Abstract
Doppler-free optogalvanic measurements of the 667.7 nm 4s[ 3 2]1 to 4p[ 1 2]0 transition in 36,38,40Ar have yielded values for the isotope shifts, field shifts and δ〈r2〉. The field shift, calibrated with muonic X-ray data, confirm a significantly larger δ〈r2〉 for 38-40Ar (0.17 fm2) than for 36-38Ar (0.07 fm2) consistent with similar data for K and Ca crossing the 1f 7 2 magic neutron number N = 20.
Original language | English (US) |
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Pages (from-to) | 238-240 |
Number of pages | 3 |
Journal | Physics Letters B |
Volume | 174 |
Issue number | 3 |
DOIs | |
State | Published - Jul 10 1986 |
Externally published | Yes |
All Science Journal Classification (ASJC) codes
- Nuclear and High Energy Physics