V. I. Stepanov
Russian Academy of Sciences
102 Papers
609 Citations
V. I. Stepanov is an academic researcher from Russian Academy of Sciences. The author has contributed to research in topics: Superparamagnetism & Anisotropy. The author has an hindex of 22, co-authored 102 publications.
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Papers
Ultrahigh-energy photons up to 1.4 petaelectronvolts from 12 γ-ray Galactic sources
Zhengguo Cao,Felix Aharonian,Felix Aharonian,Q. An,Axikegu,L. X. Bai,Bai Yibing,Y. W. Bao,D. Bastieri,X. J. Bi,Y. J. Bi,H. Cai,J. T. Cai,Zhe Cao,J. F. Chang,J. F. Chang,X. C. Chang,B. M. Chen,J. Chen,L. Chen,Liang Chen,Long Chen,M. J. Chen,M. L. Chen,Q. H. Chen,S.H. Chen,S. Z. Chen,T. L. Chen,Xuliang Chen,Yi Chen,N. Cheng,Y. D. Cheng,S. W. Cui,X. H. Cui,Y. D. Cui,B. Z. Dai,H. L. Dai,Z. G. Dai,Danzengluobu,D. della Volpe,B D Ettorre Piazzoli,X. J. Dong,Jun-Hui Fan,Y. Z. Fan,Z. X. Fan,J. Fang,Kun Fang,C. F. Feng,L. Feng,S. H. Feng,Y. L. Feng,Bingshui Gao,C. D. Gao,Q. Gao,W. Gao,M. M. Ge,Li-Sheng Geng,G. H. Gong,Q. B. Gou,M. H. Gu,J. G. Guo,X. L. Guo,Y. Q. Guo,Y. Y. Guo,Y. A. Han,H. H. He,H. N. He,J. C. He,S. L. He,Xinbo He,Y. He,M. Heller,Y. K. Hor,C. Hou,Xing-Yuan Hou,H. B. Hu,S. Hu,Shi-Qi Hu,X. J. Hu,D. H. Huang,Qizhi Huang,W. H. Huang,X. T. Huang,Z. C. Huang,F. Ji,X. L. Ji,H. Y. Jia,K. Jiang,Z. J. Jiang,Chiming Jin,D.A. Kuleshov,K. Levochkin,B. B. Li,Cong Li,Cheng Li,F. Y. Li,H. B. Li,H. C. Li,Hefan Li,Hefan Li,Jixia Li,K. Li,W. L. Li,Xuejiao Li,X. R. Li,Xufang Li,Youping Li,Y. Z. Li,Zhe Li,Zhuo Li,E. W. Liang,Yun-Feng Liang,Shuibin Lin,B. Liu,C. X. Liu,Dong Liu,H. Liu,H. D. Liu,J. Liu,Jinyao Liu,Jun Liu,J. Y. Liu,Minghui Liu,R. Liu,Shujuan Liu,W. Liu,Yunchao Liu,Z. X. Liu,W. J. Long,R. Lu,H. K. Lv,Bin Ma,L. L. Ma,X. H. Ma,Junjie Mao,A. Masood,Warit Mitthumsiri,T. Montaruli,Y. C. Nan,B. Y. Pang,P. Pattarakijwanich,Z. Y. Pei,Minghao Qi,David Ruffolo,V. Rulev,Alejandro Sáiz,Lang Shao,Oleg Shchegolev,Oleg Shchegolev,X. D. Sheng,J. R. Shi,H. C. Song,Yu. V. Stenkin,Yu. V. Stenkin,V. I. Stepanov,Qie Sun,X. N. Sun,Z. B. Sun,Pak-Hin Thomas Tam,Zebo Tang,Wenwu Tian,B. D. Wang,Cunguo Wang,H. Wang,Hong-Guang Wang,J. C. Wang,J. S. Wang,L. P. Wang,L. Y. Wang,R. N. Wang,W. Wang,X. G. Wang,Xuelong Wang,Xiang-Yu Wang,Yongchun Wang,Y. J. Wang,Y. P. Wang,Zheng Wang,Zhen Wang,Z. H. Wang,Z. X. Wang,D. M. Wei,Jun-Jie Wei,Y. J. Wei,T. Wen,C. Y. Wu,H. R. Wu,S. Wu,W. X. Wu,X. F. Wu,S. Q. Xi,J.W. Xia,J.W. Xia,J. J. Xia,G. M. Xiang,G. C. Xiao,H. B. Xiao,G. G. Xin,Y. L. Xin,Y. M. Xing,Donglian Xu,Rong Xu,L. Xue,Duo Yan,C. W. Yang,Fan Yang,J. Y. Yang,Linbin Yang,M. J. Yang,Ruizhi Yang,S. B. Yang,Y. H. Yao,Z. G. Yao,Y. M. Ye,L. Q. Yin,N. Yin,X. H. You,Z. Y. You,Y. H. Yu,Q. Yuan,Houdun Zeng,Tao Zeng,W. Zeng,Z. K. Zeng,M. Zha,X. X. Zhai,Bo Zhang,H. M. Zhang,He Zhang,Jie Zhang,J. W. Zhang,Lu Zhang,Li Zhang,L. X. Zhang,P. F. Zhang,P. P. Zhang,Rui Zhang,Rui Zhang,S. R. Zhang,Shengxue Zhang,Xiang Zhang,Xiaofei Zhang,Yong Zhang,Yi Zhang,Ying Zhang,Yugang Zhang,Binyu Zhao,J. B. Zhao,Lei Zhao,L. Z. Zhao,S. P. Zhao,S. P. Zhao,F. Zheng,Y. Zheng,Bin Zhou,Hao Zhou,Jianeng Zhou,Ping Zhou,R. Zhou,X. X. Zhou,Cheng Guang Zhu,F. R. Zhu,H. Zhu,K. J. Zhu,X. Zuo +264 more
TL;DR: In this article, the authors reported the detection of more than 530 photons at energies above 100 teraelectronvolts and up to 1.4 PeV from 12 sources in the Galaxy.
