4 citations
- Center for Astrophysics Harvard & SmithsonianUS1 paper
- Chinese Academy of SciencesCN1 paper
- Dartmouth CollegeUS1 paper
- Guizhou UniversityCN1 paper
- Hebei UniversityCN1 paper
- Institute of Computing TechnologyCN1 paper
- Jet Propulsion LaboratoryUS1 paper
- Korea Astronomy and Space Science InstituteKR1 paper
- Korea University of Science and TechnologyKR1 paper
- Max Planck Institute for AstronomyDE1 paper
- Nanjing UniversityCN1 paper
- National Astronomical ObservatoriesCN1 paper
3 papers
astro-ph.HE2026
Images of shadow and thin accretion disk around Bardeen black hole surrounded by perfect fluid dark matter
Haiyuan Feng, Ziqiang Cai, Hao-Peng Yan +2
We investigate the shadow and optical appearance of Bardeen black hole (BH) immersed in perfect fluid dark matter (PFDM). Using EHT observations of M87* and Sgr A*, we constrain th…
astro-ph.GA2026★ 4 cited
Random gas motions inside sub-parsec scale supercritical filaments
Chao Zhang, Tie Liu, Mika Juvela +12
Supercritical gas filaments in molecular clouds host the dense cores in which new stars form. The mechanisms governing their formation and subsequent gas accretion remain poorly un…
astro-ph.SR2026
BE Lyncis: A Pulsating Star in the Most Eccentric Binary with a Massive Unseen Companion
Jia-Shu Niu, Ying Zhang, Hui-Fang Xue
We report the discovery of an exceptionally eccentric binary system, BE Lyncis (BE Lyn), which might host a compact companion with mass . By combining TESS p…