G-Symplectic Integration of Many Body Problems

Y Habib, R Mustafa, MA Qureshi - Bulletin of the Iranian Mathematical …, 2018 - Springer
… The general linear method is applied to many body problems and acceptable error in … linear
methods follow the same path as multistep methods for solving conservative problems. The …

Explicit multistep time integration for discontinuous elastic stress wave propagation in heterogeneous solids

SS Cho, R Kolman, JA González… - … for Numerical Methods …, 2019 - Wiley Online Library
… employing different step sizes for different partitions is labeled multiple integration. This …
partitioned equations of motion for each partition and the push-forward pullback time integration

Time-symmetric integration in astrophysics

DM Hernandez, E Bertschinger - Monthly Notices of the Royal …, 2018 - academic.oup.com
… The N-body problem is generally chaotic and non-integrable, so we … method is not an RK
method – it is known as a partitioned RK … This stepping can be regarded as a multistep method. …

Partitioned integration method based on Newmark's scheme for structural dynamic problems

C Jia, Z Leng, Y Li, H Xia, L Liu - … Journal of Structural Stability and …, 2016 - World Scientific
Partitioned Integration Methods Based on Newmark's Scheme In this section, we recall a
partitioned time integration method, the GC method,2 … time steps in di®erent subdomains. This …

A multi-step solution algorithm for Maxwell boundary integral equations applied to low-frequency electromagnetic testing of conductive objects

A Vigneron, E Demaldent… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
… the range of interest o(1) ≤ γ ≤ O(1) and ξ = O(1). Then, we propose a multi-step algorithm
… ) iterations applied to the 4 × 4 block partition of the BE influence matrix naturally induced by …

exp: N-body integration using basis function expansions

…, MD Weinberg, N Katz - Monthly Notices of the …, 2022 - academic.oup.com
… We present the N-body simulation techniques implemented in … by partitioning phase space
p ways so that each partition … As an example of the multistep procedure, let us consider only …

A novel space/time integration technology via altogether different space and time stepping methods for nonlinear first-order systems

D Tae, KK Tamma - … Journal of Numerical Methods for Heat & Fluid …, 2023 - emerald.com
… Eventually, we integrate different spatial and time integration schemes toward a robust
computational framework. The present framework preserves the requisite second-order accuracy …

A multirate discontinuous-Galerkin-in-time framework for interface-coupled problems

JM Connors, KC Sockwell - SIAM Journal on Numerical Analysis, 2022 - SIAM
… numerical time integration is performed with different time … of single-step, multistep, and
multistage methods. A concrete … work, where we will discuss partitioned methods. In this paper, …

Family of symmetric linear six-step methods with vanished phase-lag and its derivatives and their application to the radial Schrödinger equation and related problems

I Alolyan, TE Simos - Journal of Mathematical Chemistry, 2016 - Springer
… Symmetric Multistep methods which belong in the same family of … For our numerical
experiments we approximate the infinite interval of integration by the finite interval of integration \(r\in […

Time-adaptive partitioned method for fluid-structure interaction problems with thick structures

M Bukač, G Fu, A Seboldt, C Trenchea - Journal of Computational Physics, 2023 - Elsevier
… on the strongly-coupled partitioned method developed in [8]. The time integration used in this
… ‘θ-like’ method, which is combined with the partitioned approach used in [50]. The resulting …