Publications (21)
Beam Phase Retrieval based on Higher Order Modes in Cylindrical SRF Cavities
L. Shi, N. Baboi, R. M. Jones
The control of beam phase relative to the accelerating RF field within a superconducting cavity is important in many accelerator applications and is of particular importance for a…
Radiation Campaign of HPK Prototype LGAD sensors for the High-Granularity Timing Detector (HGTD)
X. Shi, M. K. Ayoub, J. Barreiro Guimarães da Costa +74
We report on the results of a radiation campaign with neutrons and protons of Low Gain Avalanche Detectors (LGAD) produced by Hamamatsu (HPK) as prototypes for the High-Granularity…
Performance studies of MRPC prototypes for CBM
I. Deppner, N. Herrmann, J. Frühauf +7
Multi-gap Resistive Plate Chambers (MRPCs) with multi-strip readout are considered to be the optimal detector candidate for the Time-of-Flight (ToF) wall in the Compressed Baryonic…
Radial flow has little effect on clusterization at intermediate energies in the framework of the Lattice Gas Model
C. B. Das, L. Shi, S. Das Gupta
The Lattice Gas Model was extended to incorporate the effect of radial flow. Contrary to popular belief, radial flow has little effect on the clusterization process in intermediate…
Anomalous magneto-optical Kerr effect in perpendicularly magnetized Co/Pt films on two-dimensional colloidal crystals
Z. Liu, L. Shi, Z. Shi +5
We have studied the magneto-optical Kerr effect and optical reflectance of perpendicular magnetized Co/Pt films on self-assembly two-dimensional polystyrene spheres. It is shown th…
Infrared Hall effect in underdoped and optimally doped LSCO
L. Shi, D. Schmadel, H. D. Drew +2
We report a study of magneto-optical properties in the mid-infrared region of a series of LaSrCuO samples with hole doping level ranging from severely underdoped ($…
Effect of Cluster Formation on Isospin Asymmetry in the Liquid-Gas Phase Transition Region
L. Shi, P. Danielewicz
Nuclear matter within the liquid-gas phase transition region is investigated in a mean-field two-component Fermi-gas model. Following largely analytic considerations, it is shown t…
Multiplicity Distributions of Intermediate Mass Fragments in the Thermodynamic Model
L. Shi, S. Das Gupta
Multiplicity distributions of intermediate mass fragments (IMF) seen in intermediate energy heavy ion collisions have been of great interest in the last ten years. The distribution…
Thermal transport measurements of individual multiwalled nanotubes
P. Kim, L. Shi, A. Majumdar +1
The thermal conductivity and thermoelectric power of a single carbon nanotube were measured using a microfabricated suspended device. The observed thermal conductivity is more than…
Infrared Hall Effect in the electron-doped high Tc cuprate Pr(2-x)Ce(x)CuO(4)
A. Zimmers, L. Shi, D. C. Schmadel +10
The electron-doped cuprate Pr(2-x)Ce(x)CuO(4) is investigated using infrared magneto-optical measurements. The optical Hall conductivity sigma_{xy} shows a strong doping, frequency…
Spatial Coherence Properties of Organic Molecules Coupled to Plasmonic Surface Lattice Resonances in the Weak and Strong Coupling Regimes
L. Shi, T. K. Hakala, H. T. Rekola +3
We study spatial coherence properties of a system composed of periodic silver nanoparticle arrays covered with a fluorescent organic molecule (DiD) film. The evolution of spatial c…
Path Planning for UAV-Mounted Mobile Edge Computing with Deep Reinforcement Learning
Q. Liu, L. Shi, L. Sun +3
In this letter, we study an unmanned aerial vehicle (UAV)-mounted mobile edge computing network, where the UAV executes computational tasks offloaded from mobile terminal users (TU…
All-optical attoclock for imaging tunnelling wavepackets
I. Babushkin, A. J. Galan, J. R. C. Andrade +18
Recent experiments on measuring time-delays during tunnelling of cold atoms through an optically created potential barrier are reinvigorating the controversial debate regarding pos…
Modifications and Extensions to Harrison's Tight-Binding Theory
L. Shi, D. A. Papaconstantopoulos
Harrison's tight-binding theory provides an excellent qualitative description of the electronic structure of the elements across the periodic table. However, the resulting band str…
Spectator Response to the Participant Blast
L. Shi, P. Danielewicz, R. Lacey
The interplay between spectator and participant matter in heavy-ion collisions is investigated in the context of a microscopic transport model. Transport simulations show that flow…
Nuclear Isospin Diffusivity
L. Shi, P. Danielewicz
The isospin diffusion and other irreversible phenomena are discussed for a two-component nuclear Fermi system. The set of Boltzmann transport equations, such as employed for reacti…
From Stopping to Viscosity in Nuclear Reactions
P. Danielewicz, B. Barker, L. Shi
Data on stopping in intermediate-energy central heavy-ion collisions are analyzed following transport theory based on the Boltzmann equation. In consequence, values of nuclear shea…
Isospin Diffusion in Heavy Ion Reactions
M. B. Tsang, T. X. Liu, L. Shi +18
Using symmetric 112Sn+112Sn, 124Sn+124Sn collisions as references, we probe isospin diffusion in peripheral asymmetric 112Sn+124Sn, 124Sn+112Sn systems at incident energy of E/A=50…
Beam test results of IHEP-NDL Low Gain Avalanche Detectors(LGAD)
S. Xiao, S. Alderweireldt, S. Ali +96
To meet the timing resolution requirement of up-coming High Luminosity LHC (HL-LHC), a new detector based on the Low-Gain Avalanche Detector(LGAD), High-Granularity Timing Detector…
Anatomically-Grounded Fact Checking of Automated Chest X-ray Reports
R. Mahmood, K. C. L. Wong, D. M. Reyes +8
With the emergence of large-scale vision-language models, realistic radiology reports may be generated using only medical images as input guided by simple prompts. However, their p…
The microwave amplitude and phase setting based on event timing for the DCLS
J. F. Zhu, H. L. Ding, H. K. Li +6
The primary accelerator of DCLS (Dalian Coherent Light Source) operates at a repetition rate of 20 Hz now, and the beam is divided at the end of the linear accelera-tor through Kic…