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JOURNALS // Numerical methods and programming // Archive

Num. Meth. Prog., 2017 Volume 18, Issue 4, Pages 447–454 (Mi vmp892)

Ring statistics in disordered solids: a parallel algorithm for clusters with hundred thousands of atoms

G. F. Grigor'ev, V. B. Sulimov, A. V. Tikhonravov

Lomonosov Moscow State University, Research Computing Center

Abstract: The rings consisting of various number of atoms are basic structural elements in many disordered solids. In this paper, a parallel algorithm for calculating an approximate ring distribution function by the number of atoms is proposed. The algorithm is based on the Monte Carlo method and is applied to SiO$_2$ clusters consisting of up to $10^6$ atoms. The efficiency of the algorithm is studied using up to 1024 computational cores.

Keywords: structures of glasses and films, molecular dynamics, glassy silicon dioxide, ring statistic.

UDC: 536.75; 538.9

Received: 29.10.2017



© Steklov Math. Inst. of RAS, 2026