output
20002026
most citedSatellite-to-ground quantum key distribution

1.8k citations

Showing 2021Show all

72 papers · 1 filter

astro-ph.GA2021★ 9 cited

Probing the electron-to-proton mass ratio gradient in the Milky Way with class I methanol masers

S. A. Levshakov, I. I. Agafonova, C. Henkel +4

We estimate limits on non-universal coupling of hypothetical hidden fields to standard matter by evaluating the fractional changes in the electron-to-proton mass ratio, mu = m_e/m_…

astro-ph.GA2021★ 10 cited

A FAST Survey of HINSA in PGCCs Guided by HC3N

Xunchuan Liu, Yuefang Wu, Chao Zhang +11

Using the Five-hundred-meter Aperture Spherical radio Telescope (FAST), we search for HI narrow-line self-absorption (HINSA) features in twelve Planck Galactic cold clumps (PGCCs),…

hep-ph2021★ 35 cited

High-precision search for dark photon dark matter with the Parkes Pulsar Timing Array

Xiao Xue, Zi-Qing Xia, Xingjiang Zhu +20

The nature of dark matter remains obscure in spite of decades of experimental efforts. The mass of dark matter candidates can span a wide range, and its coupling with the Standard…

astro-ph.HE2021★ 27 cited

The intrinsic structure of Sagittarius A* at 1.3 cm and 7 mm

Ilje Cho, Guang-Yao Zhao, Tomohisa Kawashima +63

Sagittarius A* (Sgr A*), the Galactic Center supermassive black hole (SMBH), is one of the best targets to resolve the innermost region of SMBH with very long baseline interferomet…

astro-ph.GA2021★ 16 cited

The JCMT BISTRO Survey: Evidence for Pinched Magnetic Fields in Quiescent Filaments of NGC 1333

Yasuo Doi, Kohji Tomisaka, Tetsuo Hasegawa +33

We investigate the internal 3D magnetic structure of dense interstellar filaments within NGC 1333 using polarization data at from the -fields In STar-forming R…

astro-ph.HE2021★ 28 cited

Detection of a Parsec-Scale Jet in a Radio-Quiet Narrow-Line Seyfert 1 Galaxy with Highly Accreting Supermassive Black Hole

Su Yao, Xiaolong Yang, Minfeng Gu +7

The jet in active galactic nuclei (AGN) is a key ingredient in understanding the co-evolution of galaxies and their central supermassive black holes (SMBHs). Unfortunately, the mec…