%0 Journal Article %A Gordillo, M.C. %A Ceperley, D. M. %T Two-dimensional H2 clusters : a path-integral Monte Carlo study %D 2002 %@ 1098-0121 %U http://hdl.handle.net/10433/918 %X We performed path-integral Monte Carlo simulations of two-dimensional H2 clusters of different sizes. The smaller of these clusters are superfluid at low temperatures. On increasing the size we observe the formation of a solidlike inner core and a liquidlike outer shell. %K Clusters %K Monte Carlo simulations %~