Explanipedia

Spatiotemporal plasma hologram Open

Zhaohui Wu, H. Peng, Xiaoming Zeng, Zhaoli Li, Xiaodong Wang , et al. · 2025

We present the first experimental realization of a four-dimensional (4D) plasma hologram capable of recording and reconstructing the full spatiotemporal information of intense laser pulses. The holographic encoding is achieved through the …

Racial Disparities in Clozapine Prescription Patterns Among Patients With Schizophrenia Open

L. Fredrik Jarskog, Kai Xia, Rohit Simha Torpunuri, Xiaoming Zeng · 2025

OBJECTIVE: Previous research has suggested that demographic factors affect the likelihood of a patient with schizophrenia receiving a clozapine prescription. The authors aimed to determine the impact of race, social determinants of health,…

Anti-pre-Novikov algebras, quasi-triangular and factorizable anti-pre-Novikov bialgebras Open

Qinxiu Sun, Xiaoming Zeng · 2025

Firstly, we introduce a notion of anti-pre-Novikov algebras as a new framework for decomposing Novikov algebras. Anti-O-operators on Novikov algebras are developed to provide an algebraic framework for constructing anti-pre-Novikov algebra…

High-Ratio Nonlinear Compression of Picosecond Lasers Based on Thin Plates Open

Kainan Zhou, Zhaoli Li, Yanlei Zuo, Zhaohui Wu, Xiaoming Zeng , et al. · 2024

Nonlinear compression, as a newly developed post-processing technique, holds the potential to overcome the limitations of gain media and significantly reduce the pulse width of emitted laser pulses. While most existing research has focused…

CEOs’ financial work experience and firms’ outbound investments Open

Xiaoming Zeng, Hao Chen, Yanzhao Yin, Liu You-jin · 2024

Outbound investment refers to the act of investing by enterprises or individuals in regions or countries outside their home country. We explore the impact of CEO financial work experience on the outbound investments of Chinese A-share list…

Generation of subcycle isolated attosecond pulses by pumping ionizing gating Open

Zhaohui Wu, Xiaoming Zeng, Zhaoli Li, Zhimeng Zhang, Xiaodong Wang , et al. · 2024

We present an interesting approach named as pumping ionizing gating (PIG) for the generation of isolated attosecond pulses (IAPs). In this regime, a short laser is used to ionize a preexisting gas grating, creating a fast-extending plasma …

Enhanced nonlinear effects in femtosecond laser-inscribed depressed cladding waveguides in sapphire crystals Open

Y. L. Li, Jie Wu, Jingqin Su, Xiaoming Zeng, Guoliang Deng , et al. · 2024

High-performance depressed cladding waveguides can be fabricated in crystals using ultrafast laser inscription. The investigation of nonlinear phenomena, which manifest during the transmission of high peak power femtosecond pulses within w…

High-efficiency thin-plate compression of multi-TW Ti:sapphire lasers Open

Zhaoli Li, Kainan Zhou, Jie Mu, Xiaodong Wang, Xiaoming Zeng , et al. · 2024

Nonlinear compression experiments based on multiple solid thin plates are conducted in an ultra-high peak power Ti:sapphire laser system. The incident laser pulse, with an energy of 80 mJ and a pulse width of 30.2 fs, is compressed to 10.1…

Application research on digital twins of urban earthquake disasters Open

Sihan Yu, Qiyun Lei, Chao Liu, Nan Zhang, Shuaishuai Shan , et al. · 2023

The digital twin of an earthquake disaster city constructed using digital twin technology can reflect the data of different stages of the earthquake disaster in the virtual space and can ensure high synchronisation and simulation of the tw…

A Comprehensive Examination of Pediatric Behavioral Health Service Demand and Utilization in a Large, Academic Health System from 2019 to 2021 Open

Nathaniel A. Sowa, Xiaoming Zeng · 2023

CEO'S Financial Work Experience and Firm's Outbound Investments Open

Xiaoming Zeng, Hao Chen, Yanzhao Yin, Liu You-jin · 2023

Ultra-short pulse focusing algorithm for optical parametric chirp pulse amplification numerical simulation platform Open

