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Mode coupling theory for the rotational diffusion constant

✍ Scribed by T. Keyes; Branka M. Ladanyi

Publisher
Elsevier Science
Year
1977
Tongue
English
Weight
331 KB
Volume
48
Category
Article
ISSN
0009-2614

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✦ Synopsis

Iicccivcd 25 hf.~rch 1977 A mode-couplmg theory is prcscntcd for Drot, the rotatIonal diffuusmn cocffiacnt. The tlwx~ry helps ckplnin the rok of hydrodynanuc thcorw of D,,t for ~mull molcculc~. A comparlcon of the theory wlth those of other authors ic pivcn. snd snme new expcrmwr ts .ITC wggc\tcd.

Theory

Recently [I-3]

, WC imvc developed a method for calculating time correlation functions of single particle dynamical variables. If ni is the varrablc of mterest, associatcd with the ith particle, we introduce the collective variable, Ak, iv *k =ig Aj TJ(&* rj) ,

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