311 citations · 1.3k across the 36 of their papers we have counts for
25 papers · 1 filter
Identification of a Large-Scale Diffuse Gamma-Ray Structure in the Southern Galactic Hemisphere
Zhen Xie, Xiaoyuan Huang, Bing Liu +1
We identify and characterize a large-scale diffuse gamma-ray structure in the Southern Galactic Hemisphere using 17 yr of Fermi-LAT data. An energy-dependent likelihood analysis, i…
Constraints on dark matter annihilation from a nearby subhalo candidate
Ben-Yang Zhu, Yun-Feng Liang, Xiaoyuan Huang
A recent analysis of pulsar timing data has reported evidence for a massive () dark matter subhalo located only kpc from Earth. This candid…
Contribution of Globular Clusters to Diffuse Gamma-ray Emission from Galactic Plane
Jiayin He, Houdun Zeng, Yi Zhang +2
The diffuse Galactic -ray emission (DGE) provides a valuable probe for investigating the cosmic ray propagation and interactions within our Galactic environment. Recent observat…
Evidence for a GeV -ray line signal in a stacking analysis of the Virgo, Fornax, and Ophiuchus Galaxy clusters
Yi-Zhong Fan, Zhao-Qiang Shen, Yun-Feng Liang +6
As the largest gravitationally bound objects in the Universe, galaxy clusters have provided the first piece of evidence for the presence of dark matter and may be suitable targets…
Constraining Axion-Like Particles Dark Matter in Coma Berenices with FAST
Wen-Qing Guo, Zi-Qing Xia, Xiaoyuan Huang
Axions and axion-like particles (ALPs) appear in many extensions of the Standard Model and are being investigated as promising dark matter (DM) candidates. One viable methodology f…
Galactic diffuse gamma-ray emission from GeV to PeV energies in light of up-to-date cosmic ray measurements
Rui Zhang, Xiaoyuan Huang, Zhi-Hui Xu +2
The diffuse gamma-ray emission between 10 and 1000 TeV from the Galactic plane was recently measured by the Large High Altitude Air Shower Observatory (LHAASO). These observations…
Constraining ultralight dark matter using the Fermi-LAT pulsar timing array
Zi-Qing Xia, Tian-Peng Tang, Xiaoyuan Huang +2
Ultralight dark matter (ULDM) is proposed as a theoretical candidate of dark matter particles with masses of approximately eV. The interactions between ULDM particles an…
Constraints on dark matter annihilation from the FAST observation of the Coma Berenices dwarf galaxy
Wen-Qing Guo, Yichao Li, Xiaoyuan Huang +4
The Galactic center -ray excess, detected by the Fermi-LAT, is a very attractive tentative signal from dark matter annihilation. Searching for associated synchrotron emissions c…
Explaining the GeV antiproton/ray excesses and W-boson mass anomaly in an inert two Higgs doublet model
Cheng-Rui Zhu, Ming-Yang Cui, Zi-Qing Xia +4
For the newly discovered -boson mass anomaly, one of the simplest dark matter (DM) models that can account for the anomaly without violating other astrophysical/experimental con…
Observations of Forbush Decreases of cosmic ray electrons and positrons with the Dark Matter Particle Explorer
Francesca Alemanno, Qi An, Philipp Azzarello +146
The Forbush Decrease (FD) represents the rapid decrease of the intensities of charged particles accompanied with the coronal mass ejections (CMEs) or high-speed streams from corona…
A GeV-TeV particle component and the barrier of cosmic-ray sea in the Central Molecular Zone
Xiaoyuan Huang, Qiang Yuan, Yi-Zhong Fan
Cosmic rays are important probe of a number of fundamental physical problems such as the acceleration of high and very high energy particles in extreme astrophysical environments.…
A systematic study of -ray flares from the Crab Nebula with Fermi-LAT: I. flare detection
Xiaoyuan Huang, Qiang Yuan, Yi-Zhong Fan
Significant flares of GeV -ray emission from the Crab Nebula have been found by AGILE and Fermi-LAT years ago, indicating that extreme particle acceleration and radiation occurs…
