The detection and characterization of highly magnified stars with JWST: Prospects of finding Population III

Authors: Zackrisson, Erik, Hultquist, Adam, Kordt, Aron, Diego, José M., Nabizadeh, Armin, Vikaeus, Anton, Meena, Ashish Kumar, Zitrin, Adi, Volpato, Guglielmo, Lundqvist, Emma, Welch, Brian, Costa, Guglielmo, Windhorst, Rogier A.

Subject Terms: Astrophysics - Astrophysics of Galaxies

Access URL: http://arxiv.org/abs/2312.09289

To be, or not to be: Balmer breaks in high-z galaxies with JWST

Authors: Vikaeus, Anton, Zackrisson, Erik, Wilkins, Stephen, Nabizadeh, Armin, Kokorev, Vasily, Abdurrouf, Bradley, Larry D., Coe, Dan, Dayal, Pratika, Ricotti, Massimo

Subject Terms: Astrophysics - Astrophysics of Galaxies, Astrophysics - Cosmology and Nongalactic Astrophysics

Access URL: http://arxiv.org/abs/2309.02504

First Light And Reionisation Epoch Simulations (FLARES) XIV: The Balmer/4000~\AA\ Breaks of Distant Galaxies

Authors: Wilkins, Stephen M., Lovell, Christopher C., Irodotou, Dimitrios, Vijayan, Aswin P., Vikaeus, Anton, Zackrisson, Erik, Caruana, Joseph, Stanway, Elizabeth R., Conselice, Christopher J., Seeyave, Louise T. C., Roper, William J., Chworowsky, Katherine, Finkelstein, Steven L.

Subject Terms: Astrophysics - Astrophysics of Galaxies

Access URL: http://arxiv.org/abs/2305.18175

JWST NIRSpec spectroscopy of the triply-lensed $z = 10.17$ galaxy MACS0647$-$JD

Authors: Hsiao, Tiger Yu-Yang, Abdurro'uf, Coe, Dan, Larson, Rebecca L., Jung, Intae, Mingozzi, Matilde, Dayal, Pratika, Kumari, Nimisha, Kokorev, Vasily, Vikaeus, Anton, Brammer, Gabriel, Furtak, Lukas J., Adamo, Angela, Andrade-Santos, Felipe, Antwi-Danso, Jacqueline, Bradac, Marusa, Bradley, Larry D., Broadhurst, Tom, Carnall, Adam C., Conselice, Christopher J., Diego, Jose M., Donahue, Megan, Eldridge, Jan J., Fujimoto, Seiji, Henry, Alaina, Hernandez, Svea, Hutchison, Taylor A., James, Bethan L., Norman, Colin, Park, Hyunbae, Pirzkal, Norbert, Postman, Marc, Ricotti, Massimo, Rigby, Jane R., Vanzella, Eros, Welch, Brian, Wilkins, Stephen M., Windhorst, Rogier A., Xu, Xinfeng, Zackrisson, Erik, Zitrin, Adi

Subject Terms: Astrophysics - Astrophysics of Galaxies, Astrophysics - Cosmology and Nongalactic Astrophysics

