Explanipedia

$\bar{B}_{s,d}^{0} \to J/ψμ^{+}μ^{-}$ Decays in QCD Factorization Open

Xin-Qiang Li, Yan Shi, Ya-Dong Yang, X. Yuan, Chengxin Zhao · 2025

Motivated by the first LHCb searches for the rare $\bar{B}_{s,d}^{0} \to J/ψμ^{+}μ^{-}$ decays, we perform a detailed study of these processes within the QCD factorization formalism. Since the transverse size of the $J/ψ$ meson is small in…

Mano Technical Report Open

Tianyu Fu, Ay Su, Chengxin Zhao, H. Wang, Min Wu , et al. · 2025

Graphical user interfaces (GUIs) are the primary medium for human-computer interaction, yet automating GUI interactions remains challenging due to the complexity of visual elements, dynamic environments, and the need for multi-step reasoni…

Simulation of radiation environment for the beam monitor of CEE experiment Open

Qian Wang, H. Wang, C. Gao, J.B. Liu, Xianglun Wei , et al. · 2025

The cooling storage ring external-target experiment is a large-scale nuclear physics experiment, which aims to study the physics of heavy-ion collisions at low temperatures and high baryon densities. A beam monitor (BM) is placed in the be…

Studies of simulation framework for NνDEx experiment Open

Tianyu Liang, H. Wang, Dongliang Zhang, C. Gao, Xiangming Sun , et al. · 2025

The N$ν$DEx experiment aims to search for the neutrinoless double beta decay of $^{82}$Se using a high-pressure $^{82}$SeF$_6$ gas time projection chamber (TPC). Under the assumption of two kinds of charge carriers would be formed, the dif…

Design and performance of the prototype gaseous beam monitor with GEM and pixel sensors for the CSR external-target experiment Open

H. Wang, Xianglun Wei, C. Gao, Jun Liu, Junshuai Liu , et al. · 2025

A gaseous beam monitor utilizing gas electron multiplier (GEM) and pixel sensors is being developed for the Cooling Storage Ring (CSR) External-target Experiment (CEE) at Heavy Ion Research Facility in Lanzhou (HIRFL). The beam monitor is …

Measurement of Ion Mobilities for the Ion-TPC of NvDEx Experiment Open

Tianyu Liang, Manjun Zhan, H. Wang, Xianglun Wei, Dongliang Zhang , et al. · 2025

In the NνDEx collaboration, a high-pressure gas TPC is being developed to search for the neutrinoless double beta decay. The use of electronegative 82SeF6 gas mandates an ion-TPC. The reconstruction of the z coordinate is to be realized by…

Prototype design of the high-precision clock generation and distribution for multiple detectors cooperative work at HIAF-HFRS Open

Jieyu Zhu, Haibo Yang, Yangzhou Su, Rui He, Xueheng Zhang , et al. · 2025

The High Intensity Heavy-Ion Accelerator Facility (HIAF) is currently under construction, and a cutting-edge High Energy Fragment Separator (HFRS) with high energy and intensity capabilities is being installed. The HFRS is designed to stud…

Development of a Clock and Data Recovery (CDR) ASIC for heavy-ion physics experiments Open

X. Ma, Wei Zhou, C. Zou, Weijia Han, Chengxin Zhao · 2025

The Heavy-Ion Research Facility in Lanzhou (HIRFL) and the High Intensity heavy-ion Accelerator Facility (HIAF) are essential platforms for heavy-ion scientific research in Asia. These experimental facilities aim to enhance advanced experi…

Measurement of gas properties for the ion-TPC of N$ν$DEx experiment Open

Tianyu Liang, Manjun Zhan, H. Wang, Xianglun Wei, Dongliang Zhang , et al. · 2024

In the N$ν$DEx collaboration, a high-pressure gas TPC is being developed to search for the neutrinoless double beta decay. The use of electronegative $\mathrm{^{82}SeF_{6}}$ gas mandates an ion-TPC. The reconstruction of $z$ coordinate is …

Development of a Time Projection Chamber Readout with Hybrid Pixel Sensors for Beam Monitoring Open

Yingdong Song, Haibo Yang, Yuezhao Zhang, Jianwei Liao, Yanhao Jia , et al. · 2024

To monitor the position and profile of therapeutic carbon beams in real-time, in this paper, we proposed a system called HiBeam-T. The HiBeam-T is a time projection chamber (TPC) with forty Topmetal-II- CMOS pixel sensors as its readout. E…

Isolation and Characterization of Escherichia Coli O103 Phage and its Preliminary Application In Food Open

Xincheng Sun, Jie Zhou, Xinyu Zhang, Shuang Li, Chengxin Zhao , et al. · 2024

Identification, physical mechanisms and impacts of drought–flood abrupt alternation: a review Open

Xiaoyan Bai, Chengxin Zhao, Yihan Tang, Zhenxing Zhang, Bing Xiang Yang , et al. · 2023

Climate change has led to an increase in the frequency of extreme events, such as droughts and floods. This study aims to review the literature on the newly proposed phenomenon known as drought-flood abrupt alternation (DFAA). A comprehens…

Cluster-Locating Algorithm Based on Deep Learning for Silicon Pixel Sensors Open

Fa-Tai Mai, Haibo Yang, Dong Wang, Gang Chen, Ruxin Gao , et al. · 2023

The application of silicon pixel sensors provides an excellent signal-to-noise ratio, spatial resolution, and readout speed in particle physics experiments. Therefore, high-performance cluster-locating technology is highly required in CMOS…

