Data and analysis for the CODATA 2017 special fundamental constants adjustment

被引:109
|
作者
Mohr, Peter J. [1 ]
Newell, David B. [1 ]
Taylor, Barry N. [1 ]
Tiesinga, Eite [1 ]
机构
[1] NIST, Gaithersburg, MD 20899 USA
关键词
International System of Units; fundamental constants; redefinition of the SI; BOLTZMANN CONSTANT; RECOMMENDED VALUES; PHYSICAL CONSTANTS; PLANCK CONSTANT; ACOUSTIC MEASUREMENTS; AVOGADRO CONSTANT; THERMOMETRY; ARGON; CRYSTAL; BALANCE;
D O I
10.1088/1681-7575/aa99bc
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
The special least-squares adjustment of the values of the fundamental constants, carried out by the Committee on Data for Science and Technology (CODATA) in the summer of 2017, is described in detail. It is based on all relevant data available by 1 July 2017. The purpose of this adjustment is to determine the numerical values of the Planck constant h, elementary charge e, Boltzmann constant k, and Avogadro constant N-A for the revised SI expected to be established by the 26th General Conference on Weights and Measures when it convenes on 13-16 November 2018.
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页码:125 / 146
页数:22
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