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The fundamental problem of friction in the presence of macroscopic adhesion, as in soft bodies, is receiving interest from many experimentalists. Since the first fracture mechanics `purely brittle' model of Savkoor and Briggs, models have…

软凝聚态物质 · 物理学 2018-11-14 A. Papangelo , M. Ciavarella

In order to simulate the mechanical behavior of large structures assembled from thin composite panels, we propose a coupling technique which substitutes local 3D models for the global plate model in the critical zones where plate modeling…

数值分析 · 数学 2015-01-09 Guillaume Guguin , Olivier Allix , Pierre Gosselet , Stéphane Guinard

Coplanar model states for applications of the coupled cluster method (CCM) to problems in quantum magnetism are those in which all spins lie in a plane, whereas three-dimensional (3D) model states are, by contrast, non-coplanar ones in…

强关联电子 · 物理学 2019-07-02 D. J. J. Farnell , R. F. Bishop , J. Richter

Recent work has showcased the significant potential of diffusion models in pose-guided person image synthesis. However, owing to the inconsistency in pose between the source and target images, synthesizing an image with a distinct pose,…

计算机视觉与模式识别 · 计算机科学 2024-11-22 Fei Shen , Hu Ye , Jun Zhang , Cong Wang , Xiao Han , Wei Yang

In this paper, we propose a novel approach to address the problem of camera and radar sensor fusion for 3D object detection in autonomous vehicle perception systems. Our approach builds on recent advances in deep learning and leverages the…

计算机视觉与模式识别 · 计算机科学 2024-04-26 Daniel Dworak , Mateusz Komorkiewicz , Paweł Skruch , Jerzy Baranowski

Dynamic Mode Decomposition (DMD) is an unsupervised machine learning method that has attracted considerable attention in recent years owing to its equation-free structure, ability to easily identify coherent spatio-temporal structures in…

机器学习 · 计算机科学 2022-02-16 Alex Viguerie , Gabriel F. Barros , Malú Grave , Alessandro Reali , Alvaro L. G. A. Coutinho

In the fields of image restoration and image fusion, model-driven methods and data-driven methods are the two representative frameworks. However, both approaches have their respective advantages and disadvantages. The model-driven methods…

图像与视频处理 · 电气工程与系统科学 2024-05-15 Huanfeng Shen , Menghui Jiang , Jie Li , Chenxia Zhou , Qiangqiang Yuan , Liangpei Zhang

Coupled mode theory (CMT) is a powerful framework for decomposing interactions between electromagnetic waves and scattering bodies into resonances and their couplings with power-carrying channels. It has widespread use in few-resonance,…

光学 · 物理学 2020-10-22 Hanwen Zhang , Owen D. Miller

As phase-field modeling (PFM) is booming across various disciplines and has been proven fitted for numerically modeling interfacial problems, we aim at taking a step back to revisit its fundamental validity, in the light of non-equilibrium…

统计力学 · 物理学 2019-07-09 Alexandre Guevel , Hadrien Rattez , Sotiris Alevizos , Manolis Veveakis

Motivated by a class of nonlinear imaging inverse problems, for instance, multispectral computed tomography (MSCT), this paper studies the convergence theory of the nonlinear Kaczmarz method (NKM) for solving the system of nonlinear…

数值分析 · 数学 2025-01-08 Yu Gao , Chong Chen

This paper concludes a three-part effort aimed at developing a consistent and unified framework for the phase-field modeling of cohesive fracture. Building on the theoretical foundations established in the first two parts, which included a…

偏微分方程分析 · 数学 2025-07-31 Roberto Alessi , Francesco Colasanto , Matteo Focardi

Topologies of large deformation Contact-aided Compliant Mechanisms (CCMs), with self and mutual contact, exemplified via path generation applications, are designed using the continuum synthesis approach. Design domains are parameterized…

计算工程、金融与科学 · 计算机科学 2018-10-24 Prabhat Kumar , Anupam Saxena , Roger A. Sauer

Dynamic mode decomposition (DMD) is a powerful data-driven technique for construction of reduced-order models of complex dynamical systems. Multiple numerical tests have demonstrated the accuracy and efficiency of DMD, but mostly for…

数值分析 · 数学 2021-07-28 Hannah Lu , Daniel M. Tartakovsky

Three-dimensional local feature detection and description techniques are widely used for object registration and recognition applications. Although several evaluations of 3D local feature detection and description methods have already been…

计算机视觉与模式识别 · 计算机科学 2020-07-06 Odysseas Kechagias-Stamatis , Nabil Aouf , Mark A. Richardson

The combination of LiDAR and camera modalities is proven to be necessary and typical for 3D object detection according to recent studies. Existing fusion strategies tend to overly rely on the LiDAR modal in essence, which exploits the…

计算机视觉与模式识别 · 计算机科学 2023-04-20 Yang Yang , Weijie Ma , Hao Chen , Linlin Ou , Xinyi Yu

In this paper, for the first time, we present a direct and new construction of multiple zero-correlation zone (ZCZ) sequence sets with inter-set zero-cross correlation zone (ZCCZ) from generalised Boolean function. Tang \emph{et al.} in…

信息论 · 计算机科学 2023-02-07 Nishant Kumar , Sudhan Majhi , Ashish K. Upadhyay

Models proposing a non-gravitational interaction between dark energy (DE) and dark matter (CDM) have been extensively studied as alternatives to the standard cosmological model. A common approach to describing the DE-CDM coupling assumes it…

宇宙学与河外天体物理 · 物理学 2025-04-22 Jaelsson S. Lima , Rodrigo von Marttens , Luciano Casarini

The square matrix-based convergence map (CM) method has proven effective in characterizing nonlinear dynamics in several 4-D dynamical systems. However, when time-dependent perturbations, such as crabbing kicks in colliders, are present, a…

加速器物理 · 物理学 2026-01-15 Jinyu Wan , Yue Hao

Multipartite entanglement is a key resource for various quantum information tasks. Here, we present a scheme for generating genuine tripartite entanglement via nonlinear optical processes. We derive, in the Fock basis, the corresponding…

量子物理 · 物理学 2022-09-07 Wenlei Zhang , Ryan T. Glasser

In autonomous driving, camera-radar fusion offers complementary sensing and low deployment cost. Existing methods perform fusion through input mixing, feature map mixing, or query-based feature sampling. We propose a new fusion paradigm,…

计算机视觉与模式识别 · 计算机科学 2026-04-29 Jialong Wu , Yihan Wang , Matthias Rottmann