Showing 161 - 173 results of 173 for search '"quasar"', query time: 0.06s Refine Results
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    Constraints on the Variation of the Fine-structure Constant at 3 < z < 10 with JWST Emission-line Galaxies by Linhua Jiang, Shuqi Fu, Feige Wang, Sarah E. I. Bosman, Zheng Cai, Hyunsung D. Jun, Zhiwei Pan, Fengwu Sun, Jinyi Yang, Huanian Zhang

    Published 2025-01-01
    “…While the constraints in this work are not as stringent as those from lower-redshift quasar absorption lines in previous studies, this work uses an independent tracer and provides the first constraints on Δ α / α at the highest redshifts. …”
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    A Study on the Line of Sight to Galaxies Detected at Gamma-Ray Energies by Amy Furniss, Josepf N. Amador, Olivier Hervet, Ollie Jackson, David A. Williams

    Published 2025-01-01
    “…We measure the fraction of the line of sight that intersects voids for active galactic nuclei (AGN) detected by Fermi Large Area Telescope (LAT) and quasars from the Sloan Digital Sky Survey (SDSS). …”
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  13. 173

    Recoiling Black Holes: Electromagnetic Signatures, Candidates, and Astrophysical Implications by S. Komossa

    Published 2012-01-01
    “…Observationally, accreting recoiling SMBHs would appear as quasars spatially and/or kinematically offset from their host galaxies. …”
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