@article{ISI:000088747900028, abstract = {Properties of the free-energy landscape in phase space of a dense hard-sphere system characterized by a discretized free-energy functional of the Ramakrishnan-Yussouff form are investigated numerically. A considerable number of glassy local minima of the free energy are located and the distribution of an appropriately defined `overlap' between minima is calculated. The process of transition from the basin of attraction of a minimum to that of another one is studied using a new `microcanonical' Monte Carlo procedure, leading to a determination of the effective height of free-energy barriers that separate different glassy minima. The general appearance of the free-energy landscape resembles that of a putting green: deep minima separated by a fairly Rat structure. The growth of the effective free-energy barriers with increasing density is consistent with the Vogel-Fulcher law, and this growth is primarily driven by an entropic mechanism.}, author = {Dasgupta, C and Valls, OT}, doi = {10.1088/0953-8984/12/29/327}, issn = {0953-8984}, journal = {JOURNAL OF PHYSICS-CONDENSED MATTER}, month = {JUL 24}, note = {Workshop on Unifying Concepts in Glass Physics, ABDUS SALAM INT CTR THEORET PHYS, TRIESTE, ITALY, SEP 15-18, 1999}, number = {29}, orcid-numbers = {Dasgupta, Chandan/0000-0002-0302-1881}, pages = {6553-6562}, times-cited = {16}, title = {Free-energy landscape of simple liquids near the glass transition}, unique-id = {ISI:000088747900028}, volume = {12}, year = {2000} }