Hformer: highly efficient vision transformer for low-dose CT denoising Open

Shiyu Zhang, Zhao-Xuan Wang, Haibo Yang, Yi-Lun Chen, Yang Li , et al. · 2023

In this paper, we propose Hformer, a novel supervised learning model for low-dose computer tomography (LDCT) denoising. Hformer combines the strengths of convolutional neural networks for local feature extraction and transformer models for…

A Gate Programmable van der Waals Metal‐Ferroelectric‐Semiconductor Vertical Heterojunction Memory Open

Wanying Li, Yimeng Guo, Zhaoping Luo, Shuhao Wu, Bo Han , et al. · 2022

Ferroelectricity, one of the keys to realize non‐volatile memories owing to the remanent electric polarization, is an emerging phenomenon in the 2D limit. Yet the demonstrations of van der Waals (vdW) memories using 2D ferroelectric materi…

A gate programmable van der Waals metal-ferroelectric-semiconductor vertical heterojunction memory Open

Wanying Li, Yimeng Guo, Zhaoping Luo, Wuhao Wu, Bo Han , et al. · 2022

Ferroelectricity, one of the keys to realize nonvolatile memories owing to the remanent electric polarization, has been an emerging phenomenon in the two-dimensional (2D) limit. Yet the demonstrations of van der Waals (vdW) memories using …

Readout Electronics of the Prototype Beam Monitor in the HIRFL-CSR External-Target Experiment Open

Haibo Yang, Jianwei Liao, H. Wang, C. Gao, Honglin Zhang , et al. · 2022

The External-target Experiment (CEE) at the Cooling Storage Ring of the Heavy-Ion Research Facility in Lanzhou (HIRFL-CSR) will be the first large-scale experiment in nuclear physics independently developed in China covering the GeV energy…

Multisource Heterogenous Data Fusion for Fault Identification of Buried Substations Open

Yifang Jin, Baling Fang, Ziqi Da, Shanhe Huang, Chengxin Zhao · 2022

OPINION article Front. Energy Res., 24 May 2022Sec. Smart Grids https://doi.org/10.3389/fenrg.2022.909520

A gate-programmable van der Waals metal-ferroelectric-semiconductor memory Open

Wanying Li, Yimeng Guo, Zhaoping Luo, Bo Han, Xuepeng Zhan , et al. · 2022

Ferroelecticity, one of the keys to realize nonvolatile memories owing to the remanent electric polarization, has been an emerging phenomenon in the two-dimensional (2D) limit. Yet the demonstrations of van der Waals (vdW) memories using 2…

Body weight regulation of a low molecular weight xanthan gum on normal mice via gut microbiota Open

Xincheng Sun, Chengxin Zhao, Xuyang Hu, Jingnan Zhang, Suyue Xu , et al. · 2021

CCDC 2054690: Experimental Crystal Structure Determination Open

Yu‐Fei Ao, Huijuan Hu, Chengxin Zhao, Peng Chen, Tingting Huang , et al. · 2021

An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …

Effect of an Antibacterial Polysaccharide Produced by Chaetomium globosum CGMCC 6882 on the Gut Microbiota of Mice Open

Xincheng Sun, Zichao Wang, Xuyang Hu, Chengxin Zhao, Xiaogen Zhang , et al. · 2021

Previously, a polysaccharide produced by Chaetomiumglobosum CGMCC 6882 was found to have antibacterial activity, but its toxic effects on body health and gut microbiota were concealed. Recent results showed that this polysaccharide was saf…

Topmetal-M: A novel pixel sensor for compact tracking applications Open

Weiping Ren, Wei Zhou, Bihui You, Ni Fang, Yan Wang , et al. · 2020

Development of readout electronics a novel beam monitoring system for ion research facility accelerator Open

Honglin Zhang, Haibo Yang, Xianqin Li, Yuezhao Zhang, Xiangming Sun , et al. · 2020

This article presents the readout electronics of a novel beam monitoring system for ion research facility accelerator. The readout electronics are divided into Front-end Card (FEC) and Readout Control Unit (RCU). FEC uses Topmetal II minus…

Evaluation of energy correction algorithm for signals of PET in heavy-ion cancer therapy device Open

X. Y. Niu, Junwei Yan, Xiaohui Wang, Haibo Yang, Lingyun Ke , et al. · 2019

In order to solve the contradiction between requirements of high sampling rate for acquiring accurate energy information of pulses and large amount of data to be processed timely, the method with an algorithm to correct errors caused by re…

A radiation tolerance study of the ALICE TPC Readout Control Unit 2 Open

Chengxin Zhao · 2017

ALICE is a general-purpose detector that is designed to study the physics of quark-gluon plasma. The Time Projection Chamber (TPC) is one of the major detectors of ALICE. The TPC electronics consists of 4356 Front-end cards (FECs), which a…

First performance results of the ALICE TPC Readout Control Unit 2 Open

Chengxin Zhao, J. Alme, T. Alt, H. Appelshäuser, L. Bratrud , et al. · 2016

This paper presents the first performance results of the ALICE TPC Readout Control Unit 2 (RCU2). With the upgraded hardware typology and the new readout scheme in FPGA design, the RCU2 is designed to achieve twice the readout speed of the…

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