Standard

About calculation of the ground-state energy of the helium atom. / Baklanov, E. V.; Pokasov, P. V.; Taichenachev, A. V.

In: Journal of Physics: Conference Series, Vol. 2067, No. 1, 012002, 09.11.2021.

Research output: Contribution to journal › Conference article › peer-review

Harvard

Baklanov, EV, Pokasov, PV & Taichenachev, AV 2021, 'About calculation of the ground-state energy of the helium atom', Journal of Physics: Conference Series, vol. 2067, no. 1, 012002. https://doi.org/10.1088/1742-6596/2067/1/012002

APA

Baklanov, E. V., Pokasov, P. V., & Taichenachev, A. V. (2021). About calculation of the ground-state energy of the helium atom. Journal of Physics: Conference Series, 2067(1), [012002]. https://doi.org/10.1088/1742-6596/2067/1/012002

Vancouver

Baklanov EV, Pokasov PV, Taichenachev AV. About calculation of the ground-state energy of the helium atom. Journal of Physics: Conference Series. 2021 Nov 9;2067(1):012002. doi: 10.1088/1742-6596/2067/1/012002

Author

Baklanov, E. V. ; Pokasov, P. V. ; Taichenachev, A. V. / About calculation of the ground-state energy of the helium atom. In: Journal of Physics: Conference Series. 2021 ; Vol. 2067, No. 1.

BibTeX

@article{977372f49d9f482abe561059b8fbfe84,
title = "About calculation of the ground-state energy of the helium atom",
abstract = "Two versions of the numerical calculation of the ground state energy of the helium atom are compared. First, the nonrelativistic Schr{\"o}dinger 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.",
author = "Baklanov, {E. V.} and Pokasov, {P. V.} and Taichenachev, {A. V.}",
note = "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: {\textcopyright} 2021 Institute of Physics Publishing. All rights reserved.; 9th International Symposium on Modern Problems of Laser Physics, MPLP 2021 ; Conference date: 22-08-2021 Through 28-08-2021",
year = "2021",
month = nov,
day = "9",
doi = "10.1088/1742-6596/2067/1/012002",
language = "English",
volume = "2067",
journal = "Journal of Physics: Conference Series",
issn = "1742-6588",
publisher = "IOP Publishing Ltd.",
number = "1",

}

RIS

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