output
20102026
most citedObservational constraints on a logarithmic scalar field dark energy model and black hole mass evolution in the Universe

65 citations

32 papers

cs.LG2026

A Two-Stage Time-Aware Transformer for Short-Horizon AECOPD Risk Prediction

Dongyang Wang, Weihao Qu, Ling Zheng +1

Acute exacerbation of chronic obstructive pulmonary disease (AECOPD) can worsen rapidly, making timely prediction a clinical priority. Most existing machine learning approaches rel…

astro-ph.SR2026

Locate a stellar flare from the M dwarf LAMOST J1332+5057

Guang-Wei Li, Gui-Ping Zhou, Bing Du +2

Young M-type stars exhibit frequent flares, which would seriously impact their habitable planets. Since stellar surfaces cannot be resolved, flare locations remain unknown. Here, b…

astro-ph.HE2026★ 1 cited

A Radio Changing-state Jet in the Narrow-line Seyfert 1 Galaxy J1105+1452

Liming Dou, Zhining Chen, Jiahua Wu +9

We report the discovery of a radio-quiet to radio-loud transition in the narrow-line Seyfert 1 galaxy J1105+1452. The source has undergone a long-term evolution from a radio-quiet…

cs.CV2025

A Storage-Efficient Feature for 3D Concrete Defect Segmentation to Replace Normal Vector

Linxin Hua, Jianghua Deng, Ye Lu

Point cloud reconstruction of damage offers an effective solution to image-based methods vulnerable to background noise, yet its application is constrained by the high volume of 3D…

hep-ph2025★ 3 cited

Proper constituent gluon mass as the final piece to construct hybrid mesons

Zi-Xuan Ma, Qi Huang, Rui Chen +5

In this letter, we propose that a proper constituent gluon mass =450 MeV can be applied to identify the hybrids composed of quarks and gluons. By investigating the spectra and…

cond-mat.str-el2024★ 3 cited

Rich unconventional Hall effects in a single quasi-kagome Kondo Weyl semimetal candidate CeTiSb

Xiaobo He, Ying Li, Yongheng Ge +13

It is generally believed that electronic correlation, geometric frustration, and topology, \textit{individually}, can facilitate the emergence of various intriguing properties that…

physics.flu-dyn2024★ 17 cited

Fluids flow in granular aggregate packings reconstructed by high-energy X-ray computed tomography and lattice Boltzmann method

Qifeng Lyu, Anguo Chen, Jie Jia +2

Properties of fluids flow in granular aggregates are important for the design of pervious infrastructures used to alleviate urban water-logging problems. Here in this work, five gr…

cond-mat.supr-con2023★ 43 cited

Charge and spin instabilities in superconducting LaNiO

Xuejiao Chen, Peiheng Jiang, Jie Li +2

Motivated by the recent discovery of superconductivity in LaNiO under high pressure, we explore its potential charge and spin instabilities through combined model analy…

gr-qc2023★ 65 cited

Observational constraints on a logarithmic scalar field dark energy model and black hole mass evolution in the Universe

Dan Wang, M. Koussour, Adnan Malik +2

We propose a logarithmic parametrization form of energy density for the scalar field dark energy in the framework of the standard theory of gravity, which supports the necessary tr…

cond-mat.mtrl-sci2022★ 12 cited

Stacking dependent ferroelectricity and antiferroelectricity in quasi-one-dimensional oxyhalides NbO

Wencong Sun, Ning Ding, Jun Chen +4

Low-dimensional ferroelectricity and polar materials have attracted considerable attentions for their fascinating physics and potential applications. Based on first-principles calc…

cond-mat.mtrl-sci2022★ 4 cited

Atomistic characterization of the SiO2 high-density liquid/low-density liquid interface

Xin Zhang, Brian B. Laird, Hongtao Liang +5

The equilibrium silica liquid-liquid interface between the high-density liquid (HDL) phase and the low-density liquid (LDL) phase is examined using molecular-dynamics simulation. T…

cond-mat.mtrl-sci2022★ 13 cited

Local collective dynamics at equilibrium BCC crystal-melt interfaces

Xin Zhang, Wenliang Lu, Zun Liang +5

We present a classical molecular-dynamics study of the collective dynamical properties of the coexisting liquid phase at equilibrium body-centered cubic (BCC) Fe crystal-melt inter…

cond-mat.mtrl-sci2022★ 5 cited

Magnetic phase transition induced ferroelectric polarization in BaFeF4 with room temperature weak ferromagnetism

