Open AccessDETERMINATION OF THE RATIO OF THE SPIN ROTATION COUPLING CONSTANT TO THE SPIN EXCHANGE CONSTANT FOR THE K39Xe129VAN DER WAALS MOLECULE
Author(s) -
Xianghua Zeng
Publication year - 1985
Publication title -
wuli xuebao
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.199
H-Index - 47
ISSN - 1000-3290
DOI - 10.7498/aps.34.1249
Subject(s) - van der waals force , coupling constant , constant (computer programming) , spin (aerodynamics) , molecule , physics , coupling (piping) , rotation (mathematics) , condensed matter physics , atomic physics , quantum mechanics , materials science , thermodynamics , geometry , mathematics , computer science , metallurgy , programming language
Optical pumping methods have been used to measure the ratio x of the spin rotation coupling constant to the spin exchange coupling constant of the K39Xe129Van der Waals molecule. The theory of these measuements is discussed in detail. The value x=γN/a= 4.8(1) is inferred from these studies.