Access URL: http://arxiv.org/abs/2305.03042

JWST reveals a possible $z \sim 11$ galaxy merger in triply-lensed MACS0647$-$JD

Authors: Hsiao, Tiger Yu-Yang, Coe, Dan, Abdurro'uf, Whitler, Lily, Jung, Intae, Khullar, Gourav, Meena, Ashish Kumar, Dayal, Pratika, Barrow, Kirk S. S., Santos-Olmsted, Lillian, Casselman, Adam, Vanzella, Eros, Nonino, Mario, Jimenez-Teja, Yolanda, Oguri, Masamune, Stark, Daniel P., Furtak, Lukas J., Zitrin, Adi, Adamo, Angela, Brammer, Gabriel, Bradley, Larry, Diego, Jose M., Zackrisson, Erik, Finkelstein, Steven L., Windhorst, Rogier A., Bhatawdekar, Rachana, Hutchison, Taylor A., Broadhurst, Tom, Dimauro, Paola, Andrade-Santos, Felipe, Eldridge, Jan J., Acebron, Ana, Avila, Roberto J., Bayliss, Matthew B., Benitez, Alex, Binggeli, Christian, Bolan, Patricia, Bradac, Marusa, Carnall, Adam C., Conselice, Christopher J., Donahue, Megan, Frye, Brenda, Fujimoto, Seiji, Henry, Alaina, James, Bethan L., Kassin, Susan, Kewley, Lisa, Larson, Rebecca L., Lauer, Tod, Law, David, Mahler, Guillaume, Mainali, Ramesh, McCandliss, Stephan, Nicholls, David, Pirzkal, Norbert, Postman, Marc, Rigby, Jane R., Ryan, Russell, Senchyna, Peter, Sharon, Keren, Shimizu, Ikko, Strait, Victoria, Tang, Mengtao, Trenti, Michele, Vikaeus, Anton, Welch, Brian

Subject Terms: Astrophysics - Astrophysics of Galaxies, Astrophysics - Cosmology and Nongalactic Astrophysics

Access URL: http://arxiv.org/abs/2210.14123

A Highly Magnified Star at Redshift 6.2

Authors: Welch, Brian, Coe, Dan, Diego, Jose M., Zitrin, Adi, Zackrisson, Erik, Dimauro, Paola, Jimenez-Teja, Yolanda, Kelly, Patrick, Mahler, Guillaume, Oguri, Masamune, Timmes, F. X., Windhorst, Rogier, Florian, Michael, DeMink, S. E., Avila, Roberto J., Anderson, Jay, Bradley, Larry, Sharon, Keren, Vikaeus, Anton, McCandliss, Stephan, Bradac, Marusa, Rigby, Jane, Frye, Brenda, Toft, Sune, Strait, Victoria, Trenti, Michele, Sharma, Soniya, Andrade-Santos, Felipe, Broadhurst, Tom

Source: Nature 603, 815-818 (2022)

Subject Terms: Astrophysics - Astrophysics of Galaxies

Access URL: http://arxiv.org/abs/2209.14866

JWST Imaging of Earendel, the Extremely Magnified Star at Redshift $z=6.2$

Authors: Welch, Brian, Coe, Dan, Zackrisson, Erik, de Mink, S. E., Ravindranath, Swara, Anderson, Jay, Brammer, Gabriel, Bradley, Larry, Yoon, Jinmi, Kelly, Patrick, Diego, Jose M., Windhorst, Rogier, Zitrin, Adi, Dimauro, Paola, Jimenez-Teja, Yolanda, Abdurro'uf, Nonino, Mario, Acebron, Ana, Andrade-Santos, Felipe, Avila, Roberto J., Bayliss, Matthew B., Benitez, Alex, Broadhurst, Tom, Bhatawdekar, Rachana, Bradac, Marusa, Caminha, Gabriel, Chen, Wenlei, Eldridge, Jan, Farag, Ebraheem, Florian, Michael, Frye, Brenda, Fujimoto, Seiji, Gomez, Sebastian, Henry, Alaina, Hsiao, Tiger Y. -Y, Hutchison, Taylor A., James, Bethan L., Joyce, Meridith, Jung, Intae, Khullar, Gourav, Larson, Rebecca L., Mahler, Guillaume, Mandelker, Nir, McCandliss, Stephan, Morishita, Takahiro, Newshore, Rosa, Norman, Colin, O'Connor, Kyle, Oesch, Pascal A., Oguri, Masamune, Ouichi, Masami, Postman, Marc, Rigby, Jane R., Ryan Jr., Russell E., Sharma, Soniya, Sharon, Keren, Strait, Victoria, Strolger, Louis-Gregory, Timmes, F. X., Toft, Sune, Trenti, Michele, Vanzella, Eros, Vikaeus, Anton

