Active galactic nuclei

UNCOVERing the High-redshift AGN Population among Extreme UV Line Emitters
JWST has revealed diverse new populations of high-redshift (z ∼ 4–11) active galactic nuclei (AGNs) and extreme star-forming galaxies …
Helena Treiber, Jenny E. Greene, John R. Weaver, Tim B. Miller, Lukas J. Furtak, David J. Setton, Bingjie Wang, Anna de Graaff, Rachel Bezanson, Gabriel Brammer, Sam E. Cutler, Pratika Dayal, Robert Feldmann, Seiji Fujimoto, Andy D. Goulding, Vasily Kokorev, Ivo Labbe, Joel Leja, Danilo Marchesini, Themiya Nanayakkara, Erica Nelson, Richard Pan, Sedona H. Price, Jared Siegel, Katherine A. Suess, Katherine E. Whitaker
Cite DOI arXiv
UNCOVER: 404 Error—Models Not Found for the Triply Imaged Little Red Dot A2744-QSO1
JWST has revealed an abundance of compact, red objects at z ≈ 5–8 dubbed little red dots'' (LRDs), whose SEDs display a faint blue UV …
Yilun Ma, Jenny E. Greene, David J. Setton, Marta Volonteri, Joel Leja, Bingjie Wang, Rachel Bezanson, Gabriel Brammer, Sam E. Cutler, Pratika Dayal, Pieter van Dokkum, Lukas J. Furtak, Karl Glazebrook, Andy D. Goulding, Anna de Graaff, Vasily Kokorev, Ivo Labbe, Richard Pan, Sedona H. Price, John R. Weaver, Christina C. Williams, Katherine E. Whitaker, Adi Zitrin
Cite DOI arXiv
UNCOVER: A NIRSpec Census of Lensed Galaxies at z = 8.50–13.08 Probing a High-AGN Fraction and Ionized Bubbles in the Shadow
We present JWST NIRSpec prism spectroscopy of lensed galaxies at z gtrsim 9 found behind the massive galaxy cluster Abell 2744 in the …
Seiji Fujimoto, Bingjie Wang, John R. Weaver, Vasily Kokorev, Hakim Atek, Rachel Bezanson, Ivo Labbe, Gabriel Brammer, Jenny E. Greene, Iryna Chemerynska, Pratika Dayal, Anna de Graaff, Lukas J. Furtak, Pascal A. Oesch, David J. Setton, Sedona H. Price, Tim B. Miller, Christina C. Williams, Katherine E. Whitaker, Adi Zitrin, Sam E. Cutler, Joel Leja, Richard Pan, Dan Coe, Pieter van Dokkum, Robert Feldmann, Yoshinobu Fudamoto, Andy D. Goulding, Gourav Khullar, Danilo Marchesini, Michael Maseda, Themiya Nanayakkara, Erica J. Nelson, Renske Smit, Mauro Stefanon, Andrea Weibel
Cite DOI arXiv
UNCOVER Spectroscopy Confirms the Surprising Ubiquity of Active Galactic Nuclei in Red Sources at z > 5
The James Webb Space Telescope is revealing a new population of dust-reddened broad-line active galactic nuclei (AGN) at redshifts z …
Jenny E. Greene, Ivo Labbe, Andy D. Goulding, Lukas J. Furtak, Iryna Chemerynska, Vasily Kokorev, Pratika Dayal, Marta Volonteri, Christina C. Williams, Bingjie Wang, David J. Setton, Adam J. Burgasser, Rachel Bezanson, Hakim Atek, Gabriel Brammer, Sam E. Cutler, Robert Feldmann, Seiji Fujimoto, Karl Glazebrook, Anna de Graaff, Gourav Khullar, Joel Leja, Danilo Marchesini, Michael V. Maseda, Jorryt Matthee, Tim B. Miller, Rohan P. Naidu, Themiya Nanayakkara, Pascal A. Oesch, Richard Pan, Casey Papovich, Sedona H. Price, Pieter van Dokkum, John R. Weaver, Katherine E. Whitaker, Adi Zitrin
Cite DOI arXiv
UNCOVER: A NIRSpec Identification of a Broad-line AGN at z = 8.50
Deep observations with the James Webb Space Telescope (JWST) have revealed an emerging population of red pointlike sources that could …
Vasily Kokorev, Seiji Fujimoto, Ivo Labbe, Jenny E. Greene, Rachel Bezanson, Pratika Dayal, Erica J. Nelson, Hakim Atek, Gabriel Brammer, Karina I. Caputi, Iryna Chemerynska, Sam E. Cutler, Robert Feldmann, Yoshinobu Fudamoto, Lukas J. Furtak, Andy D. Goulding, Anna de Graaff, Joel Leja, Danilo Marchesini, Tim B. Miller, Themiya Nanayakkara, Pascal A. Oesch, Richard Pan, Sedona H. Price, David J. Setton, Renske Smit, Mauro Stefanon, Bingjie Wang, John R. Weaver, Katherine E. Whitaker, Christina C. Williams, Adi Zitrin
Cite DOI arXiv
UNCOVER: The Growth of the First Massive Black Holes from JWST/NIRSpec-Spectroscopic Redshift Confirmation of an X-Ray Luminous AGN at z = 10.1
The James Webb Space Telescope is now detecting early black holes (BHs) as they transition from ``seeds’’ to supermassive …
Andy D. Goulding, Jenny E. Greene, David J. Setton, Ivo Labbe, Rachel Bezanson, Tim B. Miller, Hakim Atek, Ákos Bogdán, Gabriel Brammer, Iryna Chemerynska, Sam E. Cutler, Pratika Dayal, Yoshinobu Fudamoto, Seiji Fujimoto, Lukas J. Furtak, Vasily Kokorev, Gourav Khullar, Joel Leja, Danilo Marchesini, Priyamvada Natarajan, Erica Nelson, Pascal A. Oesch, Richard Pan, Casey Papovich, Sedona H. Price, Pieter van Dokkum, Bingjie Wang, John R. Weaver, Katherine E. Whitaker, Adi Zitrin
Cite DOI arXiv