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Total of 89 entries : 1-50 51-89
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Tue, 3 Dec 2024 (showing 32 of 32 entries )

[1] arXiv:2412.01733 [pdf, other]
Title: Efficiency of parallel computations of gravitational forces by TreeCode method in N-body models
Nikolay M. Kuzmin, Danila S. Sirotin, Alexander V. Khoperskov
Comments: 15 pages, 11 figures
Journal-ref: Mathematical Physics and Computer Simulation, 2024, vol. 27, no. 4, pp. 39-55
Subjects: Computational Physics (physics.comp-ph)
[2] arXiv:2412.01350 [pdf, html, other]
Title: Enhancing multiscale simulations for spark plasma sintering with a novel Direct FE$^2$ framework
A. Kumar, Z. Zhang, M. Bambach, M. Afrasiabi
Subjects: Computational Physics (physics.comp-ph)
[3] arXiv:2412.01298 [pdf, other]
Title: Enhanced solid solution hardening by off-center substitutional solute atoms in {\alpha}-Ti
Zi-Han Yu, Shuo Cao, Rui Yang, Qing-Miao Hu
Subjects: Computational Physics (physics.comp-ph); Materials Science (cond-mat.mtrl-sci)
[4] arXiv:2412.01061 [pdf, html, other]
Title: Fractionalized Kohn-Sham ansatz for strongly-correlated electrons
Bo Zhao, Jingyu Zhao, Zheng Zhu, Jian Wu, Zheng Liu
Subjects: Computational Physics (physics.comp-ph)
[5] arXiv:2412.00791 [pdf, html, other]
Title: FeynKrack: A continuum model for quasi-brittle damage through Feynman-Kac killed diffusion
Ved Prakash, Upadhyayula M. M. A. Sai Gopal, Sanhita Das, Ananth Ramaswamy, Debasish Roy
Subjects: Computational Physics (physics.comp-ph)
[6] arXiv:2412.00747 [pdf, html, other]
Title: High-Fidelity Description of Platelet Deformation Using a Neural Operator
Marco Laudato, Luca Manzari, Khemraj Shukla
Subjects: Computational Physics (physics.comp-ph)
[7] arXiv:2412.00728 [pdf, other]
Title: Integrated simulation of cavity design and radiation transport codes (ACE3P + Geant4)
Lixin Ge, Zenghai Li, Cho-Kuen Ng, Liling Xiao (SLAC, Stanford, CA, USA), Hiroyasu Ego, Yoshinori Enomoto, Hiroshi Iwase, Yu Morikawa, Takashi Yoshimoto (KEK, Tsukuba, Ibaraki, Japan)
Comments: 11 pages, 13 figures. Appears in the proceedings of the 14th International Computational Accelerator Physics Conference, 2-5 October 2024, Germany
Subjects: Computational Physics (physics.comp-ph); Accelerator Physics (physics.acc-ph)
[8] arXiv:2412.00307 [pdf, html, other]
Title: Monte Carlo Sensitivity Coefficients and Analytical Benchmarks for Unresolved Resonance Probability Tables
Brian C. Kiedrowski
Subjects: Computational Physics (physics.comp-ph)
[9] arXiv:2412.01749 (cross-list from cond-mat.supr-con) [pdf, html, other]
Title: Ab initio study of Proximity-Induced Superconductivity in PbTe/Pb heterostructures
R. Reho, A. R. Botello-Méndez, Zeila Zanolli
Subjects: Superconductivity (cond-mat.supr-con); Computational Physics (physics.comp-ph)
[10] arXiv:2412.01729 (cross-list from physics.soc-ph) [pdf, html, other]
Title: Classifying pedestrian crossing flows: A data-driven approach using fundamental diagrams and machine learning
Pratik Mullick
Comments: 25 pages, 9 figures, 5 tables
Subjects: Physics and Society (physics.soc-ph); Adaptation and Self-Organizing Systems (nlin.AO); Computational Physics (physics.comp-ph)
[11] arXiv:2412.01652 (cross-list from cond-mat.mtrl-sci) [pdf, html, other]
Title: Teaching oxidation states to neural networks
Cristiano Malica, Nicola Marzari
Subjects: Materials Science (cond-mat.mtrl-sci); Computational Physics (physics.comp-ph)
