Skip to main content

Three Body Problem Applied to the Helium Atom System: The Independent Electron Approximation (IEA)

  • Conference paper
  • First Online:
Supercomputing (ISUM 2019)

Part of the book series: Communications in Computer and Information Science ((CCIS,volume 1151))

Included in the following conference series:

  • 501 Accesses

Abstract

In this study the most simple approximation to the numerical solution for a Helium atom system is computed, dividing the problem in two independent Hydrogen systems and neglecting the inter-electronic term. The radial and spherical harmonic functions yield certain tendencies, relating the evolution of the quantum numbers and the shape of the probability density functions (PDF), that correspond to each combinations of n, l and m. The radial and angular PDF components return the already known result: there exist more probability to find the electron in its more stable level of energy, close to the nucleus. Also, it was computed the numerical/analytic solution for a Hamiltonian in which the inter-electronic term was replaced with a constant C in order to find a condition relating the energies and the inter-electronic distance.

This is a preview of subscription content, log in via an institution to check access.

Access this chapter

Chapter
USD 29.95
Price excludes VAT (USA)
  • Available as PDF
  • Read on any device
  • Instant download
  • Own it forever
eBook
USD 39.99
Price excludes VAT (USA)
  • Available as EPUB and PDF
  • Read on any device
  • Instant download
  • Own it forever
Softcover Book
USD 54.99
Price excludes VAT (USA)
  • Compact, lightweight edition
  • Dispatched in 3 to 5 business days
  • Free shipping worldwide - see info

Tax calculation will be finalised at checkout

Purchases are for personal use only

Institutional subscriptions

Notes

  1. 1.

    We verify all these results with the use of the NDSolve routine from Mathematica with all its default values. For a future larger version of the code we expect to run our Mathematica script into a supercomputer.

References

  1. Kondyukov, G.: The Three Body Coulomb Problem: An Examination of Bound States and Stability as a Function of Individual Masses. Ph.D. thesis, Florida State University (2015)

    Google Scholar 

  2. David, G.: Introduction to Quantum Mechanics: Pearson New International Edition. PE (2008)

    Google Scholar 

  3. Kornilov, O.: The quantum halo state of the helium trimer. Science 348(6234), 498–499 (2015). https://doi.org/10.1126/science.aaa9102

    Article  Google Scholar 

  4. Kunitski, M., et al.: Observation of the Efimov state of the helium trimer. Science 348(6234), 551–555 (2015). https://doi.org/10.1126/science.aaa5601

    Article  Google Scholar 

Download references

Acknowledgement

Special thanks to the National Institute of Supercomputing of Ecuador for allow us to perform the simulations in the Quinde I supercomputer, located at Innópolis, Urcuquí, Ecuador.

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to J. M. Ramírez-Velásquez .

Editor information

Editors and Affiliations

Rights and permissions

Reprints and permissions

Copyright information

© 2019 Springer Nature Switzerland AG

About this paper

Check for updates. Verify currency and authenticity via CrossMark

Cite this paper

Ramírez-Velásquez, J.M., Sanchez, J.A. (2019). Three Body Problem Applied to the Helium Atom System: The Independent Electron Approximation (IEA). In: Torres, M., Klapp, J. (eds) Supercomputing. ISUM 2019. Communications in Computer and Information Science, vol 1151. Springer, Cham. https://doi.org/10.1007/978-3-030-38043-4_8

Download citation

  • DOI: https://doi.org/10.1007/978-3-030-38043-4_8

  • Published:

  • Publisher Name: Springer, Cham

  • Print ISBN: 978-3-030-38042-7

  • Online ISBN: 978-3-030-38043-4

  • eBook Packages: Computer ScienceComputer Science (R0)

Publish with us

Policies and ethics