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In this paper we investigate the multi-component AB system that comes from the geophysical fluid dynamics. We construct bright-dark soliton solutions through Hirota's bilinear method. For the two-component AB system, asymptotic behaviours…

可精确求解与可积系统 · 物理学 2018-01-04 Zong-Wei Xu , Guo-Fu Yu , Zuo-Nong Zhu

A smooth function of the second moments of $N$ continuous variables gives rise to an uncertainty relation if it is bounded from below. We present a method to systematically derive such bounds by generalizing an approach applied previously…

量子物理 · 物理学 2016-10-18 Spiros Kechrimparis , Stefan Weigert

We present a non-iterative algorithm, FloatStepper, for coupling the motion of a rigid body and an incompressible fluid in computational fluid dynamics (CFD) simulations. The purpose of the algorithm is to remove the so-called added mass…

流体动力学 · 物理学 2024-04-22 Johan Roenby , Sithik Aliyar , Henrik Bredmose

In healthcare applications, predictive uncertainty has been used to assess predictive accuracy. In this paper, we demonstrate that predictive uncertainty estimated by the current methods does not highly correlate with prediction error by…

机器学习 · 计算机科学 2021-07-08 Shi Hu , Nicola Pezzotti , Max Welling

In numerical relativity simulations with non-trivial matter configurations, one must solve the Hamiltonian and momentum constraints of the ADM formulation for the metric variables in the initial data. We introduce a new scheme based on the…

广义相对论与量子宇宙学 · 物理学 2023-03-15 Josu C. Aurrekoetxea , Katy Clough , Eugene A. Lim

Multimodal AI models are increasingly used in fields like healthcare, finance, and autonomous driving, where information is drawn from multiple sources or modalities such as images, texts, audios, videos. However, effectively managing…

机器学习 · 计算机科学 2025-05-16 Grigor Bezirganyan , Sana Sellami , Laure Berti-Équille , Sébastien Fournier

In this paper, we introduce and study a class of resolvent dynamical systems to investigate some inertial proximal methods for solving mixed variational inequalities. These proposed methods along with their discretizations and derived rates…

动力系统 · 数学 2024-06-28 Oday Hazaimah

With the increasing availability of diverse data types, particularly images and time series data from medical experiments, there is a growing demand for techniques designed to combine various modalities of data effectively. Our motivation…

图像与视频处理 · 电气工程与系统科学 2024-05-27 Ali Rasekh , Reza Heidari , Amir Hosein Haji Mohammad Rezaie , Parsa Sharifi Sedeh , Zahra Ahmadi , Prasenjit Mitra , Wolfgang Nejdl

The recently introduced Gradient Methods with Memory use a subset of the past oracle information to create an accurate model of the objective function that enables them to surpass the Gradient Method in practical performance. The model…

最优化与控制 · 数学 2024-01-30 Mihai I. Florea

We propose a fully flexible method to perform an hypothesis test between signal and background based on the Matrix Element Method in the presence of multiple invisible particles. The proposed method performs a mapping of the measured final…

高能物理 - 唯象学 · 物理学 2018-11-05 Danilo Enoque Ferreira de Lima , Olivier Mattelaer , Michael Spannowsky

Two special situations where the standard uncertainty product inequality appears to be useless are modified. One such case is noted to also trivialize the recently-introduced alternatives [Phys. Rev. Lett. 113, 260401 (2014); Sci. Rep. 6,…

量子物理 · 物理学 2016-12-30 Kamal Bhattacharyya

An embedding technique is presented to estimate standard model $\tau\tau$ backgrounds from data with minimal simulation input. In the data, the muons are removed from reconstructed $\mu\mu$ events and replaced with simulated tau leptons…

高能物理 - 实验 · 物理学 2019-07-02 CMS Collaboration

In the collider phenomenology of extensions of the Standard Model with partner particles, cascade decays occur generically, and they can be challenging to discover when the spectrum of new particles is compressed and the signal cross…

高能物理 - 唯象学 · 物理学 2023-08-04 Maaz Ul Haq , Can Kilic , Benjamin Lawrence-Sanderson , Ram Purandhar Reddy Sudha

We derive the dynamics of several rigid bodies of arbitrary shape in a 2-dimensional inviscid and incompressible fluid, whose vorticity field is given by point vortices. We adopt the idea of Vankerschaver et al. (2009) to derive the…

流体动力学 · 物理学 2014-02-27 Steffen Weissmann

Differential measurements of particle collisions or decays can provide stringent constraints on physics beyond the Standard Model of particle physics. In particular, the distributions of the kinematical and angular variables that…

数据分析、统计与概率 · 物理学 2016-02-12 Benoit Viaud

Effective human-robot collaboration in open-world environments requires joint planning under uncertain conditions. However, existing approaches often treat humans as passive supervisors, preventing autonomous agents from becoming human-like…

机器人学 · 计算机科学 2026-03-10 Zeyu Fang , Yuxin Lin , Cheng Liu , Beomyeol Yu , Zeyuan Yang , Rongqian Chen , Taeyoung Lee , Mahdi Imani , Tian Lan

In this thesis the variational optimisation of the density matrix is discussed as a method in many-body quantum mechanics. This is a relatively unknown technique in which one tries to obtain the two-particle reduced density matrix directly…

量子物理 · 物理学 2012-03-27 Brecht Verstichel

We give a principled method for decomposing the predictive uncertainty of a model into aleatoric and epistemic components with explicit semantics relating them to the real-world data distribution. While many works in the literature have…

机器学习 · 计算机科学 2024-12-30 Gustaf Ahdritz , Aravind Gollakota , Parikshit Gopalan , Charlotte Peale , Udi Wieder

This work studies the planning problem for robotic systems under both quantifiable and unquantifiable uncertainty. The objective is to enable the robotic systems to optimally fulfill high-level tasks specified by Linear Temporal Logic (LTL)…

机器人学 · 计算机科学 2025-02-28 Pian Yu , Yong Li , David Parker , Marta Kwiatkowska

Flavor-violating interactions involving new heavy particles are among proposed explanations for the $t\bar t$ forward-backward asymmetry observed at the Tevatron. Many of these models generate a $t\bar t$-plus-jet signal at the LHC. In this…

高能物理 - 唯象学 · 物理学 2013-05-30 Simon Knapen , Yue Zhao , Matthew J. Strassler
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