The stochastic self-consistent harmonic approximation: calculating vibrational properties of materials with full quantum and anharmonic effects

L Monacelli, R Bianco, M Cherubini… - Journal of Physics …, 2021 - iopscience.iop.org
The efficient and accurate calculation of how ionic quantum and thermal fluctuations impact
the free energy of a crystal, its atomic structure, and phonon spectrum is one of the main …

Communication-efficient distributed deep learning: A comprehensive survey

Z Tang, S Shi, W Wang, B Li, X Chu - arxiv preprint arxiv:2003.06307, 2020 - arxiv.org
Distributed deep learning (DL) has become prevalent in recent years to reduce training time
by leveraging multiple computing devices (eg, GPUs/TPUs) due to larger models and …

Federated learning on non-IID data: A survey

H Zhu, J Xu, S Liu, Y ** - Neurocomputing, 2021 - Elsevier
Federated learning is an emerging distributed machine learning framework for privacy
preservation. However, models trained in federated learning usually have worse …

A NICER view of the massive pulsar PSR J0740+ 6620 informed by radio timing and XMM-Newton spectroscopy

TE Riley, AL Watts, PS Ray, S Bogdanov… - The Astrophysical …, 2021 - iopscience.iop.org
We report on Bayesian estimation of the radius, mass, and hot surface regions of the
massive millisecond pulsar PSR J0740+ 6620, conditional on pulse-profile modeling of …

Constraints on the dense matter equation of state and neutron star properties from NICER's mass–radius estimate of PSR J0740+ 6620 and multimessenger …

G Raaijmakers, SK Greif, K Hebeler… - The Astrophysical …, 2021 - iopscience.iop.org
In recent years our understanding of the dense matter equation of state (EOS) of neutron
stars has significantly improved by analyzing multimessenger data from radio/X-ray pulsars …

A nicer view of the nearest and brightest millisecond pulsar: Psr j0437–4715

D Choudhury, T Salmi, S Vinciguerra… - The Astrophysical …, 2024 - iopscience.iop.org
We report Bayesian inference of the mass, radius, and hot X-ray emitting region properties—
using data from the Neutron Star Interior Composition ExploreR (NICER)—for the brightest …

A NICER view of PSR J0030+ 0451: millisecond pulsar parameter estimation

TE Riley, AL Watts, S Bogdanov, PS Ray… - The Astrophysical …, 2019 - iopscience.iop.org
We report on Bayesian parameter estimation of the mass and equatorial radius of the
millisecond pulsar PSR J0030+ 0451, conditional on pulse-profile modeling of Neutron Star …

mpi4py: Status update after 12 years of development

L Dalcin, YLL Fang - Computing in Science & Engineering, 2021 - ieeexplore.ieee.org
MPI for Python (mpi4py) has evolved to become the most used Python binding for the
message passing interface (MPI). We report on various improvements and features that …

Dedalus: A flexible framework for numerical simulations with spectral methods

KJ Burns, GM Vasil, JS Oishi, D Lecoanet… - Physical Review …, 2020 - APS
Numerical solutions of partial differential equations enable a broad range of scientific
research. The Dedalus project is a flexible, open-source, parallelized computational …

Backpropagation algorithms and reservoir computing in recurrent neural networks for the forecasting of complex spatiotemporal dynamics

PR Vlachas, J Pathak, BR Hunt, TP Sapsis, M Girvan… - Neural Networks, 2020 - Elsevier
We examine the efficiency of Recurrent Neural Networks in forecasting the spatiotemporal
dynamics of high dimensional and reduced order complex systems using Reservoir …