Classical electrostatics for biomolecular simulations

GA Cisneros, M Karttunen, P Ren, C Sagui - Chemical reviews, 2014 - ACS Publications
Classical atomistic simulations, also known as molecular mechanics simulations, use simple
potential-energy functions to model molecular systems at the atomic level. In this …

Multiscale modelling of nanostructures

DD Vvedensky - Journal of Physics: Condensed Matter, 2004 - iopscience.iop.org
Most materials phenomena are manifestations of processes that are operative over a vast
range of length and time scales. A complete understanding of the behaviour of materials …

A massively parallel adaptive fast-multipole method on heterogeneous architectures

I Lashuk, A Chandramowlishwaran… - Proceedings of the …, 2009 - dl.acm.org
We present new scalable algorithms and a new implementation of our kernel-independent
fast multipole method (Ying et al. ACM/IEEE SC'03), in which we employ both distributed …

A space–time-ensemble parallel nudged elastic band algorithm for molecular kinetics simulation

A Nakano - Computer Physics Communications, 2008 - Elsevier
A scalable parallel algorithm has been designed to study long-time dynamics of many-atom
systems based on the nudged elastic band method, which performs mutually constrained …

Oxidation of aluminum nanoclusters

TJ Campbell, G Aral, S Ogata, RK Kalia, A Nakano… - Physical Review B …, 2005 - APS
The dynamics of oxidation of aluminum nanoclusters (20 nm diameter) is investigated using
a parallel molecular dynamics approach based on variable charge interatomic interactions …

A divide-and-conquer/cellular-decomposition framework for million-to-billion atom simulations of chemical reactions

A Nakano, RK Kalia, K Nomura, A Sharma… - Computational Materials …, 2007 - Elsevier
To enable large-scale atomistic simulations of material processes involving chemical
reactions, we have designed linear-scaling molecular dynamics (MD) algorithms based on …

Long ranged interactions in computer simulations and for quasi-2d systems

M Mazars - Physics Reports, 2011 - Elsevier
Taking correctly into account long ranged interactions in molecular simulations of molecular
models based on classical atomistic representations are essential to obtain reliable results …

Molecular dynamics simulations of a reversibly folding β-heptapeptide in methanol: influence of the treatment of long-range electrostatic interactions

MM Reif, V Kräutler, MA Kastenholz… - The Journal of …, 2009 - ACS Publications
Eight 100-ns molecular dynamics simulations of a β-heptapeptide in methanol at 340 K
(within cubic periodic computational boxes of about 6-nm edge) are reported and compared …

Optimizing and tuning the fast multipole method for state-of-the-art multicore architectures

A Chandramowlishwaran, S Williams… - … on Parallel & …, 2010 - ieeexplore.ieee.org
This work presents the first extensive study of single-node performance optimization, tuning,
and analysis of the fast multipole method (FMM) on modern multi-core systems. We consider …

Divide-and-conquer density functional theory on hierarchical real-space grids: Parallel implementation and applications

F Shimojo, RK Kalia, A Nakano, P Vashishta - Physical Review B—Condensed …, 2008 - APS
A linear-scaling algorithm based on a divide-and-conquer (DC) scheme has been designed
to perform large-scale molecular-dynamics (MD) simulations, in which interatomic forces are …