Geometric approximation to two-particle green function for ethylene

Jan Linderberg, Mark A Ratner

Research output: Contribution to journalArticlepeer-review

39 Citations (Scopus)


A geometric construction is used to find the matrix representation of the two-particle Green function for a pi-electron model of ethylene. A self-consistency condition is derived, allowing calculation of highly accurate values for the bond order, ionic character and elementary excitations.

Original languageEnglish
Pages (from-to)37-40
Number of pages4
JournalChemical Physics Letters
Issue number1
Publication statusPublished - Jul 1 1970

ASJC Scopus subject areas

  • Physical and Theoretical Chemistry
  • Spectroscopy
  • Condensed Matter Physics
  • Atomic and Molecular Physics, and Optics
  • Surfaces and Interfaces

Fingerprint Dive into the research topics of 'Geometric approximation to two-particle green function for ethylene'. Together they form a unique fingerprint.

Cite this