Search Results - "SCIENTIFIC computing"

Durable Engines of Discovery.

Authors: Dongarra, Jack¹ (AUTHOR) dongarra@icl.utk.edu

Source: Communications of the ACM. Dec2025, Vol. 68 Issue 12, p66-73. 8p.

Subject Terms: *GOVERNMENT aid to research, *SOFTWARE libraries (Computer programming), *GOVERNMENT agencies, SCIENTIFIC computing, COMPUTER science research

Geographic Terms: UNITED States

Asymptotic spectral properties and preconditioning of an approximated nonlocal Helmholtz equation with fractional Laplacian and variable coefficient wave number μ

Authors: Adriani, Andrea Sormani, Rosita L Tablino-Possio, Cristina et al.

Source: Linear Algebra and its Applications. 708:551-584

Subject Terms: Fractional derivatives, Helmholtz equations, Singular value and eigenvalue asymptotics, Generalized locally Toeplitz sequences, Spectral symbol, Preconditioning, Clustering, Beräkningsvetenskap med inriktning mot numerisk analys, Scientific Computing with specialization in Numerical Analysis

File Description: electronic

Access URL: https://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-546221
https://doi.org/10.1016/j.laa.2024.12.015

Numerical solution of quantum Landau-Lifshitz-Gilbert equation

Authors: Azimi Mousolou, Vahid Mirzaei, Davoud

Source: Computer Physics Communications. 319

Subject Terms: Quantum Landau-Lifshitz-Gilbert equation, Many-body quantum system, Quantum correlation and entanglement, Runge-Kutta methods, Beräkningsvetenskap med inriktning mot numerisk analys, Scientific Computing with specialization in Numerical Analysis, Fysik, Physics

File Description: electronic

Access URL: https://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-572161
https://doi.org/10.1016/j.cpc.2025.109911

A transformer network for high-throughput materials characterization with x-ray photoelectron spectroscopy.

Authors: Simperl, Florian Werner, Wolfgang S. M.

Source: Journal of Applied Physics; 10/21/2025, Vol. 138 Issue 15, p1-11, 11p

Subject Terms: X-ray photoelectron spectroscopy, TRANSFORMER models, SCIENTIFIC computing, ORGANIC compounds, HYDROGEN

Advancing Data Science Project Management with a Maturity Model.

Authors: Rösl, Stefan Schallmo, Daniel Schieder, Christian

Source: Proceedings of ISPIM Conferences. 2025, p1-16. 16p.

Subject Terms: *DIGITAL transformation, *PROJECT management, *DATA science, SCIENTIFIC computing, SCIENCE projects

The deal.II library, version 9.7.

Authors: Arndt, Daniel Bangerth, Wolfgang Bergbauer, Maximilian et al.

Source: Journal of Numerical Mathematics. Dec2025, Vol. 33 Issue 4, p403-415. 13p.

Subject Terms: *SCIENTIFIC computing, *SOFTWARE libraries (Computer programming), *MATHEMATICAL analysis, *SOFTWARE engineering, *NUMERICAL analysis

Decoding dataset access patterns in high-energy physics through embedding-driven density clustering.

Authors: Grigorieva, Maria Popova, Nina Shubin, Mikhail

Source: International Journal of Modern Physics A: Particles & Fields; Gravitation; Cosmology; Nuclear Physics. Oct2025, p1. 15p. 7 Illustrations.

Subject Terms: *DATA management, *SCIENTIFIC computing, *CLUSTERING algorithms, *TIME series analysis, *PARTICLE physics, *BIG data

Oil Commodity Movement Estimation: Analysis with Gaussian Process and Data Science.

Authors: Gebreslasie, Mulue SenGupta, Indranil

Source: Commodities (2813-2432). Jun2025, Vol. 4 Issue 2, p9. 17p.

Subject Terms: *PRICES, *DATA science, GAUSSIAN processes, SCIENTIFIC computing, PETROLEUM

Learning time-varying parameters of stiff dynamical systems using physics-informed transfer neural network.

Authors: Oluwasakin, Ebenezer O. Khaliq, Abdul Q.M. Furati, Khaled M.

Source: Mathematics & Computers in Simulation. Dec2025, Vol. 238, p82-102. 21p.

Subject Terms: *DYNAMICAL systems, *SCIENTIFIC computing, *TRANSFER of training, *TIME-varying systems, *DEEP learning

Coefficient-to-Basis Network: a fine-tunable operator learning framework for inverse problems with adaptive discretizations and theoretical guarantees.

Authors: Zhang, Zecheng Liu, Hao Liao, Wenjing et al.

Source: Philosophical Transactions of the Royal Society A: Mathematical, Physical & Engineering Sciences. 9/15/2025, Vol. 383 Issue 2305, p1-24. 24p.

Subject Terms: *INVERSE problems, *SCIENTIFIC computing, *MATHEMATICAL programming, *DISCRETIZATION methods, *MATHEMATICAL bounds, *STATISTICAL accuracy, *PARAMETER estimation

STABLE DERIVATIVE FREE GAUSSIAN MIXTURE VARIATIONAL INFERENCE FOR BAYESIAN INVERSE PROBLEMS.

