Beyond the random-phase approximation: A new approximation scheme for the polarization propagator

J Schirmer - Physical Review A, 1982 - APS
Within the framework of the many-body Green's-function method we present a new
approach to the polarization propagator for finite Fermi systems. This approach makes …

An efficient polarization propagator approach to valence electron excitation spectra

AB Trofimov, J Schirmer - Journal of Physics B: Atomic, Molecular …, 1995 - iopscience.iop.org
A practical polarization propagator method devised for the treatment of valence electron
excitations in atoms and molecules is presented. This method, referred to as (second-order) …

Theoretical aspects of ionization potentials and photoelectron spectroscopy: A Green's function approach

LS Cederbaum, W Domcke - Advances in chemical physics, 1977 - books.google.com
Theoretical aspects of ionization potentials and photoelectron spectroscopy: A Green’s function
approach Page 219 THEORETICAL ASPECTS OF IONIZATION POTENTIALS AND …

[图书][B] Electron—Molecule Interactions and Their Applications: Volume 2

LG Christophorou - 2013 - books.google.com
Electron-Molecule Interactions and Their Applications, Volume 2 provides a balanced and
comprehensive account of electron-molecule interactions in dilute and dense gases and …

A response-function approach to the direct calculation of the transition-energy in a multiple-cluster expansion formalism

D Mukherjee, PK Mukherjee - Chemical Physics, 1979 - Elsevier
In this paper, we have developed a response function approach to the direct determination
of transition energy in a multiple-cluster expansion formalism. We adopt a time-independent …

Green's function technique in atomic and molecular physics

G Csanak, HS Taylor, R Yaris - Advances in atomic and molecular physics, 1971 - Elsevier
Publisher Summary This chapter seeks to familiarize the quantum chemist and molecular
physicist with some of the ways one can apply the Green's function technique to the …

Theory of electron affinities of small molecules

J Simons, WD Smith - The Journal of Chemical Physics, 1973 - pubs.aip.org
In this paper, the equations-of-motion method, which has been successfully applied to the
prediction of electronic excitation energies, is used to derive a physically clear and …

[图书][B] Variational methods in electron-atom scattering theory

RK Nesbet - 2013 - books.google.com
The investigation of scattering phenomena is a major theme of modern physics. A scattered
particle provides a dynamical probe of the target system. The practical problem of interest …

Many-Body Theory Calculations of Positron Scattering and Annihilation in , , and

CM Rawlins, J Hofierka, B Cunningham… - Physical Review Letters, 2023 - APS
The recently developed ab initio many-body theory of positron molecule binding [J. Hofierka,
Many-body theory of positron binding to polyatomic molecules, Nature (London) 606, 688 …

On the theory of fast photoionization processes

BT Pickup - Chemical Physics, 1977 - Elsevier
A Dyson orbital theory of molecular photoionization is presented which gives the correct
approach to the high energy limit, including correlation effects in a balanced manner. The …