Automatic differentiation of programs with discrete randomness

G Arya, M Schauer, F Schäfer… - Advances in Neural …, 2022 - proceedings.neurips.cc
Automatic differentiation (AD), a technique for constructing new programs which compute
the derivative of an original program, has become ubiquitous throughout scientific …

Comparing Bayes factors and hierarchical inference for testing general relativity with gravitational waves

M Isi, WM Farr, K Chatziioannou - Physical Review D, 2022 - APS
In the context of testing general relativity with gravitational waves, constraints obtained with
multiple events are typically combined either through a hierarchical formalism or though a …

Long solution times or low solution quality: On trade-offs in choosing a power flow formulation for the Optimal Power Shutoff problem

E Haag, N Rhodes, L Roald - Electric Power Systems Research, 2024 - Elsevier
Abstract The Optimal Power Shutoff (OPS) problem is an optimization problem that makes
power line de-energization decisions in order to reduce the risk of igniting a wildfire, while …

Twist-free axisymmetric critical collapse of a complex scalar field

K Marouda, D Cors, HR Rüter, F Atteneder, D Hilditch - Physical Review D, 2024 - APS
It has been three decades since the ground-breaking work by Choptuik on critical
phenomena in gravitational collapse involving a real massless scalar field minimally …

The barriers to sustainable risk transfer in the cyber-insurance market

HRK Skeoch, C Ioannidis - Journal of Cybersecurity, 2024 - academic.oup.com
Efficient risk transfer is an important condition for ensuring the sustainability of a market
according to the established economics literature. In an inefficient market, significant …

[HTML][HTML] A Modular, Extensible, and Modelica-Standard-Compliant OpenModelica Compiler Framework in Julia Supporting Structural Variability

J Tinnerholm, A Pop, M Sjölund - Electronics, 2022 - mdpi.com
Nowadays, industrial products are getting increasingly complex, and time-to-market is
significantly shorter. Modeling and simulation tools for cyber-physical systems need to keep …

Stability of step size control based on a posteriori error estimates

H Ranocha, J Giesselmann - arXiv preprint arXiv:2307.12677, 2023 - arxiv.org
A posteriori error estimates based on residuals can be used for reliable error control of
numerical methods. Here, we consider them in the context of ordinary differential equations …

Total energy beyond GW: exact results and guidelines for approximations

A El-Sahili, F Sottile, L Reining - Journal of Chemical Theory and …, 2024 - ACS Publications
The total energy and electron addition and removal spectra can, in principle, be obtained
exactly from the one-body Green's function (GF). In practice, the GF is obtained from an …

Machine learning emulation of high resolution inundation maps

E Briseid Storrøsten… - Geophysical Journal …, 2024 - academic.oup.com
Estimating coastal tsunami impact for early-warning or long-term hazard analysis requires
the calculation of inundation metrics such as flow-depth or momentum flux. Both applications …

Synonymous rpsH variants: the common denominator in Escherichia coli adapting to ionizing radiation

K Stemwedel, N Haase, S Christ… - NAR Genomics and …, 2024 - academic.oup.com
Ionizing radiation (IR) in high doses is generally lethal to most organisms. Investigating
mechanisms of radiation resistance is crucial for gaining insights into the underlying cellular …