Search Results - "Zheng, Xuechen"
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Performance of Delta-Coupled-Cluster Methods for Calculations of Core-Ionization Energies of First-Row Elements
Published in Journal of chemical theory and computation (10-09-2019)“…A thorough study of the performance of delta-coupled-cluster (ΔCC) methods for calculations of core-ionization energies for elements of the first long row of…”
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Piercing through Highly Obscured and Compton-thick AGNs in the Chandra Deep Fields. II. Are Highly Obscured AGNs the Missing Link in the Merger-triggered AGN-Galaxy Coevolution Models?
Published in The Astrophysical journal (01-11-2020)“…By using a large, highly obscured ( ) active galactic nucleus (AGN) sample (294 sources at z ∼ 0-5) selected from detailed X-ray spectral analyses in the…”
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3
Low‐voltage ride‐through control strategy for flywheel energy storage system
Published in Energy science & engineering (01-04-2024)“…Due to its high energy storage density, high instantaneous power, quick charging and discharging speeds, and high energy conversion efficiency, flywheel energy…”
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Elucidating Anomalous Intensity Ratios in Chlorine L‑Edge X‑ray Absorption Spectroscopy: Multiplet Effects and Core Rydberg Transitions
Published in The journal of physical chemistry. A, Molecules, spectroscopy, kinetics, environment, & general theory (03-10-2024)“…A relativistic core–valence-separated equation-of-motion coupled cluster (CVS-EOM-CC) study of chlorine L2,3-edge X-ray absorption near-edge structure (XANES)…”
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5
Hetero-site Double Core Ionization Energies with Sub-electronvolt Accuracy from Delta-Coupled-Cluster Calculations
Published in The journal of physical chemistry. A, Molecules, spectroscopy, kinetics, environment, & general theory (04-06-2020)“…Benchmark scalar-relativistic delta-coupled-cluster calculations of hetero-site double core ionization energies of small molecules containing second-row…”
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Piercing through Highly Obscured and Compton-thick AGNs in the Chandra Deep Fields. I. X-Ray Spectral and Long-term Variability Analyses
Published in The Astrophysical journal (20-05-2019)“…We present a detailed X-ray spectral analysis of 1152 active galactic nuclei (AGNs) selected in the Chandra Deep Fields (CDFs), in order to identify highly…”
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7
Radio AGN jet alignment: Radio and Optical Position Angle of Radio Galaxies
Published 04-03-2024“…A&A 686, A169 (2024) It is well established that AGNs play an important role in the evolution of galaxies. These AGNs can be linked to the accretion processes…”
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Detection of Melanoma Based on Improved YOLOv8
Published in 2024 IEEE 13th Data Driven Control and Learning Systems Conference (DDCLS) (17-05-2024)“…The incidence of skin cancer is increasing globally, with melanoma being the most formidable form of skin cancer. Melanoma originates from melanocytes, which…”
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Conference Proceeding -
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Calculations of Time-Reversal Symmetry Violation Sensitivity Parameters Based on Analytic Relativistic Coupled-Cluster Gradient Theory
Published 22-05-2021“…Phys. Rev. A 104, 012814 (2021) We develop an analytic-gradient based method for relativistic coupled-cluster calculations of effective electric field,…”
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10
MaNGA integral-field stellar kinematics of LoTSS radio galaxies: Luminous radio galaxies tend to be slow rotators
Published 25-03-2023“…A&A 673, A12 (2023) The radio jets of an active galactic nucleus (AGN) can heat up the gas around a host galaxy and quench star formation activity. The…”
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X-ray induced electron and ion fragmentation dynamics in IBr
Published 05-02-2023“…Characterization of the inner-shell decay processes in molecules containing heavy elements is key to understanding x-ray damage of molecules and materials and…”
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Piercing through Highly Obscured and Compton-thick AGNs in the Chandra Deep Fields. II. Are Highly Obscured AGNs the Missing Link in the Merger-Triggered AGN-Galaxy Coevolution Models?
Published 13-08-2020“…By using a large highly obscured ($N_{\rm H} > 10^{23}\ \rm cm^{-2}$) AGN sample (294 sources at $z \sim 0-5$) selected from detailed X-ray spectral analyses…”
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13
Piercing Through Highly Obscured and Compton-thick AGNs in the Chandra Deep Fields: I. X-ray Spectral and Long-term Variability Analyses
Published 08-04-2019“…We present a detailed X-ray spectral analysis of 1152 AGNs selected in the Chandra Deep Fields (CDFs), in order to identify highly obscured AGNs ($N_{\rm H} >…”
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Journal Article