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Atomic Energy Relations. I [PDF]

open access: greenPhysical Review, 1934
A simple method for the calculation of approximate energies of atomic levels is presented in this paper. It is based on the derivation of linear relations which express the unknown energy in terms of observed energy values of the atom and its ions. It is shown that the degree of approximation increases with the amount of experimental data available for
Robert F. Bacher, S. Goudsmit
openalex   +6 more sources

Oscillations of atomic energy levels induced by QCD axion dark matter [PDF]

open access: yesPhysical Review D, 2022
Axion-gluon interaction induces quadratic couplings between the axion and the matter fields. We find that, if the axion is an ultralight dark matter field, it induces small oscillations of the mass of the hadrons as well as other nuclear quantities. As a
Hyungjin Kim, G. Perez
semanticscholar   +1 more source

Development of element functions and design optimization procedures for knowledge- and AI-aided advanced reactor lifecycle optimization method, ARKADIA

open access: yesMechanical Engineering Journal, 2023
Japan Atomic Energy Agency (JAEA) is developing an artificial intelligence (AI) aided integrated digital system: “Advanced Reactor Knowledge- and AI-aided Design Integration Approach through the whole plant lifecycle (ARKADIA)”, to provide the best ...
Masaaki TANAKA   +7 more
doaj   +1 more source

Review of High-Speed Countercurrent Chromatography in Separation of Lanthanides and Actinides

open access: yesHe huaxue yu fangshe huaxue, 2022
In the field of radiochemistry, separation of lanthanides and actinides has always been one of the research hotspots. In order to achieve the burnup analysis, the lanthanide and actinide elements in the solution need to be separated.
LI Yu-hao   +6 more
doaj   +1 more source

Measurement of (n, f) and (n, xn) cross sections with surrogate reaction method [PDF]

open access: yesEPJ Web of Conferences, 2020
Surrogate reaction method is an important approach to overcome the difficulties meet in the direct measurement of neutron induced nuclear reaction. The current existing surrogate reactions generally employ the peripheral reactions such as inelastic ...
Ma Nanru   +9 more
doaj   +1 more source

The AME 2020 atomic mass evaluation (II). Tables, graphs and references

open access: yesChinese Physics C, High Energy Physics & Nuclear Physics, 2021
This is the second part of the new evaluation of atomic masses, AME2020. Using least-squares adjustments to all evaluated and accepted experimental data, described in Part I, we derived tables with numerical values and graphs which supersede those given ...
M. Wang 王   +4 more
semanticscholar   +1 more source

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