Title | DIELECTRIC-RELAXATION OF DIPOLAR LIQUIDS |
Publication Type | Journal Article |
Year of Publication | 1993 |
Authors | Chandra, A, Wei, DQ, Patey, GN |
Journal | Journal of Chemical Physics |
Volume | 99 |
Pagination | 2068-2073 |
Date Published | Aug |
Type of Article | Article |
ISBN Number | 0021-9606 |
Keywords | COMPUTER-SIMULATION, electrostatic, equation, INVARIANT EXPANSION, ION SOLVATION, LIQUIDS, MEAN SPHERICAL MODEL, MOLECULAR LIQUIDS, ORNSTEIN-ZERNIKE, PERIODIC BOUNDARY-CONDITIONS, POLAR, SOLVATION DYNAMICS, SYSTEMS |
Abstract | An approximate expression is derived for the dielectric function epsilon(k, omega). The theory includes inertial and non-Markovian effects and is free of adjustable parameters. For the k = 0 case, detailed comparisons are made with computer simulation results for dipolar soft-sphere and Stockmayer fluids, and the theory is shown to be qualitatively sound at both low and high frequencies. The present approximation should be very useful in developing a theory of solvation dynamics which properly includes important inertial effects. |
URL | <Go to ISI>://A1993LN78200067 |