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The search for resonant mass bumps in invariant-mass distributions remains a cornerstone strategy for uncovering Beyond the Standard Model (BSM) physics at the Large Hadron Collider (LHC). Traditional methods often rely on predefined…

A systematic procedure for performing holographic renormalization, which makes use of the Hamilton-Jacobi method, is proposed and applied to a bulk theory of gravity interacting with a scalar field and a U(1) gauge field in the Stueckelberg…

高能物理 - 理论 · 物理学 2008-11-26 Dario Martelli , Wolfgang Mueck

A microcanonical multifragmentation model (MMM) is used for investigating whether equilibration really occurs in the dynamical evolution of two heavy ion collisions simulated via a stochastic mean field approach (SMF). The standard…

核理论 · 物理学 2009-11-11 A. H. Raduta , M. Colonna , V. Baran , M. Di Toro

Multi-label classification (MLC) of medical images aims to identify multiple diseases and holds significant clinical potential. A critical step is to learn class-specific features for accurate diagnosis and improved interpretability…

计算机视觉与模式识别 · 计算机科学 2025-08-12 Xiaoxiao Cui , Yiran Li , Kai He , Shanzhi Jiang , Mengli Xue , Wentao Li , Junhong Leng , Zhi Liu , Lizhen Cui , Shuo Li

The experimentally established non-zero decay width difference of the B_s meson system gives us access to a mass eigenstate rate asymmetry for each B_s transition. This observable is not only the key ingredient in converting between…

高能物理 - 唯象学 · 物理学 2014-12-18 Robert Knegjens

Multimodal groupwise registration aligns internal structures in a group of medical images. Current approaches to this problem involve developing similarity measures over the joint intensity profile of all images, which may be…

计算机视觉与模式识别 · 计算机科学 2022-12-13 Xin Wang , Xinzhe Luo , Xiahai Zhuang

The statistical multifragmentation model (SMM) has been widely used to explain experimental data of intermediate energy heavy ion collisions. A later entrant in the field is the canonical thermodynamic model (CTM) which is also being used…

核理论 · 物理学 2008-11-26 A. Botvina , G. Chaudhuri , S. Das Gupta , I. Mishustin

There are several methods for model selection in cosmology which have at least two major goals, that of finding the correct model or predicting well. In this work we discuss through a study of well-known model selection methods like Akaike…

宇宙学与河外天体物理 · 物理学 2021-02-23 Mehdi Rezaei , Mohammad Malekjani

Physics Beyond the Standard Model (BSM) has yet to be observed at the Large Hadron Collider (LHC), motivating the development of model-agnostic, machine learning-based strategies to probe more regions of the phase space. As many final…

We analyze two different scenarios for the late Universe dynamics, resulting into Hubble parameters deviating from the $\Lambda$CDM, mainly for the presence of an additional free parameter, which is the dark energy parameter. The first…

宇宙学与河外天体物理 · 物理学 2025-09-04 Giovanni Montani , Elisa Fazzari , Nakia Carlevaro , Maria Giovanna Dainotti

Hamiltonian Monte Carlo (HMC) is an efficient Bayesian sampling method that can make distant proposals in the parameter space by simulating a Hamiltonian dynamical system. Despite its popularity in machine learning and data science, HMC is…

机器学习 · 统计学 2020-09-02 Ziming Liu , Zheng Zhang

Quantum dynamics of the Bose-Hubbard Model is investigated through a semiclassical hamiltonian picture provided by the Time-Dependent Variational Principle method. The system is studied within a factorized slow/fast dynamics. The…

超导电性 · 物理学 2009-10-31 L. Amico , V. Penna

In this paper, we propose a discontinuous Hamilton Monte Carlo (DHMC) to sample from dimensional varying distributions, and particularly the grand canonical ensemble. The DHMC was proposed in [Biometrika, 107(2)] for discontinuous potential…

数值分析 · 数学 2025-05-16 Lei Li , Xiangxian Luo , Yinchen Luo

This paper explores some basic concepts of Biochemical Systems Theory (BST) and Metabolic Control Analysis (MCA), two frameworks developed to understand the behavior of biochemical networks. Initially introduced by Savageau, BST focuses on…

分子网络 · 定量生物学 2024-05-06 Herbert M Sauro

Multi-modal image fusion integrates complementary information from different modalities to produce enhanced and informative images. Although State-Space Models, such as Mamba, are proficient in long-range modeling with linear complexity,…

计算机视觉与模式识别 · 计算机科学 2026-03-02 Ke Cao , Xuanhua He , Tao Hu , Chengjun Xie , Man Zhou , Jie Zhang

We propose a way of extending the Broad Histogram Monte Carlo method (BHMC) to systems with continuous degrees of freedom, and we apply these ideas to investigate the three-dimensional XY-model. Our method gives results in excellent…

统计力学 · 物理学 2009-10-31 Jose D. Munoz , Hans J. Herrmann

A Hamiltonian model living in a bounded phase space and with long-range interactions is studied. It is shown, by analytical computations, that there exists an energy interval in which the microcanonical entropy is a decreasing convex…

统计力学 · 物理学 2019-05-01 Fabio Miceli , Marco Baldovin , Angelo Vulpiani

The objective of multimodal information fusion is to mathematically analyze information carried in different sources and create a new representation which will be more effectively utilized in pattern recognition and other multimedia…

计算机视觉与模式识别 · 计算机科学 2021-03-02 Lei Gao , Rui Zhang , Lin Qi , Enqing Chen , Ling Guan

Modeling of high-dimensional data is very important to categorize different classes. We develop a new mixture model called Multinomial cluster-weighted model (MCWM). We derive the identifiability of a general class of MCWM. We estimate the…

统计方法学 · 统计学 2022-08-25 Kehinde Olobatuyi , Oludare Ariyo

Interstellar medium widely exists in the universe at multi-scales. In this study, we introduce the {\it Multi-scale Decomposition Reconstruction} method, an equation-based model designed to derive width maps of interstellar medium…

星系天体物理 · 物理学 2025-12-23 Mengke Zhao , Guang-Xing Li , Duo Xu , Keping Qiu