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Magnetic resonance of ferrite nanoparticles:: evidence of surface effects
Florence Gazeau,Jean-Claude Bacri,Francois Gendron,Régine Perzynski,Yu. L. Raikher,V. I. Stepanov,Emmanuelle Dubois +6 more
TL;DR: In this article, the orientation of particles inside the fluid is employed to monitor the orientational distribution of the anisotropy axes by solidifying the MF matrix under the external field.
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Peta-electron volt gamma-ray emission from the Crab Nebula.
Zhengguo Cao,Felix Aharonian,Qi An,Axikegu,L. X. Bai,Y. Bai,Yongjun Bao,Denis Bastieri,X. J. Bi,Y. J. Bi,H. Cai,J. T. Cai,Zhe Cao,J. F. Chang,J. F. Chang,B. M. Chen,E. S. Chen,J. Chen,Liang Chen,Long Chen,Min Chen,M. L. Chen,Q. H. Chen,Sina Chen,S. Z. Chen,T. L. Chen,X. L. Chen,Yi Chen,N. Cheng,Y. D. Cheng,S. W. Cui,Xiaoling Cui,Y. D. Cui,B. D'Ettorre Piazzoli,B. Z. Dai,H. L. Dai,Z. G. Dai,Danzengluobu,D. della Volpe,Xiang-Kun Dong,Kai-Kai Duan,Jun-Hui Fan,Yanting Fan,Z. X. Fan,J. Fang,Kun Fang,C. F. Feng,L. Feng,S. H. Feng,Yang Feng,Bin Gao,C. D. Gao,Long Gao,Q. Gao,W. Gao,M. M. Ge,Li-Sheng Geng,Guanghua Gong,Q. B. Gou,M. H. Gu,Fulai Guo,J. G. Guo,X. L. Guo,Y. Q. Guo,Y. Y. Guo,Y. A. Han,H. H. He,H. N. He,Jiangang He,S. L. He,Xin-Tao He,Y. He,M. Heller,Y. K. Hor,C. Hou,Xian Hou,H. B. Hu,Shi-Qi Hu,S. Hu,X. J. Hu,D. H. Huang,Huang Qiyan,W. H. Huang,Xingtao Huang,Xin-Yuan Huang,Z. C. Huang,F. Ji,X. L. Ji,H. Y. Jia,K. Jiang,Z. J. Jiang,Chang Jin,T. Ke,D.A. Kuleshov,K. Levochkin,Bing Li,Cheng Li,Cong Li,F. Y. Li,H. B. Li,H. C. Li,H. Y. Li,Jian Li,Jie Li,K. Li,W. L. Li,Xufang Li,Xin Li,Yufeng Li,Y. Z. Li,Zhe Li,Zhuo Li,En-Wei Liang,Yun-Feng Liang,S. J. Lin,B. Liu,C. X. Liu,Dong Liu,H. D. Liu,H. Liu,Jun Liu,Jinmei Liu,J. S. Liu,J. Y. Liu,Minghui Liu,Ruo-Yu Liu,S. M. Liu,Weihang Liu,Yinong Liu,Yi Liu,Z. X. Liu,W. J. Long,R. Lu,H. K. Lv,B. Q. Ma,Lanqing Ma,X. H. Ma,Jirong Mao,A. Masood,Z. Min,W. Mitthumsiri,Teresa Montaruli,Y. C. Nan,B. Y. Pang,P. Pattarakijwanich,Z. Y. Pei,Ming Qi,Y. Q. Qi,B. Q. Qiao,Jiajun Qin,David Ruffolo,V. Rulev,Alejandro Sáiz,Lang