Advances in Chemical Physics, Volume 161

STUART A. RICE, PhD, received his bachelor’s degree from Brooklyn college and his master's degree and doctorate from Harvard University. He was a junior fellow at Harvard for two years before joining the faculty of The University of Chicago in 1957, where he is currently the Frank P. Hixon Distinguished Service Professor Emeritus. AARON R. DINNER, PhD, received his bachelor's degree and doctorate from Harvard University, after which he conducted postdoctoral research at the University of Oxford and the University of California, Berkeley. He joined the faculty at The University of Chicago in 2003.

• Contributors to Volume 161 ixPreface to the Series xiStructural Analysis by X-ray Intensity Angular Cross Correlations 1Ruslan P. Kurta, Massimo Altarelli, and Ivan A. VartanyantsSpin Relaxation in Phase Space 41Yuri P. Kalmykov, William T. Coffey, and Serguey V. TitovDiffusion in Crowded Solutions 277George D. J. PhilliesDistribution Function Approach to the Stability of Fluid Phases 359John J. Kozak, Jaroslaw Piasecki, and Piotr SzymczakCoarse-Graining with the Relative Entropy 395M. Scott ShellEntropy Theory of Polymer Glass-Formation in Variable Spatial Dimension 443Wen-Sheng Xu, Jack F. Douglas, and Karl F. FreedPolyelectrolyte Complexation 499Samanvaya Srivastava and Matthew V. TirrellIndex 545