Subject Terms: Astrophysics - Astrophysics of Galaxies

Access URL: http://arxiv.org/abs/2208.09007

Finding lensed direct-collapse black holes and supermassive primordial stars

Authors: Vikaeus, Anton, Whalen, Daniel J, Zackrisson, Erik

Subject Terms: Astrophysics - Astrophysics of Galaxies, Astrophysics - Cosmology and Nongalactic Astrophysics

Access URL: http://arxiv.org/abs/2205.14163

Conditions for detecting lensed Population III galaxies in blind surveys with the James Webb Space Telescope, the Roman Space Telescope and Euclid

Authors: Vikaeus, Anton, Zackrisson, Erik, Schaerer, Daniel, Visbal, Eli, Fransson, Emma, Malhotra, Sangeeta, Rhoads, James, Sahlén, Martin

Subject Terms: Astrophysics - Astrophysics of Galaxies

Access URL: http://arxiv.org/abs/2107.01230

The impact of star formation sampling effects on the spectra of lensed $z>6$ galaxies detectable with $\textit{JWST}$

Authors: Vikaeus, Anton, Zackrisson, Erik, Binggeli, Christian

Source: Monthly Notices of the Royal Astronomical Society, Volume 492, Issue 2, February 2020, Pages 1706 to 1712

Subject Terms: Astrophysics - Astrophysics of Galaxies

Access URL: http://arxiv.org/abs/1912.02201

Challenges in modelling the rest-frame ultraviolet/optical spectra of galaxies at the high-redshift frontier

Authors: Zackrisson, Erik, Vikaeus, Anton

Subject Terms: Astrophysics - Astrophysics of Galaxies

Access URL: http://arxiv.org/abs/1903.12555

The detection and characterization of highly magnified stars with JWST: prospects of finding Population III.

Authors: Zackrisson, Erik, Hultquist, Adam, Kordt, Aron, Diego, Jose M, Nabizadeh, Armin, Vikaeus, Anton, Meena, Ashish Kumar, Zitrin, Adi, Volpato, Guglielmo, Lundqvist, Emma, Welch, Brian, Costa, Guglielmo, Windhorst, Rogier A

Source: Monthly Notices of the Royal Astronomical Society; 9/30/2024, Vol. 533 Issue 3, p2727-2746, 20p

Subject Terms: STELLAR initial mass function, HIGH mass stars, DISTRIBUTION of stars, STELLAR populations, SPECTRAL energy distribution

JWST NIRSpec Spectroscopy of the Triply Lensed z = 10.17 Galaxy MACS0647–JD.

Authors: Hsiao, Tiger Yu-Yang, Abdurro'uf, Coe, Dan, Larson, Rebecca L., Jung, Intae, Mingozzi, Matilde, Dayal, Pratika, Kumari, Nimisha, Kokorev, Vasily, Vikaeus, Anton, Brammer, Gabriel, Furtak, Lukas J., Adamo, Angela, Andrade-Santos, Felipe, Antwi-Danso, Jacqueline, Bradač, Maruša, Bradley, Larry D., Broadhurst, Tom, Carnall, Adam C., Conselice, Christopher J.

Source: Astrophysical Journal; 9/20/2024, Vol. 973 Issue 1, p1-16, 16p

Subject Terms: GALACTIC redshift, GALAXY mergers, STELLAR mass, GRAVITATIONAL lenses, SPACE telescopes

To be, or not to be: Balmer breaks in high-z galaxies with JWST.

Authors: Vikaeus, Anton¹ (AUTHOR) anton.vikaeus@physics.uu.se, Zackrisson, Erik^1,2 (AUTHOR), Wilkins, Stephen^3,4 (AUTHOR), Nabizadeh, Armin¹ (AUTHOR), Kokorev, Vasily⁵ (AUTHOR), Abdurro'uf^6,7 (AUTHOR), Bradley, Larry D⁷ (AUTHOR), Coe, Dan^6,7,8 (AUTHOR), Dayal, Pratika⁵ (AUTHOR), Ricotti, Massimo⁹ (AUTHOR)

Source: Monthly Notices of the Royal Astronomical Society. Apr2024, Vol. 529 Issue 2, p1299-1307. 9p.

