[HTML][HTML] LAMMPS-a flexible simulation tool for particle-based materials modeling at the atomic, meso, and continuum scales

AP Thompson, HM Aktulga, R Berger… - Computer Physics …, 2022 - Elsevier
Since the classical molecular dynamics simulator LAMMPS was released as an open source
code in 2004, it has become a widely-used tool for particle-based modeling of materials at …

[HTML][HTML] Perspectives of physics-based machine learning strategies for geoscientific applications governed by partial differential equations

D Degen, D Caviedes Voullième… - Geoscientific Model …, 2023 - gmd.copernicus.org
An accurate assessment of the physical states of the Earth system is an essential component
of many scientific, societal, and economical considerations. These assessments are …

Toward Horizon-scale Accretion onto Supermassive Black Holes in Elliptical Galaxies

M Guo, JM Stone, CG Kim… - The Astrophysical …, 2023 - iopscience.iop.org
We present high-resolution, three-dimensional hydrodynamic simulations of the fueling of
supermassive black holes in elliptical galaxies from a turbulent medium on galactic scales …

The Launching of Cold Clouds by Galaxy Outflows. V. The Role of Anisotropic Thermal Conduction

M Brüggen, E Scannapieco, P Grete - The Astrophysical Journal, 2023 - iopscience.iop.org
Motivated by observations of multiphase galaxy outflows, we explore the impact of isotropic
and anisotropic electron thermal conduction on the evolution of radiatively cooled, cold …

[HTML][HTML] SERGHEI (SERGHEI-SWE) v1. 0: a performance-portable high-performance parallel-computing shallow-water solver for hydrology and environmental …

D Caviedes-Voullième… - Geoscientific Model …, 2023 - gmd.copernicus.org
The Simulation EnviRonment for Geomorphology, Hydrodynamics, and Ecohydrology in
Integrated form (SERGHEI) is a multi-dimensional, multi-domain, and multi-physics model …

Three-body resonances in the φ4 theory

M Garofalo, M Mai, F Romero-López… - Journal of High Energy …, 2023 - Springer
A bstract We study the properties of three-body resonances using a lattice complex scalar φ
4 theory with two scalars, with parameters chosen such that one heavy particle can decay …

Magnetically Arrested Circumbinary Accretion Flows

ER Most, HY Wang - The Astrophysical Journal Letters, 2024 - iopscience.iop.org
Binary systems with comparable masses and a surrounding accretion disk can accrete gas
through spiral accretion streams penetrating the central cavity formed by tidal interactions …

Water in an external electric field: comparing charge distribution methods using ReaxFF simulations

JP Koski, SG Moore, RC Clay, KA O'Hearn… - Journal of Chemical …, 2021 - ACS Publications
The growing interest in the effects of external electric fields on reactive processes requires
predictive methods that can reach longer length and time scales than quantum mechanical …

Enhancing Kokkos with OpenACC

P Valero-Lara, S Lee… - … Journal of High …, 2024 - journals.sagepub.com
C++ template metaprogramming has emerged as a prominent approach for achieving
performance portability in heterogeneous computing. Kokkos represents a notable paradigm …

[HTML][HTML] Are 2D shallow-water solvers fast enough for early flood warning? A comparative assessment on the 2021 Ahr valley flood event

S Khosh Bin Ghomash, H Apel… - … Hazards and Earth …, 2024 - nhess.copernicus.org
Flash floods pose a distinct challenge compared to traditional fluvial flooding, with
infrastructure-based solutions proving less effective. Effective responses hinge on advanced …