| Peer-Reviewed

Calculations of 2sns+1,3Se, 2snp+1,3P0, 2pnp+1,3De Autoionizing States in Two-Electrons Systems Using a New Wave Function to Four Terms

Received: 1 August 2016    Accepted: 15 August 2016    Published: 23 September 2016
Views:       Downloads:
Abstract

In this paper, we calculate energies for 2s3s+1,3Se, 2s4s+1,3Se, 2snp+1,3P0 with n≤6 and 2p3p+1,3De, 2p4p+1,3De autoionizing states of helium-like ions. These calculations are investigated using a new wave function correlated to four terms. Total energies calculations are performed between two electrons in He-isoelectronic series up to Z = 10, base on the Screening Constant by Unit Nuclear charge method in the framework of a variational procedure. The results obtained are in compliance with recent theoretical calculations.

Published in American Journal of Modern Physics (Volume 5, Issue 5)
DOI 10.11648/j.ajmp.20160505.15
Page(s) 146-153
Creative Commons

This is an Open Access article, distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution and reproduction in any medium or format, provided the original work is properly cited.

Copyright

Copyright © The Author(s), 2024. Published by Science Publishing Group

Keywords

Autoionizing States, Wave Function Correlated, He-Isoelectronic, Screen Constant by Unit Nuclear Charge

References
[1] Madden. R. P. and K. Codling. (1965). Astrophys. J. 141, 364.
[2] Hicks. P. J. and J. Comer. (1975). J. Phys. B. At. Mol. Phys. 8, 1866.
[3] Ho, Y. K. and A. Bathia. (1991). Phys. Rev. A. 44, 2895.
[4] M. Dieng, M. Biaye, Y. Gning, and A. Wague. (2013). Chinese Journal of Physics vol. 51, NO. 4.
[5] M. Dieng, M. Tine, M. Sow, B. Diop, M. Guèye, M. Faye, I. Sakho, M. Biaye, A. Wagué. (2014). Radiation Physics and Chemistry 96, 38–43.
[6] M. SOW. et al., (2014). Chinese Journal of Physics, Vol. 52, NO 5, 1459-1470.
[7] B. Sow et M. Sow, Y. Gning, A. Traoré, A. S. Ndao, A. Wague. (2016). Radiation Physics and Chemistry 123, 25–30.
[8] M. Dieng, I. Sakho, M. Biaye, A. Wagué. (2012.). Adv. Studies Theor. Phys., Vol. 6, no. 27, 1345 – 1354.
[9] Frankowski, K. and C. F. Pekeris. (1966a). Phys. Rev. 146, 46.
[10] Frankowski, K. and C. F. Pekeris. (1966b). Phys. Rev. 150, 366.
[11] Forrey R. C. (2004). Phys. Rev. A 69, 022504.
[12] Biaye M. (2005). Thèse de Doctorat d’état, Université Cheikh Anta Diop de Dakar.
[13] M. Biaye, M. Dieng, I. Sakho, A. Konte, A. S. Ndao, and A. Wague.(2009). Chinese Journal of Physics. VOL. 47, NO. 2.
[14] M. Biaye, A. Konte, N. A. B. Faye, A. Wague. (2005). Phys. Scr. 71, 39.
[15] Youssou Gning, Malick Sow, Alassane Traoré, Matabara Dieng, Babacar Diakhate, Mamadi Biaye, Ahmadou Wagué. (2015). Radiation Physics and Chemistry 106, 1–6.
[16] Hylleraas E. A. (1928). Zeits. f. Physik 48, 469.
[17] Hylleraas E. A. (1929). Zeits. f. Physik 54, 347.
[18] Chopolski. E. (1978). Physique Atomique (Paris: Mir) chapter 8, p 311.
[19] Sakho, I. (2014). Chin. J. Phys. 52 (5).
[20] Arun Goyal, Indu Khatri, Malick Sow, Ibrahima Sakho, Sunny Aggarwal, A. K. Singh, Man Mohan. (2016). Radiation Physics and Chemistry 125, 50–55.
[21] M. Faye, B. Diop, M. Gueye, M. Dieng, I. Sakho, A. S. Ndao, M. Biaye, A. Wague. (2013). Radiation Physics and Chemistry 85, 1–7.
[22] B. Diop, M. Faye, M. Sow, M. Dieng, M. Gueye, I. Sakho, M. Biaye, A. Wague. (2013). Radiation Physics and Chemistry 86, 1–5.
[23] Ho, Y. K. (1981). Phys. Rev. A 23, 2137.
[24] Inanov, A. I. and Safronova, U. I. (1993). Opt. Spectrosc. 75, 298.
[25] Sakho, I. (2011). Euro. Phys. J. D 61, 267-283.
[26] Lipsky, L. R. Anania, and M. J. Conneely. (1977). Atomic Data and Nuclear Data Tables. 20, 127.
[27] Ray, D., Mukherjee, P. K. (1991). J. Phys. B 24, 1241.
[28] Kar, S. and Ho, Y. K. (2009). J. Phys. B: At. Mol. Opt. Phys. 42, 044007.
[29] Drake G W F and Dalgarno A (1971) Proc. Roy. Soc. London A 320, 549.
[30] Seminario J M and Sanders F C. (1990). Phys. Rev. A 42 2562.
[31] Ho, Y. K. (1986) Phys. Rev. A, 23, 2137; Phys. Scrip. 34 766.
[32] Sakho, I., A. Konte, A. S Ndao, M. Biaye, and A. Wague. (2008). Phys. Scr. 77, 055303.
[33] Sakho, I., et al., (2015a). Rad. Phys. Chem. 82, 110.
[34] Sakho, I., et al., (2015b). Phys. Scr. 90, 045401.
Cite This Article
  • APA Style

