中文
相关论文

相关论文: Analytical model for event reconstruction in copla…

200 篇论文

This study introduces a deep learning model based on the U-net architecture to reconstruct missing leads in electrocardiograms (ECGs). The model was trained to reconstruct 12-lead ECG data from reduced lead configurations using publicly…

信号处理 · 电气工程与系统科学 2025-06-04 Tomasz Gradowski , Teodor Buchner

Due to their simplicity and versatility of design, straight strip or rectangular pad anode structures are frequently employed with micro-pattern gas detectors to reconstruct high precision space points for various tracking applications. The…

Algorithms used for the reconstruction and identification of electrons in the central region of the ATLAS detector at the Large Hadron Collider (LHC) are presented in this paper; these algorithms are used in ATLAS physics analyses that…

仪器与探测器 · 物理学 2019-08-12 ATLAS Collaboration

We present a new publicly available dataset that contains simulated data of a novel calorimeter to be installed at the CERN Large Hadron Collider. This detector will have more than six-million channels with each channel capable of position,…

高能物理 - 实验 · 物理学 2023-09-14 Roger Rusack , Bhargav Joshi , Alpana Alpana , Seema Sharma , Thomas Vadnais

Charged particle track reconstruction is a foundational task in collider experiments and the main computational bottleneck in particle reconstruction. Graph neural networks (GNNs) have shown strong performance for this problem, but costly…

A strategy aimed at decreasing dielectric loss in coplanar waveguides (CPW) and qubits involves the creation of trenches in the underlying substrate within the gaps of the overlying metallization. Participation of contamination layers…

应用物理 · 物理学 2020-08-26 Conal E. Murray

In the particle-flow approach information from all available sub-detector systems is combined to reconstruct all stable particles. The global event reconstruction has been shown to improve, in particular, the resolution of jet energy and…

核实验 · 物理学 2019-08-13 Matthew Nguyen

This paper addresses the classical problem of one-bit compressed sensing using a deep learning-based reconstruction algorithm that leverages a trained generative model to enhance the signal reconstruction performance. The generator, a…

机器学习 · 计算机科学 2025-02-19 Swatantra Kafle , Geethu Joseph , Pramod K. Varshney

Micro-pattern gaseous detectors (MPGDs) are a class of technologies that enable the full three-dimensional spatial reconstruction of ionisation tracks from nuclear and electron recoils in gas. Anticipating near-future 30 m$^3$-scale time…

高能物理 - 唯象学 · 物理学 2025-12-11 Anirudh Chandra Shekar , Chiara Lisotti , Nityasa Mishra , Ciaran A. J. O'Hare , Louis E. Strigari

Recent work has demonstrated that geometric deep learning methods such as graph neural networks (GNNs) are well suited to address a variety of reconstruction problems in high energy particle physics. In particular, particle tracking data is…

Particle Identification (PID) plays a central role in associating the energy depositions in calorimeter cells with the type of primary particle in a particle flow oriented detector system. In this paper, we propose novel PID methods based…

高能物理 - 实验 · 物理学 2024-03-12 Siyuan Song , Jiyuan Chen , Jianbei Liu , Yong Liu , Baohua Qi , Yukun Shi , Jiaxuan Wang , Zhen Wang , Haijun Yang

The central arm spectrometers for the PHENIX experiment at the Relativistic Heavy Ion Collider have been designed for the optimization of particle identification in relativistic heavy ion collisions. The spectrometers present a challenging…

核实验 · 物理学 2009-11-07 J. T. Mitchell , PHENIX Collaboration

First principles calculations of the geometric and electronic structures have been performed for two coverages (0.25 ML and 0.5 ML) of C on Ni(001) to understand the mechanism of the Ni(001) reconstruction induced by carbon adsorption. The…

材料科学 · 物理学 2015-06-25 Sergey Stolbov , Sampyo Hong , Abdelkader Kara , Talat S. Rahman

End-stage chronic kidney disease (CKD) patients are facing a 30% rise for the risk of lethal cardiac events (LCE) compared to non-CKD patients. At the same time, these patients undergoing dialysis experience shifts in the potassium…

信号处理 · 电气工程与系统科学 2020-06-11 Nicolas Pilia , Cristiana Corsi , Stefano Severi , Olaf Dössel , Axel Loewe

This paper discusses the hadronic energy reconstruction of two combined electromagnetic and hadronic calorimeter systems using physics prototypes of the CALICE collaboration: the silicon-tungsten electromagnetic calorimeter (Si-W ECAL) and…

仪器与探测器 · 物理学 2018-07-01 Yasmine Israeli

In this paper, the relation between electrocardiogram (ECG) and photoplethysmogram (PPG) signals is studied, and the waveform of ECG is inferred via the PPG signals. In order to address this inverse problem, a transform is proposed to map…

信号处理 · 电气工程与系统科学 2021-04-23 Qiang Zhu , Xin Tian , Chau-Wai Wong , Min Wu

This paper presents a novel attention-based neural network for structured reconstruction, which takes a 2D raster image as an input and reconstructs a planar graph depicting an underlying geometric structure. The approach detects corners…

计算机视觉与模式识别 · 计算机科学 2022-06-22 Jiacheng Chen , Yiming Qian , Yasutaka Furukawa

Recent advances in segmented solid-state detector arrays for rare-event searches have allowed the technology to approach the ton-scale in detector mass and the scale of meters in size. Often focused around searches for neutrinoless…

仪器与探测器 · 物理学 2022-07-07 J. Yocum , D. Mayer , J. L. Ouellet , L. Winslow

The CMS experiment uses missing E_T to both measure processes in the Standard Model and test models of physics beyond the Standard Model. These proceedings show the performance of the missing E_T reconstruction evaluated by using 4.6 fb-1…

高能物理 - 实验 · 物理学 2019-08-13 Tai Sakuma

The analog signals generated in the read-out electronics of radiation detectors are shaped prior to the digitization in order to improve the signal to noise ratio (SNR). The real amplitude of the analog signal is then obtained using digital…

仪器与探测器 · 物理学 2019-03-07 J. L. Ortiz , F. Carrió , A. Valero