[12] arXiv:2412.01642 (cross-list from cond-mat.mtrl-sci) [pdf, html, other]
Title: Electrostatic interactions in atomistic and machine-learned potentials for polar materials
Lorenzo Monacelli, Nicola Marzari
Subjects: Materials Science (cond-mat.mtrl-sci); Computational Physics (physics.comp-ph)
[13] arXiv:2412.01497 (cross-list from cond-mat.mtrl-sci) [pdf, other]
Title: Double Layer-Interlocked Crystals of Nitrogen-Rich Compounds under Zero-Pressure Conditions
Zhen Gong, Baiqiang Liu, Xinrui Yang, Hongbo Jing, Ruiqi Xu, Zhigang Wang
Comments: 13 pages, 3 figures
Subjects: Materials Science (cond-mat.mtrl-sci); Soft Condensed Matter (cond-mat.soft); Computational Physics (physics.comp-ph)
[14] arXiv:2412.01483 (cross-list from quant-ph) [pdf, html, other]
Title: Algorithmic Discovery of Casimir-Polder forces: Repulsion in the Ground State
Romuald Kilianski, Claire M. Cisowski, Robert Bennett
Comments: 5 pages, 4 figures
Subjects: Quantum Physics (quant-ph); Atomic Physics (physics.atom-ph); Computational Physics (physics.comp-ph)
[15] arXiv:2412.01466 (cross-list from physics.optics) [pdf, html, other]
Title: Optical excitation of bulk plasmons in n-doped InAsSb thin films : investigating the second viscosity in electron gas
Antoine Moreau, Émilie Sakat, Jean-Paul Hugonin, Téo Mottin, Aidan Costard, Denis Langevin, Patricia Loren, Laurent Cerutti, Fernando Gonzalez Posada Flores, Thierry Taliercio
Subjects: Optics (physics.optics); Mesoscale and Nanoscale Physics (cond-mat.mes-hall); Applied Physics (physics.app-ph); Computational Physics (physics.comp-ph)
[16] arXiv:2412.01286 (cross-list from physics.optics) [pdf, other]
Title: Self Phase Modulation and Cross Phase Modulation in Nonlinear Silicon Waveguides for On-Chip Optical Networks -- A Tutorial
Abdurrahman Javid Shaikh, Othman Sidek, Fauzi Packeer
Subjects: Optics (physics.optics); Signal Processing (eess.SP); Systems and Control (eess.SY); Applied Physics (physics.app-ph); Computational Physics (physics.comp-ph)
[17] arXiv:2412.01274 (cross-list from physics.flu-dyn) [pdf, other]
Title: Mean Mesh Adaptation for Efficient CFD Simulations with Operating Conditions Variability
Hugo Dornier (PLATON), Olivier P Le Maître (CMAP, PLATON), Pietro M Congedo (CMAP, PLATON), Itham Salah El Din, Julien Marty, Sébastien Bourasseau
Subjects: Fluid Dynamics (physics.flu-dyn); Computational Physics (physics.comp-ph)
[18] arXiv:2412.01236 (cross-list from physics.optics) [pdf, other]
Title: Confinement Specific Design of SOI Rib Waveguides with Submicron Dimensions and Single Mode Operation
Abdurrahman Javid Shaikh, Abdul Ghani Abro, Mirza Muhammad Ali Baig, Muhammad Adeel Ahmad Siddiqui, Syed Mohsin Abbas
Subjects: Optics (physics.optics); Signal Processing (eess.SP); Systems and Control (eess.SY); Applied Physics (physics.app-ph); Computational Physics (physics.comp-ph)
[19] arXiv:2412.01232 (cross-list from math.NA) [pdf, html, other]
Title: Variational formulation based on duality to solve partial differential equations: Use of B-splines and machine learning approximants
N. Sukumar, Amit Acharya
Comments: 43 pages, 19 figures
Subjects: Numerical Analysis (math.NA); Machine Learning (cs.LG); Computational Physics (physics.comp-ph)
[20] arXiv:2412.01016 (cross-list from cond-mat.mes-hall) [pdf, html, other]
Title: Transistors based on Novel 2-D Monolayer Semiconductors Bi2O2Se, InSe, and MoSi2N4 for Enhanced Logic Density Scaling
