Relativistic calculation of energy parameters of diatomics on the basis of perturbation theory with account of correlation effects

Authors: Vitavetskaya, L., Yu. Dubrovskaya, and V. Polischuk

Year: 2006

Issue: 03

Pages: 241-246

Abstract

New approach to calculation of relativistic corrections to energy parameters of diatomics is proposed and based on the ab initio perturbation theory with model zeroth approximation and effective account of the correlation effects as the high orders ones.

Tags: diatomics; perturbation theory; relativistic corrections

Bibliography

  1. Botham C., Martensson A.M., Sanders P.G. Relativistic effects in atoms and molecules.-Vancouver: Elseiver, 2005.- 545p.
  2. Glushkov A.V. Energy Approach to Resonance states of compound super-heavy nucleus and EPPP in heavy nucleus collisions// Low Energy Antiproton Phys., AIP Serie.-2005.-Vol.796.-P.206-224.
  3. Luke S.K., Hunter G., McEachran R.P., Cohen M. Relativistic theory of H+2// Journ. of Chem. Phys.-1969.-Vol.50.-P.1644-1654.
  4. Pavlik P.I., Blinder S.M. Relativistic effects in chemical bonding: The H+2 molecule// Journ. of Chem. Phys.-1967.-Vol.44.-P.2749-2751.
  5. Martin R.L. All electron relativistic calculation of AgH. An investigation of the Cowan-Griffin operator in a molecular species// Journ. of Phys. Chem.-1983.-Vol.87.-P.2749-2751.
  6. Aerts P.J.C., Nieuwpoort W.C. On the use of gaussian basis sets to solve the Hartree-Fock-Dirac equation. I. Application to one electron atomic systems// Chem. Phys. Lett.-1985.-Vol.113, N2.-P.165-172.
  7. Dietz K., Heβ B.A. Single particle orbitals for configuration interaction derived from quantum electrodynamics// Phys.Scripta.-1989.-Vol.39.-P.682-688.
  8. Qiney H., Glushkov A., Wilson S. The Dirac equation in the algebraic approximation. A comparison of the molecular finite difference and finite basis set calculations using the distributed Gaussian basis sets // Proc.5th Europ. Workshop on Quantum Systems.-Uppsala (Sweden).-2000.-P.71.
  9. Глушков А.В. Универсальный квазичастичный энергетический функционал в теории функционала плотности для релятивистского атома// Опт.Спектр.-1989.-Т.66.-С.31-38.
  10. Глушков А.В. Релятивистская многоконфигурационная “time dependent” теория самосогласованного поля для молекул// Известия вузов. Сер. Физика.-1991.-Т.34,№10.-С.29-34.
  11. Глушков А.В. Новый метод расчета спектра и самосогласованного поля отрицательных ионов// Изв. вуз. Физика.-1990.-N9.-С.41-46.
  12. Glushkov A.V., Negative ions of inert gases.-JETP Lett. –1992.-Vol.55,N2.-P.97-100.
  13. Глушков А.В., Новый метод расчета спектра, энергии связи отрицательных молекулярных ионов//Опт.Спектр.-1992.-Т.72.,N1.-С.55-61.
  14. Глушков А.В., Малиновский А.В., Витавецкая Л.А. и др. Расчет димеров щелочных элементов на основе модельной теории возмущений// Журн. Структур. Химии.- 1998.- Т.39, N2.- С.222-230.
  15. Vitavetskaya L.A. Quantization of the Dirac and Klein-Gordon equation states in a case of a singular potential// Proc. of the International Conference “Geometry in Odessa-2006”, Odessa, Ukraine.-2006.-P.133.
  16. Dubrovskaya Yu.V. Quantization of states of the Dirac equation for electroweak interaction and beta-electron energy eigen values spectra//Proc. of the International Conference “Geometry in Odessa-2006”, Odessa, Ukraine.-2006.-P.71.
Download full text (PDF)