Y S , Bernhardt , D , Boehm , S , Jacobi , J , Schmidt , E W , Mokler , P H , Bosch , F , Kluge , H J , Stohlker , T , Beckert , K , Beller , P , Nolden , F , Steck , M , Gumberidze , A , Reuschl , R , Spillmann , U , Currell , F J , Tupitsyn , I I , Shabaev , V M , Jentschura , U D , Keitel , C H , Wolf , A & Stachura , Z 2008 , ' Isotope Shift in the Dielectronic Recombination of Three-Electron A Nd 57+ ' Physical Review Letters , vol 100 , no. 7 , 073201 . DOI: 10.1103/PhysRevLett.100.073201 |
| Palavras-Chave | #/dk/atira/pure/subjectarea/asjc/3100 #Physics and Astronomy(all) |
| Tipo |
article |
