-
22/10/2023, 09:00
-
Qiang Yuan (PMO)22/10/2023, 09:10
-
Chuan Yue22/10/2023, 09:50
-
Rui Zhang22/10/2023, 10:10
-
Cong Li22/10/2023, 14:00
-
Peipei Zhang22/10/2023, 14:25
-
思达 李 (中国科学院上海天文台)22/10/2023, 14:50
The Fermi Bubbles are a pair of bubble-like structures symmetric to the galactic center, which are assumed to be morphologically formed by strong energy releasing events happened million years ago. Regarding the emitted Gamma-Rays, high energy radiation processes like hadronic or leptonic emissions accompanying the outflows are responsible for the origin of the emission. As predicted by...
Go to contribution page -
Zhaoqiang Shen (PMO)22/10/2023, 15:15
-
文昊 李 (中国科学院紫金山天文台)22/10/2023, 15:40
Forbush Decreases (FDs) refer to the rapid decrease and slow recovery in the observed intensity of galactic cosmic rays (GCRs). They are primarily caused by active solar events that sweep low-energy galactic cosmic rays away from Earth. Different characteristics of FDs have been observed through various experiments. The observations are collected mostly from worldwide ground-based Neutron...
Go to contribution page -
Ruizhi Yang22/10/2023, 16:30
-
Kai Yan22/10/2023, 16:55
-
苏杰 林 (Sun Yat-Sen University)22/10/2023, 17:20
With the breakthrough in PeV gamma-ray astronomy brought by the LHAASO experiment, the high-energy sky is getting richer than before. Lately, LHAASO Collaboration reported the observation of a gamma-ray diffuse emission with energy up to the PeV level from both the inner and outer Galactic plane. In these spectra, there is one bump that is hard to explain by the conventional cosmic-ray...
Go to contribution page -
Xiaojun Bi22/10/2023, 17:45
-
Chuan Yue23/10/2023, 09:00
-
Dr Yifeng Wei (University of Science and Technology of China)23/10/2023, 09:25
-
Zhanfang Chen23/10/2023, 09:50
-
恒英 张 (中国科学院高能物理研究所)23/10/2023, 10:45
-
Shoushan Zhang23/10/2023, 11:10
-
Dongxu Sun23/10/2023, 11:35
-
Jiayin He23/10/2023, 12:00
-
Fulai Guo (Shanghai Astronomical Observatory, Chinese Academy of Sciences)23/10/2023, 14:00
-
Yiqing Guo23/10/2023, 14:25
-
Wei Liu23/10/2023, 14:50
-
Hua Yue (Institute of High Energy Physics, CAS)23/10/2023, 15:15
The origin of the knee structure in cosmic ray (CR) energy spectrum remains unresolved. Various types of models have been proposed to explain it, which can be distinguished as acceleration origin (due to the limitation of the maximum possible CR energy by Galactic sources), propagation origin (because of the transition from slow to fast diffusion of Galactic CRs), interaction origin and local...
Go to contribution page -
Haoning He (PMO)23/10/2023, 15:40
The Pierre Auger Observatory (PAO) collaboration has reported more than 2600 ultrahigh-energy cosmic rays (UHECRs) lately. Adopting a universal model with one source and energy-dependent magnetic deflections, we found the magnetic selected UHECR structure from the PAO public data around the direction of Centaurus A.
Go to contribution page -
Dan li (IHEP)23/10/2023, 16:05
The Auger Collaboration has recently published the energy spectrum of cosmic rays above 1 EeV, which exhibits interesting features. These spectrum features provide an opportunity to investigate the propagation of ultra-high-energy cosmic rays (UHECRs). In this study, we have developed a model that incorporates the dip model for UHECRs in the extragalactic propagation, while accounting for the...
Go to contribution page -
Hao Zhou
Choose timezone
Your profile timezone: