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Accretion of Vlasov gas onto a black hole in the Kalb–Ramond field: 《Chinese Physics C》2025年第2期163-171,共9页Xu-Xin Zhang Yu-Hao Jiang; We investigate the accretion of Vlasov gas onto a static,spherically symmetric black hole(BH)influenced by the Kalb-Ramond(KR)field,focusing on the effects of Lorentz symmetry breaking(LSB)parameters.We employ the Max...; 关键词：Vlasov gas Kalb-Ramond black hole Lorentz breaking ACCRETION particle current density mass accretion

Dynamic Evolution of the Joal and Djiffère Spits under the Influence of Atlantic Ocean Activity: 《Journal of Environmental Protection》2025年第1期20-34,共15页Madièye Fall Déthié Sarr Oustasse A. Sall; Changes in the coastline are characterized by accretion and erosion. The aim of this study is to contribute to a better understanding of the dynamics of the coastline and the study areas with a view to mitigating and ...; 关键词：COASTLINE MAPPING EROSION ACCRETION Morphosedimentary

Taurine drives body protein renewal and accretion in beef steers: 《Animal Nutrition》2024年第4期1-12,共12页Shuo Zhang Jinming Hu Yufeng Liu Xu Shen Cheng Liu Long Cheng Mengmeng Li Guangyong Zhao; supported by National Natural Science Foundation of China(grant no.32172748)。; The aims of the present study were to investigate the effects of dietary supplementation with rumenprotected taurine(RPT)on the whole-body protein turnover,the plasma metabolomics,and the whole blood cell transcriptom...; 关键词：TAURINE Whole-body protein turnover Nitrogen metabolism Plasma metabolome Whole-blood cell transcriptome

Jets,Accretion and Spin in Supermassive Black Holes: 《Research in Astronomy and Astrophysics》2024年第11期112-118,共7页Yongyun Chen Qiusheng Gu Jianghe Yang Junhui Fan Xiaoling Yu Dingrong Xiong Nan Ding Xiaotong Guo; financial support from the National Natural Science Foundation of China(NSFC,No.12203028);supported by the research project of Qujing Normal University(2105098001/094);supported by the youth project of Yunnan Provincial Science and Technology Department(202101AU070146,2103010006);funding for the training Program for talents in Xingdian,Yunnan Province;supported by the NSFC(12121003,12192220,and 12192222);the science research grants from the China Manned Space Project with No.CMS-CSST-2021-A05;supported by the NSFC(11733001,U2031201 and 12433004)。; The theoretical model suggests that relativistic jets of active galactic nuclei(AGNs)rely on the black hole spin and/or accretion.We study the relationship between jet,accretion,and spin using supermassive black hole ...; 关键词：GALAXIES active-galaxies general-galaxies jets

Perturbing the Stable Accretion Disk in Kerr and 4D Einstein-Gauss-Bonnet Gravities:Comprehensive Analysis of Instabilities and Dynamics: 《Research in Astronomy and Astrophysics》2024年第8期1-19,共19页Orhan Donmez; The study of a disturbed accretion disk holds great significance in the realm of astrophysics,as such events play a crucial role in revealing the nature of disk structure,the release of energy,and the generation of sh...; 关键词：accretion-accretion disks-black hole physics-hydrodynamics-shock waves-X-rays binaries

Charged Particles Capture Cross-section by a Weakly Charged Schwarzschild Black Hole: 《Research in Astronomy and Astrophysics》2024年第8期141-146,共6页A.M.Al Zahrani A.Al-Jama; We study the capture cross-section of charged particles by a weakly charged Schwarzschild black hole.The dependence of the maximum impact parameter for capture on the particle’s energy is investigated numerically for...; 关键词：stars black holes-accretion-accretion disks-black hole physics

A new tectonic model for the Itmurundy Zone,central Kazakhstan:linking ocean plate stratigraphy,timing of accretion and subduction polarity: 《Geoscience Frontiers》2024年第4期245-273,共29页Inna Safonova Ilya Savinskiy Alina Perfilova Olga Obut Alexandra Gurova Sergei Krivonogov; supported by the Russian Science Foundation(#21-77-20022,stratigraphy,geochronology,geochemistry);Fundamental Research Funds for the Central Universities of China(2682023CX016,paper preparation);Ministry of Science and Higher Education of Russia,State Assignment Projects(122041400044-2 and FSUS-2020-0039)(petrography,isotopes,geodynamic implications).; The Itmurundy Zone of Central Kazakhstan is a key structure in the core of the Kazakh Orocline representing a typical Pacific-type orogenic belt hosting accretionary complex,ophiolite massifs and serpentinite mélange...; 关键词：Central Asian Orogenic Belt Accretionary complex Magmatic rocks Sedimentary rocks Subduction polarity Lithospheric plates

Spectral Fittings of Warm Coronal Radiation with High Seed Photon Temperature:Apparent Low-temperature and Flat Soft Excess in AGNs: 《Research in Astronomy and Astrophysics》2024年第7期135-144,共10页Ze-Yuan Tang Jun-Jie Feng Jun-Hui Fan; partially supported by the National Natural Science Foundation of China(NSFC,grant Nos.U2031201 and11733001);the Natural Science Foundation of Guangdong Province(2019B030302001);the science research grants from the China Manned Space Project,with No.CMS-CSST-2021-A06;support from Astrophysics Key Subjects of Guangdong Province and Guangzhou City;support from Scientific and Technological Cooperation Projects(2020-2023)between the People’s Republic of China and the Republic of Bulgaria;support that was received from Guangzhou University(No.YM2020001)。; A warm corona has been widely proposed to explain the soft excess(SE)in X-ray above the 2-10 ke V power law extrapolation in Active Galactic Nuclei(AGNs).In actual spectral fittings,the warm coronal seed photon temper...; 关键词：galaxies active-accretion-accretion disks-black hole physics

A Possible X-ray Quasi-periodic Oscillation in the Narrow-line Seyfert 1 Galaxy Mrk 142: 《Research in Astronomy and Astrophysics》2024年第6期191-200,共10页Xiao-Gu Zhong Jian-Cheng Wang Yong-Yun Chen Xiao-Ling Yu; financial supports from the Science Foundation of Department of Education of Yunnan Province (2024J0935)。; A possible quasi-periodic oscillation(QPO) at frequency 7.045 × 10^(-5) Hz is found in the narrow-line Seyfert 1galaxy Mrk 142 in the data of XMM-Newton collected on 2020 April 11.We find that the QPO signal is stati...; 关键词：X-rays:galaxies galaxies:Seyfert ACCRETION accretion disks radiation mechanisms:general

Timing and Spectral Analysis of the Black Hole X-Ray Binary MAXI J1803-298 with Insight-HXMT Data: 《Research in Astronomy and Astrophysics》2024年第6期209-224,共16页Ying-Chen Xu Jin-Lu Qu MMéndez Rui-Can Ma Long Ji Liang Zhang Yue Huang Qing-Cui Bu Li-Ming Song; supported by the National Key R&D Program of China(2021YFA0718500);the National Natural Science Foundation of China(NSFC,Grant No.12133007);partially supported by the International Partnership Program of Chinese Academy of Sciences(Grant No.113111KYSB20190020)。; We present a comprehensive analysis of the 2021 outburst of MAXI J1803–298 utilizing observations of the Insight-Hard X-ray Modulation Telescope(Insight-HXMT)spanning from the low hard state to the high soft state.Wi...; 关键词：X-rays:binaries ACCRETION accretion disks stars:black holes

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