Shao,O. Shchegolev,Xiangdong Sheng,J. Y. Shi,H. C. Song,Yu. V. Stenkin,V. I. Stepanov,Y. Su,Qie Sun,X. N. Sun,Z. B. Sun,Pak-Hin Thomas Tam,Zebo Tang,Wenwu Tian,Boyang Wang,C. Wang,Hong-Guang Wang,H. Wang,Jing Wang,Junping Wang,L. P. Wang,Lei Wang,R. N. Wang,Wei Wang,X. G. Wang,X. J. Wang,Xiang-Yu Wang,Yuan-Hao Wang,YanLan Wang,Yun-Jiang Wang,Wang Yingjie,Zhao-Qi Wang,Zheng Wang,Zhen Wang,Zheng Wang,D. M. Wei,Jun-Jie Wei,Y. J. Wei,T. Wen,C. Y. Wu,H. R. Wu,Sau Lan Wu,W. X. Wu,X. F. Wu,S. Q. Xi,J. Xia,J. J. Xia,G. M. Xiang,D. X. Xiao,Guang-Cheng Xiao,H. B. Xiao,G. G. Xin,Y. L. Xin,Yuan-Ming Xing,Donglian Xu,Renxin Xu,L. Xue,Duo Yan,Jingzhi Yan,C. W. Yang,Fan Yang,J. Y. Yang,L. L. Yang,M. J. Yang,Ruizhi Yang,S. B. Yang,Y. H. Yao,Z. G. Yao,Y. M. Ye,L. Q. Yin,N. Yin,X. H. You,Z. Y. You,Y. H. Yu,Qiang Yuan,H. D. Zeng,Tao Zeng,W. Zeng,Zhinan Zeng,M. Zha,X. X. Zhai,Bowen Zhang,H. M. Zhang,He Zhang,Jie Zhang,Jiawen Zhang,L. X. Zhang,Li Zhang,Lu Zhang,P. F. Zhang,P. P. Zhang,Rui Zhang,S. R. Zhang,Shengxue Zhang,Xiangke Zhang,Xiaofei Zhang,Ying Zhang,Y. L. Zhang,Yi Zhang,Yong Zhang,Binyu Zhao,Jize Zhao,Ling Zhao,Lei Zhao,Shi-Ping Zhao,F. Zheng,Yangheng Zheng,Bing Zhou,Hao Zhou,Jin-Jian Zhou,Ping Zhou,R. Zhou,X. X. Zhou,Cheng Guang Zhu,F. R. Zhu,Huachun Zhu,K. J. Zhu,Xiong Zuo +270 more
TL;DR: In this paper, the authors reported the detection of γ-rays from the Crab Nebula with energies from 5 × 10−4 to 1.1 petaelectronvolts (PeV), with a spectrum showing gradual steepening over three energy decades.
Magnetic resonance of nanoparticles in a ferrofluid: evidence of thermofluctuational effects
Florence Gazeau,V. P. Shilov,Jean-Claude Bacri,Emmanuelle Dubois,Francois Gendron,Régine Perzynski,Yu. L. Raikher,V. I. Stepanov +7 more
TL;DR: Ferromagnetic resonance (FMR) experiments on noninteracting maghemite (c-Fe 2 O 3 ) nanoparticles in ferro#uids, are performed in X- and Q-bands as a function of the particle diameter (4.8}10 nm) and the temperature (3.5}300 K) as mentioned in this paper.
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Extended Very-High-Energy Gamma-Ray Emission Surrounding PSR J0622+3749 Observed by LHAASO-KM2A.
