MedElevator Войти в исследования
← Поиск публикаций

DOI 10.1103/mkk2-hbq5

Медицинская библиотека · Physical review letters · 2026

Transient Large-Scale Anisotropy in TeV Cosmic Rays due to an Interplanetary Coronal Mass Ejection.

Cao Zhen, Aharonian F, Bai Y X, Bao Y W, Bastieri D, Bi X J, Bi Y J, Bian W, Bukevich A V, Cai C M, Cao W Y, Cao Zhe, Chang J, Chang J F, Chen A M, Chen E S, Chen G H, Chen H X, Chen Liang, Chen Long, Chen M J, Chen M L, Chen Q H, Chen S, Chen S H, Chen S Z, Chen T L, Chen X B, Chen X J, Chen Y, Cheng N, Cheng Y D, Chu M C, Cui M Y, Cui S W, Cui X H, Cui Y D, Dai B Z, Dai H L, Dai Z G, Danzengluobu, Diao Y X, Dong X Q, Duan K K, Fan J H, Fan Y Z, Fang J, Fang J H, Fang K, Feng C F, Feng H, Feng L, Feng S H, Feng X T, Feng Y, Feng Y L, Gabici S, Gao B, Gao C D, Gao Q, Gao W, Gao W K, Ge M M, Ge T T, Geng L S, Giacinti G, Gong G H, Gou Q B, Gu M H, Guo F L, Guo J, Guo X L, Guo Y Q, Guo Y Y, Han Y A, Hannuksela O A, Hasan M, He H H, He H N, He J Y, He X Y, He Y, Hernández-Cadena S, Hou B W, Hou C, Hou X, Hu H B, Hu S C, Huang C, Huang D H, Huang J J, Huang T Q, Huang W J, Huang X T, Huang X Y, Huang Y, Huang Y Y, Ji X L, Jia H Y, Jia K, Jiang H B, Jiang K, Jiang X W, Jiang Z J, Jin M, Kaci S, Kang M M, Karpikov I, Khangulyan D, Koennonkok K, Kuleshov D, Kurinov K, Li B B, Li Cheng, Li Cong, Li D, Li F, Li H B, Li H C, Li Jian, Li Jie, Li K, Li L, Li R L, Li S D, Li T Y, Li W L, Li X R, Li Xin, Li Y, Li Y Z, Li Zhe, Li Zhuo, Liang E W, Liang Y F, Lin S J, Liu B, Liu C, Liu D, Liu D B, Liu H, Liu H D, Liu J, Liu J L, Liu J R, Liu M Y, Liu R Y, Liu S M, Liu W, Liu X, Liu Y, Liu Y, Liu Y N, Lou Y Q, Luo Q, Luo Y, Lv H K, Ma B Q, Ma L L, Ma X H, Mao J R, Min Z, Mitthumsiri W, Mou G B, Mu H J, Neronov A, Ng K C Y, Ni M Y, Nie L, Ou L J, Pattarakijwanich P, Pei Z Y, Qi J C, Qi M Y, Qin J J, Raza A, Ren C Y, Ruangpongsiri N, Ruffolo D, Sáiz A, Semikoz D, Shao L, Shchegolev O, Shen Y Z, Sheng X D, Shi Z D, Shu F W, Song H C, Stenkin Yu V, Stepanov V, Su Y, Sun D X, Sun H, Sun Q N, Sun X N, Sun Z B, Tabasam N H, Takata J, Tam P H T, Tan H B, Tang Q W, Tang R, Tang Z B, Tian W W, Tong C N, Wan L H, Wang C, Wang G W, Wang H G, Wang J C, Wang K, Wang Kai, Wang Kai, Wang L P, Wang L Y, Wang L Y, Wang R, Wang W, Wang X G, Wang X J, Wang X Y, Wang Y, Wang Y D, Wang Z H, Wang Z X, Wang Zheng, Wei D M, Wei J J, Wei Y J, Wen T, Weng S S, Wu C Y, Wu H R, Wu Q W, Wu S, Wu X F, Wu Y S, Xi S Q, Xia J, Xia J J, Xiang G M, Xiao D X, Xiao G, Xin Y L, Xing Y, Xiong D R, Xiong Z, Xu D L, Xu R F, Xu R X, Xu W L, Xue L, Yan D H, Yan T, Yang C W, Yang C Y, Yang F F, Yang L L, Yang M J, Yang R Z, Yang W X, Yang Z H, Yao Z G, Ye X A, Yin L Q, Yin N, You X H, You Z Y, Yuan Q, Yue H, Zeng H D, Zeng T X, Zeng W, Zeng X T, Zha M, Zhang B B, Zhang B T, Zhang C, Zhang F, Zhang H, Zhang H M, Zhang H Y, Zhang J L, Zhang Li, Zhang P F, Zhang P P, Zhang R, Zhang S R, Zhang S S, Zhang W Y, Zhang X, Zhang X P, Zhang Yi, Zhang Yong, Zhang Z P, Zhao J, Zhao L, Zhao L Z, Zhao S P, Zhao X H, Zhao Z H, Zheng F, Zhong W J, Zhou B, Zhou H, Zhou J N, Zhou M, Zhou P, Zhou R, Zhou X X, Zhou X X, Zhu B Y, Zhu C G, Zhu F R, Zhu H, Zhu K J, Zou Y C, Zuo X, LHAASO Collaboration

