中文
相关论文

相关论文: NuMagSANS: a GPU-accelerated open-source software …

200 篇论文

We present a simple to use, yet powerful code package called NLSEmagic to numerically integrate the nonlinear Schr\"odinger equation in one, two, and three dimensions. NLSEmagic is a high-order finite-difference code package which utilizes…

数学软件 · 计算机科学 2015-06-04 R. M. Caplan

Language-augmented scene representations hold great promise for large-scale robotics applications such as search-and-rescue, smart cities, and mining. Many of these scenarios are time-sensitive, requiring rapid scene encoding while also…

计算机视觉与模式识别 · 计算机科学 2025-08-19 Laszlo Szilagyi , Francis Engelmann , Jeannette Bohg

We present an open-source, performant, pure-python molecular dynamics (MD) suite for non-ideal plasmas. The code, Sarkas, aims to accelerate the research process by providing an MD code but also pre- and post-processing tools. Sarkas offers…

等离子体物理 · 物理学 2022-01-05 Luciano G. Silvestri , Lucas J. Stanek , Gautham Dharuman , Yongjun Choi , Michael S. Murillo

In this work we present the development of small angle scattering components in McStas that describe the neutron interaction with 70 different form and structure factors. We describe the considerations taken into account for the generation…

仪器与探测器 · 物理学 2025-01-13 Jose Robledo , Klaus Lieutenant , Peter Willendrup

We present GLASS, the Generator for Large Scale Structure, a new code for the simulation of galaxy surveys for cosmology, which iteratively builds a light cone with matter, galaxies, and weak gravitational lensing signals as a sequence of…

宇宙学与河外天体物理 · 物理学 2023-03-28 Nicolas Tessore , Arthur Loureiro , Benjamin Joachimi , Maximilian von Wietersheim-Kramsta , Niall Jeffrey

Gaussian Splatting (GS) offers a promising alternative to Neural Radiance Fields (NeRF) for real-time 3D scene rendering. Using a set of 3D Gaussians to represent complex geometry and appearance, GS achieves faster rendering times and…

多媒体 · 计算机科学 2025-06-18 Pedro Martin , António Rodrigues , João Ascenso , Maria Paula Queluz

Open-source simulation tools play a crucial role for neuromorphic application engineers and hardware architects to investigate performance bottlenecks and explore design optimizations before committing to silicon. Reconfigurable…

新兴技术 · 计算机科学 2024-04-26 Sahil Hassan , Michael Inouye , Miguel C. Gonzalez , Ilkin Aliyev , Joshua Mack , Maisha Hafiz , Ali Akoglu

Point cloud registration is a fundamental problem for large-scale 3D scene scanning and reconstruction. With the help of deep learning, registration methods have evolved significantly, reaching a nearly-mature stage. As the introduction of…

计算机视觉与模式识别 · 计算机科学 2024-07-09 Jiahao Chang , Yinglin Xu , Yihao Li , Yuantao Chen , Xiaoguang Han

We present the Fortran code SuSpect version 2.3, which calculates the Supersymmetric and Higgs particle spectrum in the Minimal Supersymmetric Standard Model (MSSM). The calculation can be performed in constrained models with universal…

高能物理 - 唯象学 · 物理学 2008-11-26 Abdelhak Djouadi , Jean-Loic Kneur , Gilbert Moultaka

Simulation of atomic resolution image formation in scanning transmission electron microscopy can require significant computation times using traditional methods. A recently developed method, termed plane-wave reciprocal-space interpolated…

计算物理 · 物理学 2017-07-07 Alan Pryor , Colin Ophus , Jianwei Miao

Novel view synthesis (NVS) is crucial in computer vision and graphics, with wide applications in AR, VR, and autonomous driving. While 3D Gaussian Splatting (3DGS) enables real-time rendering with high appearance fidelity, it suffers from…

计算机视觉与模式识别 · 计算机科学 2025-12-03 Yancheng Zhang , Guangyu Sun , Chen Chen

While 3D Gaussian Splatting (3DGS) has revolutionized photorealistic rendering, its vast ecosystem of assets remains incompatible with high-performance LiDAR simulation, a critical tool for robotics and autonomous driving. We present…

机器人学 · 计算机科学 2025-09-23 Junzhe Wu , Yufei Jia , Yiyi Yan , Zhixing Chen , Tiao Tan , Zifan Wang , Guangyu Wang

Highly-parallel graphics processing units (GPUs) can improve the speed of micromagnetic simulations significantly as compared to conventional computing using central processing units (CPUs). We present a strategy for performing…

计算物理 · 物理学 2015-12-18 C. L. Jermain , G. E. Rowlands , R. A. Buhrman , D. C. Ralph

Making material experiments more efficient is a high priority for materials scientists who seek to discover new materials with desirable properties. In this paper, we investigate how to optimize the laborious sequential measurements of…

材料科学 · 物理学 2019-10-24 Takuya Kanazawa , Akinori Asahara , Hidekazu Morita

Ultrasound (US) is widely accepted in clinic for anatomical structure inspection. However, lacking in resources to practice US scan, novices often struggle to learn the operation skills. Also, in the deep learning era, automated US image…

图像与视频处理 · 电气工程与系统科学 2020-04-02 Jiamin Liang , Xin Yang , Haoming Li , Yi Wang , Manh The Van , Haoran Dou , Chaoyu Chen , Jinghui Fang , Xiaowen Liang , Zixin Mai , Guowen Zhu , Zhiyi Chen , Dong Ni

Small-angle neutron scattering (SANS) is an experimental technique to detect material structures in the nanometer to micrometer range. The solution of the structural model constructed from SANS strongly depends on the accuracy of the…

仪器与探测器 · 物理学 2017-01-17 Rong Du , HaoLai Tian , TaiSen Zuo , Ming Tang , LiLi Yan , JunRong Zhang

Bayesian spectral deconvolution provides a data-driven framework for mathematical model selection and parameter estimation from spectral data. Although highly versatile, it becomes computationally expensive as the number of model…

统计计算 · 统计学 2026-04-07 Tomohiro Nabika , Yui Hayashi , Masato Okada

Developing suitable approximate models for analyzing and simulating complex nonlinear systems is practically important. This paper aims at exploring the skill of a rich class of nonlinear stochastic models, known as the conditional Gaussian…

数值分析 · 数学 2022-06-01 Nan Chen , Yingda Li , Honghu Liu

We present GIGA-Lens: a gradient-informed, GPU-accelerated Bayesian framework for modeling strong gravitational lensing systems, implemented in TensorFlow and JAX. The three components, optimization using multi-start gradient descent,…

天体物理仪器与方法 · 物理学 2022-08-16 A. Gu , X. Huang , W. Sheu , G. Aldering , A. S. Bolton , K. Boone , A. Dey , A. Filipp , E. Jullo , S. Perlmutter , D. Rubin , E. F. Schlafly , D. J. Schlegel , Y. Shu , S. H. Suyu

Following the advent of NeRFs, 3D Gaussian Splatting (3D-GS) has paved the way to real-time neural rendering overcoming the computational burden of volumetric methods. Following the pioneering work of 3D-GS, several methods have attempted…

计算机视觉与模式识别 · 计算机科学 2024-05-01 Evangelos Ververas , Rolandos Alexandros Potamias , Jifei Song , Jiankang Deng , Stefanos Zafeiriou