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Mathematics has many useful properties for developing of complex software systems. One is that it can exactly describe a physical situation of the object or outcome of an action. Mathematics support abstraction and this is an excellent…

软件工程 · 计算机科学 2010-04-19 Manoranjan Kumar Singh , Rakesh. L

The surface charge of a water interface determines many fundamental processes in physical chemistry and interface science, and it has been intensively studied for over a hundred years. We summarize experimental methods to characterize the…

化学物理 · 物理学 2021-09-23 Yuki Uematsu

This paper introduces five new density and accuracy metrics for aerial point clouds that address the complexity and objectives of modern, dense laser scans of urban scenes. The five metrics describe (1) vertical surface density (points per…

信号处理 · 电气工程与系统科学 2020-12-18 Michael H. Stanley , Debra F. Laefer

Surface-subsurface flow models for hydrological applications solve a coupled multiphysics problem. This usually consists of some form of the Richards and shallow water equations. A typical setup couples these two nonlinear partial…

数值分析 · 数学 2025-04-25 Valentina Schüller , Philipp Birken , Andreas Dedner

An overview of computational methods to describe high-dimensional potential energy surfaces suitable for atomistic simulations is given. Particular emphasis is put on accuracy, computability, transferability and extensibility of the methods…

化学物理 · 物理学 2020-07-08 Oliver T. Unke , Debasish Koner , Sarbani Patra , Silvan Käser , Markus Meuwly

The basic notions of vacuum technology for superconducting applications are presented, with an emphasis on mass and heat transport in free molecular regimes. The working principles and practical details of turbomolecular pumps and cryopumps…

加速器物理 · 物理学 2015-01-29 P Chiggiato

As litter pollution continues to rise globally, developing automated tools capable of detecting litter effectively remains a significant challenge. This study presents a novel approach that combines, for the first time, privileged…

计算机视觉与模式识别 · 计算机科学 2025-08-07 Matthias Bartolo , Konstantinos Makantasis , Dylan Seychell

Laser surface structuring has proven to be an effective technique for achieving a copper surface with secondary electron yield (SEY) values close to or below unity. However, the attributes that minimize SEY, such as moderately deep grooves…

加速器物理 · 物理学 2025-02-04 P. Krkotić , T. Madarász , C. Serafim , H. Neupert , A. T. Perez-Fontenla , M. Himmerlich , S. Calatroni

Analyzing air pollution data is challenging as there are various analysis focuses from different aspects: feature (what), space (where), and time (when). As in most geospatial analysis problems, besides high-dimensional features, the…

机器学习 · 计算机科学 2022-02-14 Yun-Hsin Kuo , Takanori Fujiwara , Charles C. -K. Chou , Chun-houh Chen , Kwan-Liu Ma

We define separating properties for normal ultrafilters. We prove that compactness and supercompactness are separable, yet compactness and measurability are not. We describe how to use separating properties in order to elicit distinct…

逻辑 · 数学 2012-12-10 Shimon Garti

In this work, we present a detailed procedure of computer implementation of the laws of refraction and reflection on an arbitrary surface with rotational symmetry with respect to the propagation axis. The goal is to facilitate the…

光学 · 物理学 2025-01-07 J. E. Gómez-Correa , A. L. Padilla-Ortiz , S. Chávez-Cerda

We generalize a Maximum Principle for optimal control problems involving sweeping systems previously derived in ``Necessary conditions for optimal control problems with sweeping systems and end point constraints'', by de Pinho, Ferreira and…

最优化与控制 · 数学 2023-02-01 Maria do Rosario de Pinho , Maria Margarida A. Ferreira , Georgi Smirnov

Prior work has analyzed the robustness of visual encoders to image transformations and corruptions, particularly in cases where such alterations are not seen during training. When this occurs, they introduce a form of distribution shift at…

计算机视觉与模式识别 · 计算机科学 2026-04-02 Ryan Ramos , Vladan Stojnić , Giorgos Kordopatis-Zilos , Yuta Nakashima , Giorgos Tolias , Noa Garcia

We present an in-depth analysis of the experimental estimation of cross sections in Surface Enhanced Raman Scattering (SERS) by vibrational pumping. The paper highlights the advantages and disadvantages of the technique, pinpoints the main…

化学物理 · 物理学 2007-05-23 R. C. Maher , L. F. Cohen , E. C. Le Ru , P. G. Etchegoin

Theory of adsorption on a surface with nanolocal defects is proposed. Two efficacy parameters of surface modification for nanotechnological purposes are introduced, where the modification is a creation of nanolocal artificial defects. The…

化学物理 · 物理学 2009-10-31 Yu. E. Lozovik , A. M. Popov

Laser material processing has emerged as a versatile and indispensable tool in various industries, including manufacturing, healthcare, and materials science. However, the interaction of a lasers with surfaces is highly dependent on a large…

材料科学 · 物理学 2026-04-15 Christoph Zwahr , Frederic Schell , Tobias Steege , Andrés Fabián Lasagni

The analytical and numerical analysis of the dynamics of charged particles in the field of an intensive transverse electromagnetic wave in a vacuum presented in the article. Identifies the conditions for resonant acceleration of particles.…

综合物理 · 物理学 2021-04-26 Vyacheslav Aleksandrovich Buts

We review the diffuse scattering and the loss coefficient in ultracold neutron reflection from slightly rough surfaces, report a surprising reduction in loss coefficient due to roughness, and discuss the possibility of transition from…

其他凝聚态物理 · 物理学 2010-12-23 A. Steyerl , S. S. Malik , A. M. Desai , C. Kaufman

In this paper, the effect of air exposure and acetone cleaning on the secondary electron yield (SEY) of laser treated copper were investigated and discussed. The SEY of laser treated copper samples after acetone cleaning and air exposure…

加速器物理 · 物理学 2018-10-17 Jie Wang , Taaj Sian , Reza Valizadeh , Yong Wang , Sheng Wang

Developable surfaces are commonly observed in various applications such as architecture, product design, manufacturing, mechanical materials, and data physicalization as well as in the development of tangible interaction and deformable…

图形学 · 计算机科学 2023-06-16 Chao Yuan , Nan Cao , Yang Shi