Felix Aharonian,Felix Aharonian,Q. An,Axikegu,L. X. Bai,Y. Bai,Yongjun Bao,D. Bastieri,X. J. Bi,Y. J. Bi,H. Cai,J. T. Cai,Zexian Cao,J. F. Chang,J. F. Chang,X. C. Chang,B. M. Chen,J. Chen,L. Chen,Min Chen,M. L. Chen,Q. H. Chen,Sina Chen,S. Z. Chen,T. L. Chen,Xuliang Chen,Yu-Lei Chen,N. Cheng,Y. D. Cheng,S. W. Cui,Xiaoling Cui,Y. D. Cui,B. Z. Dai,H. L. Dai,Z. G. Dai,Danzengluobu,D. della Volpe,B. D'Ettorre Piazzoli,Xiang-Kun Dong,J. H. Fan,Yanting Fan,Z. X. Fan,J. Fang,K. Fang,C. F. Feng,L. Feng,S. H. Feng,Yang Feng,Bin Gao,C. D. Gao,Q. Gao,W. Gao,M. M. Ge,Li-Sheng Geng,G. H. Gong,Q. B. Gou,M. H. Gu,J. G. Guo,X. L. Guo,Y. Q. Guo,Y. Y. Guo,Y. A. Han,H. H. He,H. N. He,Jiangang He,S. L. He,Xin-Tao He,Y. He,M. Heller,Y. K. Hor,C. Hou,Xing-Yuan Hou,H. B. Hu,S. Hu,Shi-Qi Hu,X. J. Hu,D. H. Huang,Huang Qiyan,W. H. Huang,X. T. Huang,Z. C. Huang,F. Ji,X. L. Ji,H. Y. Jia,K. Jiang,Z. J. Jiang,Chiming Jin,D. Kuleshov,K. Levochkin,B. B. Li,Chunlong Li,F. Y. Li,H. B. Li,H. C. Li,H. Y. Li,H. Y. Li,Jinru Li,K. Li,W. L. Li,X.G. Li,Xufang Li,Y. Li,Y. Z. Li,Z. Li,E. W. Liang,Y. F. Liang,S. J. Lin,B. Liu,C. X. Liu,Dong Liu,H. Liu,H. D. Liu,J. S. Liu,Jinmei Liu,J. S. Liu,J. Y. Liu,Minghui Liu,Ruo-Yu Liu,Shujuan Liu,Wenwei Liu,Yunchao Liu,Z. X. Liu,W. J. Long,R. Lu,H. K. Lv,B. Q. Ma,Lanqing Ma,X. H. Ma,Jirong Mao,A. Masood,W. Mitthumsiri,T. Montaruli,Y. C. Nan,B. Y. Pang,P. Pattarakijwanich,Z. Y. Pei,Minghao Qi,David Ruffolo,V. Rulev,Alejandro Sáiz,L. Shao,Oleg Shchegolev,Oleg Shchegolev,X. D. Sheng,J. R. Shi,H. C. Song,Yu. V. Stenkin,Yu. V. Stenkin,V. I. Stepanov,Qie Sun,X. N. Sun,Z. B. Sun,P. H. T. Tam,Zebo Tang,Wenwu Tian,Boyang Wang,C. Wang,Hui Wang,H. G. Wang,J. C. Wang,Junping Wang,L. P. Wang,Lei Wang,R. N. Wang,W. H. Wang,X. G. Wang,Xuelong Wang,Xiang-Yu Wang,YanLan Wang,Yun-Jiang Wang,Y. P. Wang,Zujian Wang,Zhao-Qi Wang,Z. X. Wang,D. M. Wei,Jun-Jie Wei,Y. J. Wei,T. Wen,C. Y. Wu,H. R. Wu,S. Wu,W. X. Wu,X. F. Wu,S. Q. Xi,J.W. Xia,J.W. Xia,J. J. Xia,G. M. Xiang,Guoqing Xiao,H. B. Xiao,G. G. Xin,Y. L. Xin,Yuan-Ming Xing,Donglian Xu,Renxin Xu,L. Xue,Duo Yan,C. W. Yang,Fan Yang,J. Y. Yang,L. L. Yang,M. J. Yang,Ruizhi Yang,S. B. Yang,Y. H. Yao,Z. G. Yao,Y. M. Ye,L. Q. Yin,N. Yin,X. H. You,Z. Y. You,Y. Yu,Q. Yuan,H. D. Zeng,Tao Zeng,W. Zeng,Zhinan Zeng,M. Zha,X. X. Zhai,Bo Zhang,H. M. Zhang,Hanzhong Zhang,Jia Zhang,J. W. Zhang,Lu Zhang,L. X. Zhang,P. F. Zhang,P. P. Zhang,Rui Zhang,Rui Zhang,S. R. Zhang,Shengxue Zhang,Xiang Zhang,Xiao-Hu Zhang,Y. Zhang,Ying Zhang,Yugang Zhang,Binyu Zhao,Jize Zhao,Lei Zhao,L. Z. Zhao,Shi-Ping Zhao,Shi-Ping Zhao,F. Zheng,Y. Zheng,Binbin Zhou,H. Zhou,Jin-Jian Zhou,P. Zhou,R. Zhou,X. X. Zhou,Cheng Guang Zhu,F. R. Zhu,H. Zhu,K. J. Zhu,X. Zuo,Xin-Yuan Huang +256 more
TL;DR: In this article, the authors reported the discovery of an extended very-high-energy (VHE) gamma-ray source around the location of the middle-aged (207.8 kyr) pulsar PSR J0622+3749 with the Large High-Altitude Air Shower Observatory (LHAASO).
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