Subject Terms: *GALAXIES, *STAR formation, *AGE of stars, *GALAXY formation, *GALACTIC redshift, *PREDICTION models

First Light and Reionization Epoch Simulations (flares) – XIV. The Balmer/4000 Å breaks of distant galaxies.

Authors: Wilkins, Stephen M, Lovell, Christopher C, Irodotou, Dimitrios, Vijayan, Aswin P, Vikaeus, Anton, Zackrisson, Erik, Caruana, Joseph, Stanway, Elizabeth R, Conselice, Christopher J, Seeyave, Louise T C, Roper, William J, Chworowsky, Katherine, Finkelstein, Steven L

Source: Monthly Notices of the Royal Astronomical Society; Jan2024, Vol. 527 Issue 3, p7965-7973, 9p

Subject Terms: GALAXIES, STELLAR mass, STELLAR populations, STAR formation, GALACTIC evolution

Conditions for detecting lensed Population III galaxies in blind surveys with the James Webb Space Telescope, the Roman Space Telescope, and Euclid.

Authors: Vikaeus, Anton, Zackrisson, Erik, Schaerer, Daniel, Visbal, Eli, Fransson, Emma, Malhotra, Sangeeta, Rhoads, James, Sahlén, Martin

Source: Monthly Notices of the Royal Astronomical Society; May2022, Vol. 512 Issue 2, p3030-3044, 15p

Subject Terms: SPACE telescopes, GRAVITATIONAL lenses, GALAXIES, STAR formation, STELLAR populations, DARK matter

Company/Entity: JAMES Webb Space Telescope (Spacecraft)

The impact of star formation sampling effects on the spectra of lensed z > 6 galaxies detectable with JWST.

Authors: Vikaeus, Anton¹ (AUTHOR) anton.vikaeus@physics.uu.se, Zackrisson, Erik¹ (AUTHOR), Binggeli, Christian¹ (AUTHOR)

Source: Monthly Notices of the Royal Astronomical Society. 2/21/2020, Vol. 492 Issue 2, p1706-1712. 7p.

Subject Terms: *STELLAR initial mass function, *STAR formation, *STELLAR activity, *GALAXIES, *GALAXY spectra, *IONIZING radiation

Company/Entity: INTERNATIONAL Monetary Fund 069275188 , JAMES Webb Space Telescope (Spacecraft)

Extreme variations in star formation activity in the first galaxies.

Authors: Binggeli, Christian, Zackrisson, Erik, Ma, Xiangcheng, Inoue, Akio K., Vikaeus, Anton, Hashimoto, Takuya, Mawatari, Ken, Shimizu, Ikkoh, Hopkins, Philip F., Boquien, Médéric, Lusso, Elisabeta, Gruppioni, Carlotta, Tissera, Patricia

Source: Proceedings of the International Astronomical Union; 2019 Supplement, Vol. 15, p226-230, 5p

Balmer breaks in simulated galaxies at z > 6.

Authors: Binggeli, Christian, Zackrisson, Erik, Ma, Xiangcheng, Inoue, Akio K, Vikaeus, Anton, Hashimoto, Takuya, Mawatari, Ken, Shimizu, Ikkoh, Ceverino, Daniel

Source: Monthly Notices of the Royal Astronomical Society; 11/1/2019, Vol. 489 Issue 3, p3827-3835, 9p

Subject Terms: STELLAR initial mass function, STELLAR activity, SPECTRAL energy distribution, GALAXIES, STANDARD deviations, GALACTIC evolution, GALACTIC redshift

Company/Entity: JAMES Webb Space Telescope (Spacecraft)

Challenges in modelling the rest-frame ultraviolet/optical spectra of galaxies at the high-redshift frontier.

Authors: Zackrisson, Erik, Vikaeus, Anton, Boquien, Médéric, Lusso, Elisabeta, Gruppioni, Carlotta, Tissera, Patricia

Source: Proceedings of the International Astronomical Union; Nov2018, Vol. 13 Issue 1S341, p187-195, 9p