    Boubacar Sow, Youssou Gning, Malick Sow, Alassane Traore, Ahmadou Wagué. (2016). Calculations of 2sns+1,3Se, 2snp+1,3P0, 2pnp+1,3De Autoionizing States in Two-Electrons Systems Using a New Wave Function to Four Terms. American Journal of Modern Physics, 5(5), 146-153. https://doi.org/10.11648/j.ajmp.20160505.15

    Copy | Download

    ACS Style

    Boubacar Sow; Youssou Gning; Malick Sow; Alassane Traore; Ahmadou Wagué. Calculations of 2sns+1,3Se, 2snp+1,3P0, 2pnp+1,3De Autoionizing States in Two-Electrons Systems Using a New Wave Function to Four Terms. Am. J. Mod. Phys. 2016, 5(5), 146-153. doi: 10.11648/j.ajmp.20160505.15

    Copy | Download

    AMA Style

    Boubacar Sow, Youssou Gning, Malick Sow, Alassane Traore, Ahmadou Wagué. Calculations of 2sns+1,3Se, 2snp+1,3P0, 2pnp+1,3De Autoionizing States in Two-Electrons Systems Using a New Wave Function to Four Terms. Am J Mod Phys. 2016;5(5):146-153. doi: 10.11648/j.ajmp.20160505.15

    Copy | Download

  • @article{10.11648/j.ajmp.20160505.15,
      author = {Boubacar Sow and Youssou Gning and Malick Sow and Alassane Traore and Ahmadou Wagué},
      title = {Calculations of 2sns+1,3Se, 2snp+1,3P0, 2pnp+1,3De Autoionizing States in Two-Electrons Systems Using a New Wave Function to Four Terms},
      journal = {American Journal of Modern Physics},
      volume = {5},
      number = {5},
      pages = {146-153},
      doi = {10.11648/j.ajmp.20160505.15},
      url = {https://doi.org/10.11648/j.ajmp.20160505.15},
      eprint = {https://article.sciencepublishinggroup.com/pdf/10.11648.j.ajmp.20160505.15},
      abstract = {In this paper, we calculate energies for 2s3s+1,3Se, 2s4s+1,3Se, 2snp+1,3P0 with n≤6 and 2p3p+1,3De, 2p4p+1,3De autoionizing states of helium-like ions. These calculations are investigated using a new wave function correlated to four terms. Total energies calculations are performed between two electrons in He-isoelectronic series up to Z = 10, base on the Screening Constant by Unit Nuclear charge method in the framework of a variational procedure. The results obtained are in compliance with recent theoretical calculations.},
     year = {2016}
    }
    

    Copy | Download

  • TY  - JOUR
    T1  - Calculations of 2sns+1,3Se, 2snp+1,3P0, 2pnp+1,3De Autoionizing States in Two-Electrons Systems Using a New Wave Function to Four Terms
    AU  - Boubacar Sow
    AU  - Youssou Gning
    AU  - Malick Sow
    AU  - Alassane Traore
    AU  - Ahmadou Wagué
    Y1  - 2016/09/23
    PY  - 2016
    N1  - https://doi.org/10.11648/j.ajmp.20160505.15
    DO  - 10.11648/j.ajmp.20160505.15
    T2  - American Journal of Modern Physics
    JF  - American Journal of Modern Physics
    JO  - American Journal of Modern Physics
    SP  - 146
    EP  - 153
    PB  - Science Publishing Group
    SN  - 2326-8891
    UR  - https://doi.org/10.11648/j.ajmp.20160505.15
    AB  - In this paper, we calculate energies for 2s3s+1,3Se, 2s4s+1,3Se, 2snp+1,3P0 with n≤6 and 2p3p+1,3De, 2p4p+1,3De autoionizing states of helium-like ions. These calculations are investigated using a new wave function correlated to four terms. Total energies calculations are performed between two electrons in He-isoelectronic series up to Z = 10, base on the Screening Constant by Unit Nuclear charge method in the framework of a variational procedure. The results obtained are in compliance with recent theoretical calculations.
    VL  - 5
    IS  - 5
    ER  - 

    Copy | Download

Author Information
  • Department of Physics, Atoms Laser Laboratory, University Cheikh Anta Diop, Dakar, Senegal

  • Department of Physics, Atoms Laser Laboratory, University Cheikh Anta Diop, Dakar, Senegal

  • Department of Physics, Atoms Laser Laboratory, University Cheikh Anta Diop, Dakar, Senegal

  • Department of Physics, Atoms Laser Laboratory, University Cheikh Anta Diop, Dakar, Senegal

  • Department of Physics, Atoms Laser Laboratory, University Cheikh Anta Diop, Dakar, Senegal

  • Sections