Keshari Nandan, Ateeb Naseer, Amit Agarwal, Somnath Bhowmick, Yogesh S. Chauhan
Comments: 7 pages, 9 figures
Journal-ref: IEEE Transactions on Electron Devices, 2024
Subjects: Mesoscale and Nanoscale Physics (cond-mat.mes-hall); Materials Science (cond-mat.mtrl-sci); Applied Physics (physics.app-ph); Computational Physics (physics.comp-ph)
[21] arXiv:2412.00864 (cross-list from stat.ML) [pdf, html, other]
Title: Explicit and data-Efficient Encoding via Gradient Flow
Kyriakos Flouris, Anna Volokitin, Gustav Bredell, Ender Konukoglu
Comments: Machine Learning and the Physical Sciences Workshop, NeurIPS 2024
Subjects: Machine Learning (stat.ML); Artificial Intelligence (cs.AI); Machine Learning (cs.LG); Optimization and Control (math.OC); Computational Physics (physics.comp-ph)
[22] arXiv:2412.00594 (cross-list from astro-ph.CO) [pdf, html, other]
Title: Simulating Rotating Newtonian Universes
Balázs Pál, Tze Goh, Gábor Rácz, István Szapudi
Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO); Computational Physics (physics.comp-ph)
[23] arXiv:2412.00589 (cross-list from math.DS) [pdf, html, other]
Title: Invariant Measures in Time-Delay Coordinates for Unique Dynamical System Identification
Jonah Botvinick-Greenhouse, Robert Martin, Yunan Yang
Subjects: Dynamical Systems (math.DS); Machine Learning (cs.LG); Chaotic Dynamics (nlin.CD); Computational Physics (physics.comp-ph)
[24] arXiv:2412.00588 (cross-list from cond-mat.mtrl-sci) [pdf, other]
Title: Thermal creep behavior of refractory high-entropy alloy: an atomistic study
Saifuddin Zafar, Mashaekh Tausif Ehsan, Sourav Das Suvro, Mahmudul Islam, Mohammad Nasim Hasan
Comments: 19 pages, 4 figures
Subjects: Materials Science (cond-mat.mtrl-sci); Computational Physics (physics.comp-ph)
[25] arXiv:2412.00579 (cross-list from physics.flu-dyn) [pdf, html, other]
Title: Operator learning regularization for macroscopic permeability prediction in dual-scale flow problem
Christina Runkel, Sinan Xiao, Nicolas Boullé, Yang Chen
Comments: 23 pages, 7 figures
Subjects: Fluid Dynamics (physics.flu-dyn); Machine Learning (cs.LG); Numerical Analysis (math.NA); Computational Physics (physics.comp-ph)
[26] arXiv:2412.00522 (cross-list from physics.chem-ph) [pdf, html, other]
Title: Extending the atomic decomposition and many-body representation, a chemistry-motivated monomer-centered approach for machine learning potentials
Qi Yu, Ruitao Ma, Chen Qu, Riccardo Conte, Apurba Nandi, Priyanka Pandey, Paul L. Houston, Dong H. Zhang, Joel M. Bowman
Subjects: Chemical Physics (physics.chem-ph); Disordered Systems and Neural Networks (cond-mat.dis-nn); Atomic and Molecular Clusters (physics.atm-clus); Computational Physics (physics.comp-ph)
[27] arXiv:2412.00507 (cross-list from math.NA) [pdf, html, other]
Title: Scalable nonlinear manifold reduced order model for dynamical systems
Ivan Zanardi, Alejandro N. Diaz, Seung Whan Chung, Marco Panesi, Youngsoo Choi
Comments: To be included in the proceedings of the Machine Learning and the Physical Sciences Workshop at NeurIPS 2024
Subjects: Numerical Analysis (math.NA); Dynamical Systems (math.DS); Computational Physics (physics.comp-ph)
[28] arXiv:2412.00431 (cross-list from astro-ph.IM) [pdf, html, other]
Title: Multi-Agent System for Cosmological Parameter Analysis
Andrew Laverick, Kristen Surrao, Inigo Zubeldia, Boris Bolliet, Miles Cranmer, Antony Lewis, Blake Sherwin, Julien Lesgourgues
Comments: Comments welcome!