СтатьяПеревод в очереди

Аннотация

Large- or medium-scale cosmic ray anisotropy at TeV energies has not previously been confirmed to vary with time. Transient anisotropy changes have been observed below 150 GeV, especially near the passage of an interplanetary shock and coronal mass ejection containing a magnetic flux rope ejected by a solar storm, which can trigger a geomagnetic storm with practical consequences. Here, we report the first observation of transient large-scale anisotropy in TeV cosmic ray ions using data from the Large High-Altitude Air Shower Observatory. We analyze hourly skymaps of the transient cosmic ray intensity excess or deficit, the gradient of which indicates the direction and magnitude of transient large-scale anisotropy across the field of view. We observe enhanced anisotropy above typical hourly fluctuations with >5σ significance during some hours of November 4, 2021, in separate datasets for four primary cosmic ray energy ranges of median energy from E=0.6 to 2.8 TeV. The gradient varies with energy as E^{γ}, where γ=-0.5. At a median energy ≤1.0  TeV, this gradient corresponds to a dipole anisotropy of at least 0.9%, or possibly a weaker anisotropy of higher order. This new type of observation opens the opportunity to study interplanetary magnetic structures using air shower arrays around the world, complementing existing in situ and remote measurements of plasma properties.

Для цитирования: Cao Zhen, Aharonian F, Bai Y X, Bao Y W, Bastieri D, Bi X J, Bi Y J, Bian W, Bukevich A V, Cai C M, Cao W Y, Cao Zhe, Chang J, Chang J F, Chen A M, Chen E S, Chen G H, Chen H X, Chen Liang, Chen Long, Chen M J, Chen M L, Chen Q H, Chen S, Chen S H, Chen S Z, Chen T L, Chen X B, Chen X J, Chen Y, Cheng N, Cheng Y D, Chu M C, Cui M Y, Cui S W, Cui X H, Cui Y D, Dai B Z, Dai H L, Dai Z G, Danzengluobu, Diao Y X, Dong X Q, Duan K K, Fan J H, Fan Y Z, Fang J, Fang J H, Fang K, Feng C F, Feng H, Feng L, Feng S H, Feng X T, Feng Y, Feng Y L, Gabici S, Gao B, Gao C D, Gao Q, Gao W, Gao W K, Ge M M, Ge T T, Geng L S, Giacinti G, Gong G H, Gou Q B, Gu M H, Guo F L, Guo J, Guo X L, Guo Y Q, Guo Y Y, Han Y A, Hannuksela O A, Hasan M, He H H, He H N, He J Y, He X Y, He Y, Hernández-Cadena S, Hou B W, Hou C, Hou X, Hu H B, Hu S C, Huang C, Huang D H, Huang J J, Huang T Q, Huang W J, Huang X T, Huang X Y, Huang Y, Huang Y Y, Ji X L, Jia H Y, Jia K, Jiang H B, Jiang K, Jiang X W, Jiang Z J, Jin M, Kaci S, Kang M M, Karpikov I, Khangulyan D, Koennonkok