Nature - USA (2020-05-14)
154 | Nature | Vol 581 | 14 May 2020 Article maximum total angular momentum F and maximum projection quan- tum number mF, (F = 2 ...
Nature | Vol 581 | 14 May 2020 | 155 their uncertainties are essential. The ab initio transition frequency fi(theor) of each hyp ...
156 | Nature | Vol 581 | 14 May 2020 Article transition. We find agreement for all lines, within the combined uncer- tainties of ...
Nature | Vol 581 | 14 May 2020 | 157 mupe/=1.007 27646660 5(20)(xp 21 )(theorC 45 )ODATA2 018 in excellent agreement with the re ...
158 | Nature | Vol 581 | 14 May 2020 Article Karshenboim, S. G. (ed.) Precision Physics of Simple Atoms and Molecules (Springer ...
Methods Experimental procedure We simultaneously trapped Be+ and HD+ ions in a linear RF trap driven at 14.16 MHz (Extended Data ...
Article wavefunctions, similar to ref.^48 , obtaining αs(v = 0, L = 1) = 3.5054, αt(v = 0, L = 1) = −0.955, αs(v = 0, L = 0) = 3 ...
is easily imposed in addition. Considering, for example, the lines 14, 16, 19 and 21, the resulting uncertainty from hyperfine t ...
Article Extended Data Fig. 1 | Conceptual view of the arrangement used for high-resolution spectroscopy of HD+ using TICTES. The ...
Extended Data Fig. 2 | Beryllium ion f luorescence during one preparation– spectroscopy cycle. Spectroscopy (terahertz wave on) ...
Article 10 5 0 5 0.00 0.02 0.04 0.06 0.08 Fractional decreas eofHD numbe r a RF 1 RF 2 20 10 0 10 20 30 40 0.00 0.02 0.04 0.06 0 ...
Extended Data Table 1 | Spin Hamiltonian coefficients, spin-structure frequencies and spin-frequency derivatives E′k (Ek) are th ...
Nature | Vol 581 | 14 May 2020 | 159 Article Spin squeezing of 10 11 atoms by prediction and retrodiction measurements Han Bao^1 ...
160 | Nature | Vol 581 | 14 May 2020 Article later measurements on the system. The incorporation of later measure- ments supplem ...
Nature | Vol 581 | 14 May 2020 | 161 measurement (POVM) with a set of operators {Ωˆ()mi} associated with the measurement outcome ...
162 | Nature | Vol 581 | 14 May 2020 Article In Supplementary Information we show that the measurement operator Ωˆm in equation ...
Nature | Vol 581 | 14 May 2020 | 163 three-pulse scheme experiences no substantial influence of the spin decoherence that occurs ...
Article Methods Experimental setup and characterization From a technical perspective, the experimental realization of large-scal ...
⟨⟩JFz ∝(tf)≡∫ ()ττd t . We assume that the shape of f(t) is known and that it is completed with F(t) = 0 before the last measure ...
Article of data points during the second sequence, that is, the mean value of m 2. As illustrated in Extended Data Fig. 4a, the ...
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