Astrophysics - Astrophysics of Galaxies

DUALZ: Deep UNCOVER-ALMA Legacy High-Z Survey
We present the survey design and initial results of the ALMA Cycle 9 program of DUALZ, which aims to establish a joint ALMA and JWST …
Seiji Fujimoto, Rachel Bezanson, Ivo Labbé, Gabriel Brammer, Sedona H. Price, Bingjie Wang, John R. Weaver, Yoshinobu Fudamoto, Pascal A. Oesch, Christina C. Williams, Pratika Dayal, Robert Feldmann, Jenny E. Greene, Joel Leja, Katherine E. Whitaker, Adi Zitrin, Sam E. Cutler, Lukas J. Furtak, Richard Pan, Iryna Chemerynska, Vasily Kokorev, Tim B. Miller, Hakim Atek, Pieter van Dokkum, Stephanie Juneau, Susan Kassin, Gourav Khullar, Danilo Marchesini, Michael Maseda, Erica J. Nelson, David J. Setton, Renske Smit
Cite DOI arXiv
Dust attenuation, dust content, and geometry of star-forming galaxies
We analyse the joint distribution of dust attenuation and projected axis ratios, together with galaxy size and surface brightness …
Junkai Zhang, Stijn Wuyts, Sam E. Cutler, Lamiya A. Mowla, Gabriel B. Brammer, Ivelina G. Momcheva, Katherine E. Whitaker, Pieter van Dokkum, Natascha M. Förster Schreiber, Erica J. Nelson, Patricia Schady, Carolin Villforth, David Wake, Arjen van der Wel
Cite DOI arXiv
UNCOVER spectroscopy confirms a surprising ubiquity of AGN in red galaxies at z>5
JWST is revealing a new population of dust-reddened broad-line active galactic nuclei (AGN) at redshifts zrsim5. Here we present deep …
Jenny E. Greene, Ivo Labbé, Andy D. Goulding, Lukas J. Furtak, Iryna Chemerynska, Vasily Kokorev, Pratika Dayal, 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, 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: 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 BHs. Recently, …
Andy D. Goulding, Jenny E. Greene, David J. Setton, Ivo Labbé, 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
A supermassive black hole in the early universe growing in the shadows
Early JWST observations have uncovered a new, substantial population of red sources that might represent a previously overlooked phase …
Lukas J. Furtak, Ivo Labbé, Adi Zitrin, Jenny E. Greene, Pratika Dayal, Iryna Chemerynska, Vasily Kokorev, Tim B. Miller, Andy D. Goulding, Rachel Bezanson, Gabriel B. Brammer, Sam E. Cutler, Joel Leja, Richard Pan, Sedona H. Price, Bingjie Wang, John R. Weaver, Katherine E. Whitaker, Hakim Atek, Ákos Bogdán, Stéphane Charlot, Emma Curtis-Lake, Pieter van Dokkum, Ryan Endsley, Yoshinobu Fudamoto, Seiji Fujimoto, Anna de Graaff, Karl Glazebrook, Stephanie Juneau, Danilo Marchesini, Michael V. Maseda, Erica Nelson, Pascal A. Oesch, Adèle Plat, David J. Setton, Daniel P. Stark, Christina C. Williams
Cite DOI arXiv
First spectroscopic observations of the galaxies that reionized the Universe
Low-mass galaxies in the early universe are believed to be the building blocks of present-day galaxies. These fledgling systems likely …
Hakim Atek, Ivo Labbé, Lukas J. Furtak, Iryna Chemerynska, Seiji Fujimoto, David J. Setton, Tim B. Miller, Pascal Oesch, Rachel Bezanson, Sedona H. Price, Pratika Dayal, Adi Zitrin, Vasily Kokorev, John R. Weaver, Gabriel Brammer, Pieter van Dokkum, Christina C. Williams, Sam E. Cutler, Robert Feldmann, Yoshinobu Fudamoto, Jenny E. Greene, Joel Leja, Michael V. Maseda, Adam Muzzin, Richard Pan, Casey Papovich, Erica J. Nelson, Themiya Nanayakkara, Daniel P. Stark, Mauro Stefanon, Katherine A. Suess, Bingjie Wang, Katherine E. Whitaker
Cite DOI arXiv
Rapid Quenching of Galaxies at Cosmic Noon
The existence of massive quiescent galaxies at high redshift seems to require rapid quenching, but it is unclear whether all quiescent …
Minjung Park, Sirio Belli, Charlie Conroy, Sandro Tacchella, Joel Leja, Sam E. Cutler, Benjamin D. Johnson, Erica J. Nelson, Razieh Emami
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 gravitationally lensed galaxies at zrsim9 found behind the massive galaxy cluster Abell …
Seiji Fujimoto, Bingjie Wang, John Weaver, Vasily Kokorev, Hakim Atek, Rachel Bezanson, Ivo Labbé, 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: JWST Spectroscopy of Three Cold Brown Dwarfs at Kiloparsec-scale Distances
We report JWST/NIRSpec spectra of three distant T-type brown dwarfs identified in the Ultradeep NIRSpec and NIRCam ObserVations before …
Adam J. Burgasser, Roman Gerasimov, Rachel Bezanson, Ivo Labbé, Gabriel Brammer, Sam E. Cutler, Lukas J. Furtak, Jenny E. Greene, Joel Leja, Richard Pan, Sedona H. Price, Bingjie Wang, John R. Weaver, Katherine E. Whitaker, Seiji Fujimoto, Vasily Kokorev, Pratika Dayal, Themiya Nanayakkara, Christina C. Williams, Adi Zitrin
Cite DOI arXiv
UNCOVER: Candidate Red Active Galactic Nuclei at 3<z<7 with JWST and ALMA
The James Webb Space Telescope (JWST) is revolutionizing our knowledge of z>5 galaxies and their actively accreting black holes. …
Ivo Labbé, Jenny E. Greene, Rachel Bezanson, Seiji Fujimoto, Lukas J. Furtak, Andy D. Goulding, Jorryt Matthee, Rohan P. Naidu, Pascal A. Oesch, Hakim Atek, Gabriel Brammer, Iryna Chemerynska, Dan Coe, Sam E. Cutler, Pratika Dayal, Robert Feldmann, Marijn Franx, Karl Glazebrook, Joel Leja, Danilo Marchesini, Michael Maseda, Themiya Nanayakkara, Erica J. Nelson, Richard Pan, Casey Papovich, Sedona H. Price, Katherine A. Suess, Bingjie Wang, Katherine E. Whitaker, Christina C. Williams, Adi Zitrin
Cite DOI arXiv