K, Kuleshov D, Kurinov K, Li B B, Li Cheng, Li Cong, Li D, Li F, Li H B, Li H C, Li Jian, Li Jie, Li K, Li L, Li R L, Li S D, Li T Y, Li W L, Li X R, Li Xin, Li Y, Li Y Z, Li Zhe, Li Zhuo, Liang E W, Liang Y F, Lin S J, Liu B, Liu C, Liu D, Liu D B, Liu H, Liu H D, Liu J, Liu J L, Liu J R, Liu M Y, Liu R Y, Liu S M, Liu W, Liu X, Liu Y, Liu Y, Liu Y N, Lou Y Q, Luo Q, Luo Y, Lv H K, Ma B Q, Ma L L, Ma X H, Mao J R, Min Z, Mitthumsiri W, Mou G B, Mu H J, Neronov A, Ng K C Y, Ni M Y, Nie L, Ou L J, Pattarakijwanich P, Pei Z Y, Qi J C, Qi M Y, Qin J J, Raza A, Ren C Y, Ruangpongsiri N, Ruffolo D, Sáiz A, Semikoz D, Shao L, Shchegolev O, Shen Y Z, Sheng X D, Shi Z D, Shu F W, Song H C, Stenkin Yu V, Stepanov V, Su Y, Sun D X, Sun H, Sun Q N, Sun X N, Sun Z B, Tabasam N H, Takata J, Tam P H T, Tan H B, Tang Q W, Tang R, Tang Z B, Tian W W, Tong C N, Wan L H, Wang C, Wang G W, Wang H G, Wang J C, Wang K, Wang Kai, Wang Kai, Wang L P, Wang L Y, Wang L Y, Wang R, Wang W, Wang X G, Wang X J, Wang X Y, Wang Y, Wang Y D, Wang Z H, Wang Z X, Wang Zheng, Wei D M, Wei J J, Wei Y J, Wen T, Weng S S, Wu C Y, Wu H R, Wu Q W, Wu S, Wu X F, Wu Y S, Xi S Q, Xia J, Xia J J, Xiang G M, Xiao D X, Xiao G, Xin Y L, Xing Y, Xiong D R, Xiong Z, Xu D L, Xu R F, Xu R X, Xu W L, Xue L, Yan D H, Yan T, Yang C W, Yang C Y, Yang F F, Yang L L, Yang M J, Yang R Z, Yang W X, Yang Z H, Yao Z G, Ye X A, Yin L Q, Yin N, You X H, You Z Y, Yuan Q, Yue H, Zeng H D, Zeng T X, Zeng W, Zeng X T, Zha M, Zhang B B, Zhang B T, Zhang C, Zhang F, Zhang H, Zhang H M, Zhang H Y, Zhang J L, Zhang Li, Zhang P F, Zhang P P, Zhang R, Zhang S R, Zhang S S, Zhang W Y, Zhang X, Zhang X P, Zhang Yi, Zhang Yong, Zhang Z P, Zhao J, Zhao L, Zhao L Z, Zhao S P, Zhao X H, Zhao Z H, Zheng F, Zhong W J, Zhou B, Zhou H, Zhou J N, Zhou M, Zhou P, Zhou R, Zhou X X, Zhou X X, Zhu B Y, Zhu C G, Zhu F R, Zhu H, Zhu K J, Zou Y C, Zuo X, LHAASO Collaboration. Transient Large-Scale Anisotropy in TeV Cosmic Rays due to an Interplanetary Coronal Mass Ejection.. Physical review letters. 2026. DOI: 10.1103/mkk2-hbq5.
Подготовка и перевод публикации
Обработка статьи · этапы, ошибки и управление
Загрузка состояния…

История · было → стало

Состояние обновляется каждые 5 секунд, пока блок открыт. Процент показывается только там, где известен объём работы. Пауза останавливает продолжение этапа; текущий запрос к источнику может завершиться.

Тип публикации указан по данным источника. Уровень доказательности автоматически не присваивается.