Jing-Wei Chen, Bin Luo, Xiaoming Zeng, Jie Mu, Xiao Wang · 2023

The development of optical parametric chirp pulse amplification (OPCPA) numerical simulation platform involves physical models such as broadening and compression of optical pulse, parametric amplification and focusing output. In the simula…

A cylindrical Öffner stretcher based on ternary reflector for femtosecond petawatt-level laser system Open

Wei Li, Xiao Wang, Yanlei Zuo, Yilin Hong, Bilong Hu , et al. · 2023

A cylindrical Öffner stretcher based on ternary reflector (COSTER) is proposed and analyzed. Compared with the traditional Öffner stretcher, the COSTER has no off-axis aberration in the multipass configuration, and the output laser of COST…

Generation of subcycle isolated attosecond pulses by pumping ionizing gating Open

haohui Wu, Hao Peng, Xiaoming Zeng, Zhaoli Li, Zhimeng Zhang , et al. · 2022

We present a novel approach named as pumping ionizing gating (PIG) for the generation of isolated attosecond pulses (IAPs). In this regime, a short laser is used to ionize a pre-existing gas grating, creating a fast-extending plasma gratin…

Identifying Racial Disparities in Clozapine Prescriptions Among Schizophrenia Patients using Data from Electronic Health Records Open

Spenser Barry, L. Fredrik Jarskog, Kai Xia, Rohit Simha Torpunuri, Xiaoyu Wu , et al. · 2022

Objective This study sought to assess the demographic factors that alter the likelihood of being prescribed clozapine. The primary hypothesis is that African American patients are less likely to be prescribed Clozapine than White and other…

Ultraintense few-cycle infrared laser generation by fast-extending plasma grating Open

Zhaoli Li, Yanlei Zuo, Xiaoming Zeng, Zhaohui Wu, Xiaodong Wang , et al. · 2022

Ultraintense short-period infrared laser pulses play an important role in frontier scientific research, but their power is quite low when generated using current technology. This paper demonstrates a scheme for generating an ultraintense f…

Security Issues and Solutions for Connected and Autonomous Vehicles in a Sustainable City: A Survey Open

Zhendong Wang, Haoran Wei, Jianda Wang, Xiaoming Zeng, Yuchao Chang · 2022

Connected and Autonomous Vehicles (CAVs) combine technologies of autonomous vehicles (AVs) and connected vehicles (CVs) to develop quicker, more reliable, and safer traffic. Artificial Intelligence (AI)-based CAV solutions play significant…

Laser compression via fast-extending plasma gratings Open

Zhaohui Wu, Yanlei Zuo, Xiaoming Zeng, Zhaoli Li, Zhimeng Zhang , et al. · 2022

A method is proposed for compressing laser pulses by fast-extending plasma gratings (FEPGs), which are created by ionizing a hypersonic wave generated by stimulated Brillouin scattering in a background gas. Ionized by a short laser pulse, …

Security Issues and Solutions for Connected and Autonomous Vehicle in Sustainable City: A Survey Open

Zhendong Wang, Haoran Wei, Jianda Wang, Xiaoming Zeng, Yuchao Chang · 2022

Connected and Autonomous Vehicle (CAV) combines technologies of autonomous vehicle (AV) and connected vehicles (CV) to develop quicker, more reliable and safer traffic. Artificial Intelligence (AI) based CAV solutions play significant role…

Towards Efficient Architecture and Algorithms for Sensor Fusion Open

Zhendong Wang, Xiaoming Zeng, Shuaiwen Leon Song, Hu Yang · 2022

The safety of an automated vehicle hinges crucially upon the accuracy of perception and decision-making latency. Under these stringent requirements, future automated cars are usually equipped with multi-modal sensors such as cameras and Li…

Demystifying Arch-hints for Model Extraction: An Attack in Unified Memory System Open

