activity
20242026
most citedAn Adaptive Fast Algorithm for Periodic Coulomb Lattice Sums in Arbitrary Unit Cells

1 citations · 1 across the 6 of their papers we have counts for

collaborators
Showing 2025Show all

5 papers · 1 filter

math.NA2025

Space-time adaptive methods for parabolic evolution equations

Jun Wang, Jie Su, Leslie Greengard +2

We present a family of integral equation-based solvers for the heat equation, reaction-diffusion systems, the unsteady Stokes equation and the incompressible Navier-Stokes equation…

physics.comp-ph2025

Interpolative separable density fitting on adaptive real space grids

Hai Zhu, Chia-Nan Yeh, Miguel A. Morales +3

We generalize the interpolative separable density fitting (ISDF) method, used for compressing the four-index electron repulsion integral (ERI) tensor, to incorporate adaptive real…

math.NA2025

Fast summation of Stokes potentials using a new kernel-splitting in the DMK framework

Ludvig af Klinteberg, Leslie Greengard, Shidong Jiang +1

Classical Ewald methods for Coulomb and Stokes interactions rely on ``kernel-splitting," using decompositions based on Gaussians to divide the resulting potential into a near field…

math.NA2025

Scattering theory for Stokes flow in complex branched structures

Haiyang Wang, Fredrik Fryklund, Samuel Potter +1

Slow, viscous flow in branched structures arises in many biological and engineering settings. Direct numerical simulation of flow in such complicated multi-scale geometry, however,…

math.NA2025

Accelerating Molecular Dynamics Simulations using Fast Ewald Summation with Prolates

Jiuyang Liang, Libin Lu, Alex Barnett +2

The evaluation of long-range Coulomb interactions is a significant cost in molecular dynamics (MD), even when using Particle Mesh Ewald (PME) or Particle-Particle-Particle-Mesh (PP…