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The DArk Matter Particle Explorer (DAMPE) mission revealed a break in the spectrum of cosmic-ray electons and positrons. This is associated with an excess above the expected backgrounds at energies around 1 TeV. Several authors have argued…

Cosmology and Nongalactic Astrophysics · Physics 2019-02-21 Geoff Beck , Sergio Colafrancesco

The DArk Matter Particle Explorer (DAMPE) experiment has recently announced the first results for the measurement of total electron plus positron fluxes between 25 GeV and 4.6 TeV. A spectral break at about 0.9 TeV and a tentative peak…

High Energy Physics - Phenomenology · Physics 2019-04-24 Jia-Shu Niu , Tianjun Li , Fang-Zhou Xu

GeV gamma ray is an important observation target of DArk Matter Particle Explorer (DAMPE) for indirect dark matter searching and high energy astrophysics. We present in this work a set of accurate instrument response functions of DAMPE…

The DArk Matter Particle Explorer (DAMPE) is a space high-energy cosmic-ray detector covering a wide energy band with a high energy resolution. One of the key scientific goals of DAMPE is to carry out indirect detection of dark matter by…

High Energy Physics - Experiment · Physics 2021-11-12 Zun-Lei Xu , Kai-Kai Duan , Wei Jiang , Shi-Jun Lei , Xiang Li , Zhao-Qiang Shen , Tao Ma , Meng Su , Qiang Yuan , Chuan Yue , Yi-Zhong Fan , Jin Chang

The DArk Matter Particle Explorer (DAMPE) is one of the four satellites within Strategic Pioneer Research Program in Space Science of the Chinese Academy of Science (CAS). DAMPE can detect electrons, photons in a wide energy range (5 GeV to…

The Dark Matter Particle Explorer (DAMPE) is an upcoming scientific satellite mission for high energy gamma-ray, electron and cosmic rays detection. The silicon tracker (STK) is a sub detector of the DAMPE payload with an excellent position…

Instrumentation and Methods for Astrophysics · Physics 2019-08-17 Yifan Dong , Fei Zhang , Rui Qiao , Wenxi Peng , Ruirui Fan , Ke Gong , Di Wu , Huanyu Wang

The direct detection of particle dark matter through its scattering with nucleons is of fundamental importance to understand the nature of DM. In this work, we propose that the high-energy neutrino detectors like IceCube can be used to…

High Energy Astrophysical Phenomena · Physics 2020-10-26 Gang Guo , Yue-Lin Sming Tsai , Meng-Ru Wu

The Dark Matter Particle Explorer (DAMPE) is designed as a high energy particle detector for probing cosmic-rays and $\gamma-$rays in a wide energy range. The trajectory of the incident particle is mainly measured by the Silicon-Tungsten…

Instrumentation and Detectors · Physics 2022-11-23 Yu-Xin Cui , Peng-Xiong Ma , Guan-Wen Yuan , Chuan Yue , Xiang Li , Shi-Jun Lei , Jian Wu

Recent experimental data from space-based instruments of the DAMPE and CALET collaborations have shown that the energy spectrum of protons has a new feature, a break in the $\sim 10$ TeV region. In this energy range, the spectrum index of…

High Energy Astrophysical Phenomena · Physics 2025-09-09 A. A. Lagutin , N. V. Volkov

The DArk Matter Particle Explorer (DAMPE), a space-based high precision cosmic ray detector, has just reported the new measurement of the total electron plus positron energy spectrum up to 4.6 TeV. A notable feature in the spectrum is the…

High Energy Astrophysical Phenomena · Physics 2018-02-28 Kun Fang , Xiao-Jun Bi , Peng-Fei Yin

The Dark Matter Particle Explorer (DAMPE) satellite detector announced its first result for measuring the cosmic-ray electron/positron (CRE) energy spectrum up to 4.6TeV, including a tentative peak-like event excess at (1.3-1.5)TeV. In this…

High Energy Astrophysical Phenomena · Physics 2018-04-10 Shao-Feng Ge , Hong-Jian He , Yu-Chen Wang

We propose a flavored $U(1)_{e\mu}$ neutrino mass and dark matter~(DM) model to explain the recent DArk Matter Particle Explorer (DAMPE) data, which feature an excess on the cosmic ray electron plus positron flux around 1.4 TeV. Only the…

High Energy Physics - Phenomenology · Physics 2018-04-09 Yi-Zhong Fan , Wei-Chih Huang , Martin Spinrath , Yue-Lin Sming Tsai , Qiang Yuan

Recently some hints of the existence of $\gamma$-ray line around 130 GeV are reported according to the analysis of Fermi-LAT data. If confirmed it would be the first direct evidence to show the existence of new physics beyond the standard…

High Energy Astrophysical Phenomena · Physics 2012-08-16 Ye Li , Qiang Yuan

DAMPE is a space-based mission designed as a high energy particle detector measuring cosmic-rays and $\gamma-$rays which was successfully launched on Dec.17, 2015. The BGO electromagnetic calorimeter is one of the key sub-detectors of DAMPE…