Subjects: Instrumentation and Methods for Astrophysics (astro-ph.IM); Cosmology and Nongalactic Astrophysics (astro-ph.CO); Computational Physics (physics.comp-ph); Data Analysis, Statistics and Probability (physics.data-an)
[29] arXiv:2412.00401 (cross-list from cs.LG) [pdf, html, other]
Title: PAL -- Parallel active learning for machine-learned potentials
Chen Zhou, Marlen Neubert, Yuri Koide, Yumeng Zhang, Van-Quan Vuong, Tobias Schlöder, Stefanie Dehnen, Pascal Friederich
Comments: 25 pages, 4 figures, and 1 table (references and SI included)
Subjects: Machine Learning (cs.LG); Materials Science (cond-mat.mtrl-sci); Distributed, Parallel, and Cluster Computing (cs.DC); Chemical Physics (physics.chem-ph); Computational Physics (physics.comp-ph)
[30] arXiv:2412.00368 (cross-list from physics.chem-ph) [pdf, html, other]
Title: Basis set incompleteness errors in fixed-node diffusion Monte Carlo calculations on non-covalent interactions
Kousuke Nakano, Benjamin X. Shi, Dario Alfè, Andrea Zen
Comments: 49 pages
Subjects: Chemical Physics (physics.chem-ph); Computational Physics (physics.comp-ph)
[31] arXiv:2412.00225 (cross-list from cs.LG) [pdf, html, other]
Title: Meta-learning Loss Functions of Parametric Partial Differential Equations Using Physics-Informed Neural Networks
Michail Koumpanakis, Ricardo Vilalta
Journal-ref: In Proceedings of the 27th International Conference on Discovery Science (DS), LNCS volume 15243, Springer, 2024
Subjects: Machine Learning (cs.LG); Analysis of PDEs (math.AP); Computational Physics (physics.comp-ph)
[32] arXiv:2411.06189 (cross-list from physics.plasm-ph) [pdf, other]
Title: Twisted terahertz radiation generation using Laguerre-Gaussian laser pulse propagating in axially magnetized plasma
Dinkar Mishra, Saumya Singh, Bhupesh Kumar, Pallavi Jha
Subjects: Plasma Physics (physics.plasm-ph); Computational Physics (physics.comp-ph); Fluid Dynamics (physics.flu-dyn)

Mon, 2 Dec 2024 (showing 15 of 15 entries )

[33] arXiv:2411.19604 [pdf, html, other]
Title: Continuous Approximation of the Fully Connected Ising Hamiltonian: Exact Ground State Solutions for a Novel Class of Ising Models with Applications to Fidelity Assessment in Ising Machines
Amirhossein Rezaei, Mahmood Hasani, Alireza Rezaei, Seyed M. Hassan Halataei
Subjects: Computational Physics (physics.comp-ph); Quantum Physics (quant-ph)
[34] arXiv:2411.19035 [pdf, other]
Title: On analytical integration of interaction potentials between cylindrical and rectangular bodies with a focus on van der Waals attraction
Aleksandar Borković, Michael H. Gferer, Roger A. Sauer
Subjects: Computational Physics (physics.comp-ph); Computational Engineering, Finance, and Science (cs.CE); Numerical Analysis (math.NA)
[35] arXiv:2411.18770 [pdf, html, other]
Title: Diffuse interface treatment in generalized curvilinear coordinates with grid-adapting interface thickness
Henry Collis, Shahab Mirjalili, Ali Mani
Subjects: Computational Physics (physics.comp-ph)
[36] arXiv:2411.18733 [pdf, html, other]
Title: Complex Valued Deep Operator Network (DeepONet) $[\mathcal{G}]$ for Three Dimensional Maxwell's Equations: $\mathcal{G} \in \mathbb{C}^{m \times n}$
Qile Jiang, Marc Salvadori, Dale Ota, Vijaya Shankar, Khemraj Shukla
Subjects: Computational Physics (physics.comp-ph)
[37] arXiv:2411.19938 (cross-list from cond-mat.str-el) [pdf, html, other]
Title: Probing quantum critical phase from neural network wavefunction
Haoxiang Chen, Weiluo Ren, Xiang Li, Ji Chen
Subjects: Strongly Correlated Electrons (cond-mat.str-el); Disordered Systems and Neural Networks (cond-mat.dis-nn); Computational Physics (physics.comp-ph)
[38] arXiv:2411.19764 (cross-list from cond-mat.mes-hall) [pdf, other]
Title: Chirality-Dependent Kinetics of Single-Walled Carbon Nanotubes from Machine-Learning Force Fields
Sida Sun, Shigeo Maruyama, Yan Li
Comments: 10 pages, 7 figures
Subjects: Mesoscale and Nanoscale Physics (cond-mat.mes-hall); Materials Science (cond-mat.mtrl-sci); Computational Physics (physics.comp-ph)
[39] arXiv:2411.19632 (cross-list from math.NA) [pdf, html, other]
