Результаты исследований: Научные публикации в периодических изданиях › статья по материалам конференции › Рецензирование
About calculation of the ground-state energy of the helium atom. / Baklanov, E. V.; Pokasov, P. V.; Taichenachev, A. V.
в: Journal of Physics: Conference Series, Том 2067, № 1, 012002, 09.11.2021.Результаты исследований: Научные публикации в периодических изданиях › статья по материалам конференции › Рецензирование
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TY - JOUR
T1 - About calculation of the ground-state energy of the helium atom
AU - Baklanov, E. V.
AU - Pokasov, P. V.
AU - Taichenachev, A. V.
N1 - Funding Information: The study was carried out with the financial support of the Russian Foundation for Basic Research within the framework of scientific project No. 20-02-00068 Publisher Copyright: © 2021 Institute of Physics Publishing. All rights reserved.
PY - 2021/11/9
Y1 - 2021/11/9
N2 - Two versions of the numerical calculation of the ground state energy of the helium atom are compared. First, the nonrelativistic Schrödinger equation with a fixed nucleus is solved, and then the perturbation theory is used. Another version solves this problem exactly. Comparison shows that the difference between the calculation results is 94 kHz.
AB - Two versions of the numerical calculation of the ground state energy of the helium atom are compared. First, the nonrelativistic Schrödinger equation with a fixed nucleus is solved, and then the perturbation theory is used. Another version solves this problem exactly. Comparison shows that the difference between the calculation results is 94 kHz.
UR - http://www.scopus.com/inward/record.url?scp=85120476350&partnerID=8YFLogxK
U2 - 10.1088/1742-6596/2067/1/012002
DO - 10.1088/1742-6596/2067/1/012002
M3 - Conference article
AN - SCOPUS:85120476350
VL - 2067
JO - Journal of Physics: Conference Series
JF - Journal of Physics: Conference Series
SN - 1742-6588
IS - 1
M1 - 012002
T2 - 9th International Symposium on Modern Problems of Laser Physics, MPLP 2021
Y2 - 22 August 2021 through 28 August 2021
ER -
ID: 34894135