Zhendong Wang, Xiaoming Zeng, Xulong Tang, Danfeng Zhang, Xing Hu , et al. · 2022

The deep neural network (DNN) models are deemed confidential due to their unique value in expensive training efforts, privacy-sensitive training data, and proprietary network characteristics. Consequently, the model value raises incentive …

Telehealth: Reducing Patients’ Greenhouse Gas Emissions at One Academic Psychiatry Department Open

Kenan M. Penaskovic, Xiaoming Zeng, Stacey Burgin, Nathaniel A. Sowa · 2022

Enabling Efficient Deep Convolutional Neural Network-based Sensor Fusion for Autonomous Driving Open

Xiaoming Zeng, Zhendong Wang, Hu Yang · 2022

Autonomous driving demands accurate perception and safe decision-making. To achieve this, automated vehicles are now equipped with multiple sensors (e.g., camera, Lidar, etc.), enabling them to exploit complementary environmental context b…

Investigation of active pump-signal synchronization technique for a ps-pulse pumped OPCPA Open

Gang Li, Yi Guo, Xiaoming Zeng, Na Xie, Zhong-Xi Shao , et al. · 2022

High-precision synchronization between pump and signal is one of the key issues that should be solved in picosecond short pulse pumped optical parametric chirped pulse amplification (ps-OPCPA). Based on the all-OPCPA laser facility in Rese…

Single-frame measurement of complete spatiotemporal field of ultrashort laser pulses using frequency domain separate spectral interferometry Open

Wei Li, Xiao Wang, Yilin Hong, Xiaoming Zeng, Jie Mu , et al. · 2022

The spatiotemporal coupling distortion of large aperture ultra-high peak power laser will degrade the pulsed beam in both near-field and far-field. To accurately predict the light field distribution at the focus and compensate for the spat…

Commissioning experiment of the high-contrast SILEX-Ⅱ multi-petawatt laser facility Open

Wei Hong, Shukai He, Jian Teng, Zhigang Deng, Zhimeng Zhang , et al. · 2021

The results of a commissioning experiment on the SILEX-Ⅱ laser facility (formerly known as CAEP-PW) are reported. SILEX-Ⅱ is a complete optical parametric chirped-pulse amplification laser facility. The peak power reached about 1 PW in a 3…

Laser Compression via fast-extending plasma gratings Open

Zhaohui Wu, Xiaoming Zeng, Zhaoli Li, Zhimeng Zhang, Xiaodong Wang , et al. · 2021

It is proposed a new method of compressing laser pulse by fast extending plasma gratings(FEPG), which is created by ionizing the hypersound wave generated by stimulated Brillouin scattering(SBS) in the background gas. Ionized by a short la…

Self-compression of stimulated Raman backscattering by flying focus Open

Zhaohui Wu, Yanlei Zuo, Zhimeng Zhang, Xiao Wang, Jie Mu , et al. · 2021

A novel regime of self-compression is proposed for plasma-based backward Raman amplification(BRA) upon flying focus. By using a pumping focus moving with a speed equal to the group velocity of stimulated Raman backscattering(SRBS), only a …

Measurement of spatiotemporal coupling characteristics of ultra broadband pulsed laser beam based on spatial spectrum interferometric scanning Open

Wei Li, Xiao Wang, Jie Mu, Bilong Hu, Xiaoming Zeng , et al. · 2021

Optical elements such as stretcher, compressor and thick lenses will lead to spatially-dependent temporal properties of a large aperture laser pulse, which is called spatiotemporal coupling (STC). Beyond pure temporal characterization meas…

A Comprehensive High-Intensity Laser Platform for Strong-Field Physics Research Open

Kainan Zhou, Xiaoming Zeng, Xiaojun Huang, Xiaojun Huang, Xiaodong Wang , et al. · 2021

We report on a comprehensive high-intensity laser platform which includes two laser facilities for strongfield physics research. One laser facility named the Xingguang-III laser generates femtosecond, picosecond and nanosecond beams with t…

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