Title: PACMANN: Point Adaptive Collocation Method for Artificial Neural Networks
Coen Visser, Alexander Heinlein, Bianca Giovanardi
Comments: 22 pages, 9 figures
Subjects: Numerical Analysis (math.NA); Machine Learning (cs.LG); Computational Physics (physics.comp-ph)
[40] arXiv:2411.19439 (cross-list from quant-ph) [pdf, other]
Title: qlbm -- A Quantum Lattice Boltzmann Software Framework
Călin Andrei Georgescu, Merel Annelise Schalkers, Matthias Möller
Comments: 31 pages, 19 figures
Subjects: Quantum Physics (quant-ph); Computational Physics (physics.comp-ph)
[41] arXiv:2411.19282 (cross-list from eess.SP) [pdf, html, other]
Title: Signal-based online acceleration and strain data fusion using B-splines and Kalman filter for full-field dynamic displacement estimation
Aniruddha Das, Ashish Pal, Satish Nagarajaiah, Mohamed Sajeer M, Suparno Mukhopadhyay
Comments: 20 pages, 17 figures
Subjects: Signal Processing (eess.SP); Computational Physics (physics.comp-ph)
[42] arXiv:2411.19200 (cross-list from physics.flu-dyn) [pdf, html, other]
Title: An unstructured adaptive mesh refinement for steady flows based on physics-informed neural networks
Yongzheng Zhu, Shiji Zhao, Yuanye Zhou, Hong Liang, Xin Bian
Comments: 36 pages, 29 figures
Subjects: Fluid Dynamics (physics.flu-dyn); Computational Physics (physics.comp-ph)
[43] arXiv:2411.19109 (cross-list from cond-mat.other) [pdf, html, other]
Title: Inverse-design topology optimization of magnonic devices using level-set method
Andrey A. Voronov, Marcos Cuervo Santos, Florian Bruckner, Dieter Suess, Andrii V. Chumak, Claas Abert
Subjects: Other Condensed Matter (cond-mat.other); Computational Physics (physics.comp-ph)
[44] arXiv:2411.19076 (cross-list from physics.flu-dyn) [pdf, other]
Title: Crank-Nicolson BGK Integrator for Multi-Scale Particle-Based Kinetic Simulations
Marcel Pfeiffer, Félix Garmirian, Tobias Ott
Subjects: Fluid Dynamics (physics.flu-dyn); Computational Physics (physics.comp-ph)
[45] arXiv:2411.19072 (cross-list from quant-ph) [pdf, html, other]
Title: Shallow Quantum Scalar Products with Phase Information
Lila Cadi Tazi, David Muñoz Ramo, Alex J. W. Thom
Subjects: Quantum Physics (quant-ph); Mathematical Physics (math-ph); Computational Physics (physics.comp-ph)
[46] arXiv:2411.18906 (cross-list from cond-mat.mtrl-sci) [pdf, html, other]
Title: Short-Range Order Based Ultra Fast Large-Scale Modeling of High-Entropy Alloys
Caimei Niu, Lifeng Liu
Comments: 11 pages, 5 figures, 1 table
Subjects: Materials Science (cond-mat.mtrl-sci); Computational Physics (physics.comp-ph)
[47] arXiv:2411.18753 (cross-list from physics.flu-dyn) [pdf, html, other]
Title: A Hybrid Immersed-Boundary/Front-Tracking Method for Interface-Resolved Simulation of Droplet Evaporation
Faraz Salimnezhad (Koc University), Hasret Turkeri (Tusas Engine Industries), Iskender Gokalp (Tubitak Marmara Research Center), Metin Muradoglu (Koc University)
Subjects: Fluid Dynamics (physics.flu-dyn); Computational Physics (physics.comp-ph)

Thu, 28 Nov 2024 (showing first 3 of 16 entries )

[48] arXiv:2411.18341 [pdf, html, other]
Title: PHOENIX -- Paderborn highly optimized and energy efficient solver for two-dimensional nonlinear Schr\"odinger equations with integrated extensions
Jan Wingenbach, David Bauch, Xuekai Ma, Robert Schade, Christian Plessl, Stefan Schumacher
Comments: 18 pages 10 figures
Subjects: Computational Physics (physics.comp-ph)
[49] arXiv:2411.18240 [pdf, other]
Title: Physics Informed Neural Networks (PINNs) as intelligent computing technique for solving partial differential equations: Limitation and Future prospects
Weiwei Zhang, Wei Suo, Jiahao Song, Wenbo Cao
Comments: 30 pages, 9 figures, 3 tables
Subjects: Computational Physics (physics.comp-ph)
[50] arXiv:2411.18218 [pdf, other]
Title: Exponential speed up in Monte Carlo sampling through Radial Updates
Johann Ostmeyer
Comments: 16 + 10 pages, 5 figures, 1 table, 2 algorithms
Subjects: Computational Physics (physics.comp-ph); High Energy Physics - Lattice (hep-lat); Numerical Analysis (math.NA); Computation (stat.CO)
Total of 89 entries : 1-50 51-89
Showing up to 50 entries per page: fewer | more | all