Implications on the origin of cosmic rays in light of 10 TV spectral softenings
Chuan Yue, Peng-Xiong Ma, Qiang Yuan +25
Precise measurements of the energy spectra of cosmic rays (CRs) show various kinds of features deviating from single power-laws, which give very interesting and important implicati…
Probing local cosmic rays using Fermi-LAT observation of a mid-latitude region in the third Galactic quadrant
Zhao-Qiang Shen, Xiaoyuan Huang, Qiang Yuan +2
The -ray observation of interstellar gas provides a unique way to probe the cosmic rays (CRs) outside the solar system. In this work, we use an updated version of Fermi-LAT data…
Interpretations of the DAMPE electron data
Qiang Yuan, Lei Feng, Peng-Fei Yin +26
The DArk Matter Particle Explorer (DAMPE), a high energy cosmic ray and -ray detector in space, has recently reported the new measurement of the total electron plus positron flu…
Search for a gamma-ray line feature from a group of nearby Galaxy clusters with Fermi LAT Pass 8 data
Yun-Feng Liang, Zhao-Qiang Shen, Xiang Li +6
Galaxy clusters are the largest gravitationally bound objects in the universe and may be suitable targets for indirect dark matter searches. With 85 months of Fermi-LAT Pass 8 publ…
GeV excess and phenomenological astrophysics modeling
Xiaoyuan Huang, Torsten Enßlin, Marco Selig
Predefined spatial templates to describe the background of -ray emission from astrophysical processes, like cosmic ray interactions, are used in previous searches for the -ra…
Search for gamma-ray emission from eight dwarf spheroidal galaxy candidates discovered in Year Two of Dark Energy Survey with Fermi-LAT data
Shang Li, Yun-Feng Liang, Kai-Kai Duan +7
Very recently the Dark Energy Survey (DES) Collaboration has released their second group of Dwarf spheroidal (dSph) galaxy candidates. With the publicly-available Pass 8 data of Fe…
Galactic dark matter search via phenomenological astrophysics modeling
Xiaoyuan Huang, Torsten Enßlin, Marco Selig
Previous searches for the -ray signatures of annihilating galactic dark matter used predefined spatial templates to describe the background of -ray emission from astrophysica…
Perspective of monochromatic gamma-ray line detection with the High Energy cosmic-Radiation Detection (HERD) facility onboard China's Space Station
Xiaoyuan Huang, Anna S. Lamperstorfer, Yue-Lin Sming Tsai +9
HERD is the High Energy cosmic-Radiation Detection instrument proposed to operate onboard China's space station in the 2020s. It is designed to detect energetic cosmic ray nuclei,…
GeV excess in the Milky Way: The Role of Diffuse Galactic gamma ray Emission template
Bei Zhou, Yun-Feng Liang, Xiaoyuan Huang +4
Several groups have analyzed the publicly-available Fermi-LAT data and reported a spatially extended ray excess of around GeV from the region surrounding the Galactic Cen…
Fermi Large Area Telescope Detection of Supernova Remnant RCW 86
Qiang Yuan, Xiaoyuan Huang, Siming Liu +1
Using year Fermi-LAT data, we report the detection of GeV -ray emission from the shell-type supernova remnant RCW 86 (G315.4-2.3) with a significance of . The da…
A generic method to constrain the dark matter model parameters from Fermi observations of dwarf spheroids
Yue-Lin Sming Tsai, Qiang Yuan, Xiaoyuan Huang
Observation of gamma-rays from dwarf galaxies is an effective way to search for particle dark matter. Using 4-year data of Fermi-LAT observations on a series of Milky Way satellite…
The contribution of ultracompact dark matter minihalos to the isotropic radio background
Yupeng Yang, Guilin Yang, Xiaoyuan Huang +3
The ultracompact minihalos could be formed during the earlier epoch of the universe. The dark matter annihilation within them is very strong due to the steep density profile, $ρ\si…