Authors: CHE, BAOJUN CHEN, YIFAN HUAN, ZHENGHAO et al.

Source: SIAM Journal on Scientific Computing. 2025, Vol. 47 Issue 5, pA2583-A2608. 33p.

Subject Terms: *INVERSE problems, *SCIENTIFIC computing, *GAUSSIAN mixture models, *NAVIER-Stokes equations, *BAYESIAN analysis

Laplacian Operators for Scientific Computing: A Comparative Analysis of CPU and GPU Implementations.

Authors: Aswini J. J., Marinto Richee Dinesh, M. G. et al.

Source: Journal of Neonatal Surgery. 2025 Supplement, Vol. 14, p75-84. 10p.

Subject Terms: *LAPLACIAN operator, *SCIENTIFIC computing, *COMPARATIVE studies, *GRAPHICS processing units, *COMPUTER vision

Professional opportunity structures: slamming the computing clubhouse door.

Authors: Frehill, Lisa M. McNeely, Connie L.

Source: Sociological Spectrum. 2025, Vol. 45 Issue 4, p185-201. 17p.

Subject Terms: *SCIENTIFIC computing, *INFORMATION economy, *LABOR supply, *PARTICIPATION, *CLUBHOUSES

Projection based summation-by-parts methods, embeddings and the pseudoinverse

Authors: Olsson, Pelle Eriksson, Gustav Mattsson, Ken

Source: Journal of Computational Physics. 524

Subject Terms: Finite difference methods, High-order accuracy, Stability, Boundary treatment, Projection method, Beräkningsvetenskap med inriktning mot numerisk analys, Scientific Computing with specialization in Numerical Analysis

File Description: electronic

Access URL: https://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-546211
https://doi.org/10.1016/j.jcp.2024.113689

Matrix-less spectral approximation for large structured matrices

Authors: Barbarino, Giovanni Claesson, Melker Ekström, Sven-Erik, Doctor et al.

Source: BIT Numerical Mathematics. 65(1)

Subject Terms: Spectral approximation, Structured matrices, Discretization matrices, Generalized locally Toeplitz sequences, Eigenvalue expansion, Interpolation and extrapolation, Beräkningsvetenskap med inriktning mot numerisk analys, Scientific Computing with specialization in Numerical Analysis

File Description: electronic

Access URL: https://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-546220
https://doi.org/10.1007/s10543-024-01041-w

Numerical simulation of the generalized modified Benjamin-Bona-Mahony equation using SBP-SAT in time

Authors: Kjelldahl, Vilma Mattsson, Ken

Source: Journal of Computational and Applied Mathematics. 459

Subject Terms: Benjamin-Bona-Mahony equation, Non-linear, Initial boundary value problem, Summation-by-parts, Simultaneous-approximation-terms, Time integration, Boundary conditions, Beräkningsvetenskap med inriktning mot numerisk analys, Scientific Computing with specialization in Numerical Analysis

File Description: electronic

Access URL: https://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-544243
https://doi.org/10.1016/j.cam.2024.116377

Numerical integration of mechanical forces in center-based models for biological cell populations

Authors: Lötstedt, Per Mathias, Sonja

Source: eSSENCE - An eScience Collaboration Applied Mathematics and Computation. 486

Subject Terms: Center-based model, Time integration, Adaptivity, Gradient system, Numerical methods, Beräkningsvetenskap med inriktning mot numerisk analys, Scientific Computing with specialization in Numerical Analysis

File Description: electronic

Access URL: https://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-540948
https://doi.org/10.1016/j.amc.2024.129069

Stability estimates for radial basis function methods applied to linear scalar conservation laws

Authors: Tominec, Igor Nazarov, Murtazo Larsson, Elisabeth

Source: Applied Mathematics and Computation. 485

Subject Terms: Radial basis function, Stability, Hyperbolic PDE, Kansa, RBF-PUM, RBF-FD, Beräkningsvetenskap med inriktning mot numerisk analys, Scientific Computing with specialization in Numerical Analysis

File Description: electronic

Access URL: https://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-538285
https://doi.org/10.1016/j.amc.2024.129020

Using feedback in pooled experiments augmented with imputation for high genotyping accuracy at reduced cost

Authors: Clouard, Camille Nettelblad, Carl

Source: G3. 15(3)

Subject Terms: SNP array, pooling, imputation, iterative refinement, Scientific Computing, Beräkningsvetenskap

File Description: electronic

Access URL: https://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-518429
https://doi.org/10.1093/g3journal/jkaf010

Approximating Moving Point Sources in Hyperbolic Partial Differential Equations

Authors: Ljungberg Rydin, Ylva Almquist, Martin

Source: Journal of Scientific Computing. 103(2)

Subject Terms: Finite difference methods, Moving point source, Discrete delta distribution, Beräkningsvetenskap med inriktning mot numerisk analys, Scientific Computing with specialization in Numerical Analysis

File Description: electronic

Access URL: https://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-464026
https://doi.org/10.1007/s10915-025-02834-z