Geometry of Empty Space is the Key to Near-Arrest Dynamics

@misc{citeulike:233009, abstract = {We study several examples of kinetically constrained lattice models using dynamically accessible volume as an order parameter. Thereby we identify two distinct regimes exhibiting dynamical slowing, with a sharp threshold between them. These regimes are identified both by a new response function in dynamically available volume, as well as directly in the dynamics. Results for the selfdiffusion constant in terms of the connected hole density are presented, and some evidence is given for scaling in the limit of dynamical arrest.}, author = {Lawlor, Aonghus and De Gregorio, Paolo D. and Bradley, Phil and Sellitto, Mauro and Dawson, Kenneth A. }, citeulike-article-id = {233009}, eprint = {cond-mat/0503089}, keywords = {glass, theory, transition}, month = {June}, posted-at = {2005-06-21 03:14:09}, priority = {5}, title = {Geometry of Empty Space is the Key to Near-Arrest Dynamics}, url = {http://arxiv.org/abs/cond-mat/0503089}, year = {2005} }

TY - ELEC ID - citeulike:233009 L3 - citeulike-article-id:233009 TI - Geometry of Empty Space is the Key to Near-Arrest Dynamics N2 - We study several examples of kinetically constrained lattice models using dynamically accessible volume as an order parameter. Thereby we identify two distinct regimes exhibiting dynamical slowing, with a sharp threshold between them. These regimes are identified both by a new response function in dynamically available volume, as well as directly in the dynamics. Results for the selfdiffusion constant in terms of the connected hole density are presented, and some evidence is given for scaling in the limit of dynamical arrest. KW - glass KW - theory KW - transition AU - Lawlor, Aonghus AU - De Gregorio, Paolo AU - Bradley, Phil AU - Sellitto, Mauro AU - Dawson, Kenneth PY - 2005/06/08/ UR - http://arxiv.org/abs/cond-mat/0503089 ER -