Fan Zhang, Yongsen Tang, Ranran Li +12

BaMF4 (M=Fe, Co, Ni and Mn) family are typical multiferroic materials, having antiferromagnetism at around liquid nitrogen temperature. In this work, polycrystalline BaFeF4 has bee…

quant-ph2021★ 4 cited

Two-mode light states before and after delocalized single-photon addition

Bo Lan, Hong-chun Yuan, Xue-xiang Xu

We studied the effect of delocalized single-photon addition (DPA) on two input modes containing four cases: two independent coherent states (CSs), two independent thermal states (T…

astro-ph.HE2021★ 13 cited

A compact core-jet structure in the changing-look Seyfert NGC 2617

Jun Yang, Zsolt Paragi, Robert J. Beswick +9

The nearby face-on spiral galaxy NGC 2617 underwent an unambiguous 'inside-out' multi-wavelength outburst in Spring 2013, and a dramatic Seyfert type change probably between 2010 a…

cond-mat.mtrl-sci2020★ 39 cited

Electrical Detection of Ferroelectric-like Metals through Nonlinear Hall Effect

Rui-Chun Xiao, Ding-Fu Shao, Wenjuan Huang +1

Ferroelectric-like metals are a relatively rare class of materials that have ferroelectric-like distortion and metallic conductivity. LiOsO is the first demonstrated and the mo…

quant-ph2019★ 1 cited

Conditional generation of multiphoton-subtracted squeezed vacuum states: loss consideration and operator description

Xue-xiang Xu, Hong-chun Yuan

In terms of the characteristic functions of the quantum states, we present a complete operator description of a lossy photon-subtraction scheme. Feeding a single-mode squeezed vacu…

gr-qc2019★ 1 cited

Cosmic Acceleration Caused by the Extra-Dimensional Evolution in a Generalized Randall-Sundrum Model

Guang-Zhen Kang, De-Sheng Zhang, Long Du +2

We investigate a -dimensional generalized Randall-Sundrum model with an anisotropic metric which has three different scale factors. One obtain a positive effective cosmologi…

gr-qc2019★ 2 cited

Anisotropic evolution of 4-brane in a 6D generalized Randall-Sundrum model

Guang-Zhen Kang, De-Sheng Zhang, Long Du +2

We investigate a 6d generalized Randall-Sundrum brane world scenario with a bulk cosmological constant. It is shown that each stress-energy tensor on the brane is simi…

quant-ph2019★ 8 cited

Changing Fock matrix elements of two-mode squeezed vacuum state by employing three quantum operations in one-sided lossy channel

Hao-liang Zhang, Hong-chun Yuan, Xue-xiang Xu

This paper focuses on changing Fock matrix elements of two-mode squeezed vacuum state (TMSVS) by employing three quantum operations in one-sided lossy channel. These three quantum…

gr-qc2019★ 5 cited

Fine Tuning Problem of the Cosmological Constant in a Generalized Randall-Sundrum Model

Guang-Zhen Kang, De-Sheng Zhang, Hong-Shi Zong +1

To solve the cosmological constant fine tuning problem, we investigate a -dimensional generalized Randall-Sundrum brane world scenario with two -branes instead of two…

hep-ph2018★ 6 cited

Search for a lighter Higgs Boson in the Next-to-Minimal Supersymmetric Standard Model

Junquan Tao, M. Aamir Shahzad, Sijing Zhang +8

After the discovery of the Higgs boson with mass at approximately 125 at the LHC, many studies both from the theoretical and experimental sides have been performed to search…

astro-ph.IM2018★ 1 cited

A machine learning method to separate cosmic ray electrons from protons from 10 to 100 GeV using DAMPE data

Hao Zhao, Wen-Xi Peng, Huan-Yu Wang +4

DArk Matter Particle Explorer (DAMPE) is a general purpose high energy cosmic ray and gamma ray observatory, aiming to detect high energy electrons and gammas in the energy range 5…

quant-ph2016★ 5 cited

On the optical fields propagation in realistic environments

Xue-xiang Xu

Evolution formulas of the density operator, the photon number distribution, and the Wigner function are derived for the problem on the optical fields propagation in realistic envir…