Global Graph Surrogates and Neural Graph Elements for Computational Mechanics
ABSTRACT Machine learning surrogates are increasingly used to accelerate physics‐based simulations by predicting full‐field responses at a fraction of the computational cost. In this contribution, we present two complementary graph‐based approaches for surrogate modelling in computational mechanics.
Rutwik Gulakala, Marcus Stoffel
wiley +1 more source
JKO schemes with general transport costs. [PDF]
Rankin C, Wong TL.
europepmc +1 more source
LPV Updates for Sequentially Linearized Moving Horizon Estimation of Nonlinear Systems
ABSTRACT Moving horizon estimation (MHE) provides high‐precision state estimation for nonlinear systems, but it is often limited by the substantial computational demands of solving a nonlinear optimization problem at every sampling step. To address this issue, we develop an efficient MHE scheme based on linear parameter‐varying (LPV) formulation, where
Jiaxin Ji +3 more
wiley +1 more source
vibe-qc: An Open-Source, General-Purpose Electronic-Structure Code for Molecules and Solids Developed With Generative AI. [PDF]
Peintinger MF.
europepmc +1 more source
ABSTRACT We consider optimal control of the heat equation where the control variable appears linearly as a boundary control. We establish switching times optimization for bang–bang controls with multiple switching times. Particularly, representations of variational derivatives of the state and the cost w.r.t. switching times are given.
Georg Vossen
wiley +1 more source
Ground State Energy Fluctuations of Pinned Elastic Manifolds. [PDF]
Fyodorov YV +2 more
europepmc +1 more source
A haplotype‐based approach to explore genotype‐by‐environment interactions for barley yield
Abstract Climate change poses a significant threat to cereal production, making it increasingly important to understand the role of genotype‐by‐environment interactions (GEIs) in crops. Traditional breeding approaches consider GEIs at a whole genotype level missing valuable breeding potential that can be dissected by exploring this relationship at a ...
Stephanie M. Brunner +9 more
wiley +1 more source
Author Correction: The effects of cosolutes and crowding on the kinetics of protein condensate formation based on liquid-liquid phase separation: a pressure-jump relaxation study. [PDF]
Cinar H, Winter R.
europepmc +1 more source
ABSTRACT Aims Adults with obesity are at increased risk of metabolic dysfunction‐associated steatotic liver disease (MASLD)‐related fibrosis, but the diagnostic performance of non‐invasive tests (NITs) in this population remains uncertain. This meta‐analysis evaluated NITs for detecting significant (≥F2) and advanced (≥F3) fibrosis in adults with ...
Patricia M. Ortega +5 more
wiley +1 more source
Impact of measurement noise on escaping saddles in variational quantum algorithms. [PDF]
Kaminishi E +3 more
europepmc +1 more source