Instrumentation and Detectors · Physics 2017-04-06 Chuan Yue , Jingjing Zang , Tiekuang Dong , Xiang Li , Zhiyong Zhang , Stephan Zimmer , Wei Jiang , Yunlong Zhang , Daming Wei

A deep learning method for the particle trajectory reconstruction with the DAMPE experiment is presented. The developed algorithms constitute the first fully machine-learned track reconstruction pipeline for space astroparticle missions.…

The Dark Matter Particle Explorer (DAMPE) has been undergoing a stable on-orbit operation for more than 6 years and acquired observation of over 11 billion events. And a better understanding of the overall radiation environment on the DAMPE…

High Energy Physics - Experiment · Physics 2022-03-30 S. X. Wang , J. J. Zang , W. Jiang , S. J. Lei , C. N. Luo , Z. L. Xu , J. Chang

If sub-GeV Dark matter(DM) annihilates to the charged particles such as $e^+ e^-$, $\mu^+ \mu^-$, or $\pi^+ \pi^-$, it generates an additional source of electrons and positrons in the cosmic ray (CR) population within our Milky Way. During…

High Energy Astrophysical Phenomena · Physics 2025-12-10 Guansen Wang , Bing-Yu Su , Lei Zu , Lei Feng

Nickel, one of the most stable elements alongside iron, is the most abundant heavy element beyond iron in cosmic rays. With DAMPE's excellent charge resolution and broad energy range, a high-precision energy spectrum provides valuable…

High Energy Astrophysical Phenomena · Physics 2025-12-15 F. Alemanno , Q. An , P. Azzarello , F. C. T. Barbato , P. Bernardini , X. J. Bi , H. V. Boutin , I. Cagnoli , M. S. Cai , E. Casilli , J. Chang , D. Y. Chen , J. L. Chen , Z. F. Chen , Z. X. Chen , P. Coppin , M. Y. Cui , T. S. Cui , I. De Mitri , F. de Palma , A. Di Giovanni , T. K. Dong , Z. X. Dong , G. Donvito , J. L. Duan , K. K. Duan , R. R. Fan , Y. Z. Fan , F. Fang , K. Fang , C. Q. Feng , L. Feng , S. Fogliacco , J. M. Frieden , P. Fusco , M. Gao , F. Gargano , E. Ghose , K. Gong , Y. Z. Gong , D. Y. Guo , J. H. Guo , S. X. Han , Y. M. Hu , G. S. Huang , X. Y. Huang , Y. Y. Huang , M. Ionica , L. Y. Jiang , W. Jiang , Y. Z. Jiang , J. Kong , A. Kotenko , D. Kyratzis , S. J. Lei , B. Li , M. B. Li , W. L. Li , W. H. Li , X. Li , X. Q. Li , Y. M. Liang , C. M. Liu , H. Liu , J. Liu , S. B. Liu , Y. Liu , F. Loparco , M. Ma , P. X. Ma , T. Ma , X. Y. Ma , G. Marsella , M. N. Mazziotta , D. Mo , Y. Nie , X. Y. Niu , A. Parenti , W. X. Peng , X. Y. Peng , C. Perrina , E. Putti Garcia , R. Qiao , J. N. Rao , Y. Rong , A. Serpolla , R. Sarkar , P. Savina , Z. Shangguan , W. H. Shen , Z. Q. Shen , Z. T. Shen , L. Silveri , J. X. Song , H. Su , M. Su , H. R. Sun , Z. Y. Sun , A. Surdo , X. J. Teng , A. Tykhonov , G. F. Wang , J. Z. Wang , L. G. Wang , S. Wang , X. L. Wang , Y. F. Wang , D. M. Wei , J. J. Wei , Y. F. Wei , D. Wu , J. Wu , S. S. Wu , X. Wu , Z. Q. Xia , Z. Xiong , E. H. Xu , H. T. Xu , J. Xu , Z. H. Xu , Z. Z. Xu , Z. L. Xu , G. F. Xue , M. Y. Yan , H. B. Yang , P. Yang , Y. Q. Yang , H. J. Yao , Y. H. Yu , Q. Yuan , C. Yue , J. J. Zang , S. X. Zhang , W. Z. Zhang , Y. Zhang , Y. P. Zhang , Y. Zhang , Y. J. Zhang , Y. Q. Zhang , Y. L. Zhang , Z. Zhang , Z. Y. Zhang , C. Zhao , H. Y. Zhao , X. F. Zhao , C. Y. Zhou , X. Zhu , Y. Zhu

The flux of high-energy cosmic-ray electrons plus positrons recently measured by the DArk Matter Particle Explorer (DAMPE) exhibits a tentative peak excess at an energy of around $1.4$ TeV. In this paper, we consider the minimal gauged…

High Energy Physics - Phenomenology · Physics 2018-09-03 Nobuchika Okada , Osamu Seto