Experimental and Theoretical Studies of Intramolecular and Intermolecular Dynamics.

Abstract

Significant progress has been made in both experimental and theoretical studies of intramolecular and photochemical processes. The concept of kolmogorov entropy has been extended to the quantum mechanical case and has been used to interpret the nature of chaos in quantum mechanical systems. A detailed study of radiationless processes in cold isolated naphthalene was completed and in which the first evidence for a promoting mode was identified. Striking quantum mechanical effects in very low energy collisions of atoms with polyatomic molecules was discovered. A detailed study of collision induced energy exchange in electronically excited pyrazine was completed and which resulted in the development of a correlation type theory of the rules governing such processes. Finally, a joint theoretical and experimental study of the effect of initial rotational state selection of photophysical and photochemical processes has been completed. (Author)

Document Details

Document Type
Technical Report
Publication Date
Sep 30, 1980
Accession Number
ADA094486

Entities

People

  • Stuart A. Rice

Organizations

  • University of Chicago

Tags

Communities of Interest

  • Materials and Manufacturing Processes

DTIC Thesaurus Topics

  • 1-Ring Heterocyclic Compounds
  • Chemical Compounds
  • Collisions
  • Cyclic Compounds
  • Dynamics
  • Energy
  • Energy Transfer
  • Molecules
  • Naphthalenes
  • Organic Compounds
  • Polyatomic Molecules

Fields of Study

  • Chemistry

Readers

  • Chemistry (specifically Chemical Fluorescence)
  • Quantum Chemistry
  • Theoretical Analysis.

Technology Areas

  • Microelectronics
  • Quantum Computing