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Black Hole

Lensing of space time around a black hole. At Oxford we study black holes observationally and theoretically on all size and time scales - it is some of our core work.

Credit: ALAIN RIAZUELO, IAP/UPMC/CNRS. CLICK HERE TO VIEW MORE IMAGES.

Dr Aayush Saxena

Postdoctoral Research Assistant

Research theme

  • Astronomy and astrophysics

Sub department

  • Astrophysics

Research groups

  • Cosmology
  • Galaxy formation and evolution
aayush.saxena@physics.ox.ac.uk
Denys Wilkinson Building, room 558
Aayush Saxena's website
  • About
  • Publications

Widespread AGN feedback in a forming brightest cluster galaxy at $z=4.1$ unveiled by JWST

ArXiv 2401.12199 (2024)

Authors:

Aayush Saxena, Roderik A Overzier, Montserrat Villar-Martín, Tim Heckman, Namrata Roy, Kenneth J Duncan, Huub Röttgering, George Miley, Catarina Aydar, Philip Best, Sarah EI Bosman, Alex J Cameron, Krisztina Éva Gabányi, Andrew Humphrey, Sandy Morais, Masafusa Onoue, Laura Pentericci, Victoria Reynaldi, Bram Venemans
Details from ArXiV

Low-mass bursty galaxies in JADES efficiently produce ionizing photons and could represent the main drivers of reionization

Monthly Notices of the Royal Astronomical Society Oxford University Press (OUP) 527:3 (2023) 6139-6157

Authors:

C Simmonds, S Tacchella, K Hainline, BD Johnson, W McClymont, B Robertson, A Saxena, F Sun, C Witten, WM Baker, R Bhatawdekar, K Boyett, AJ Bunker, S Charlot, E Curtis-Lake, E Egami, DJ Eisenstein, R Hausen, R Maiolino, MV Maseda, J Scholtz, CC Williams, C Willott, J Witstok
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JADES Initial Data Release for the Hubble Ultra Deep Field: Revealing the Faint Infrared Sky with Deep JWST NIRCam Imaging

The Astrophysical Journal Supplement Series American Astronomical Society 269:1 (2023) 16

Authors:

Marcia J Rieke, Brant Robertson, Sandro Tacchella, Kevin Hainline, Benjamin D Johnson, Ryan Hausen, Zhiyuan Ji, Christopher NA Willmer, Daniel J Eisenstein, Dávid Puskás, Stacey Alberts, Santiago Arribas, William M Baker, Stefi Baum, Rachana Bhatawdekar, Nina Bonaventura, Kristan Boyett, Andrew J Bunker, Alex J Cameron, Stefano Carniani, Stephane Charlot, Jacopo Chevallard, Zuyi Chen, Mirko Curti, Emma Curtis-Lake, A Lola Danhaive, Christa DeCoursey, Alan Dressler, Eiichi Egami, Ryan Endsley, Jakob M Helton, Raphael E Hviding, Nimisha Kumari, Tobias J Looser, Jianwei Lyu, Roberto Maiolino, Michael V Maseda, Erica J Nelson, George Rieke, Hans-Walter Rix, Lester Sandles, Aayush Saxena, Katherine Sharpe, Irene Shivaei, Maya Skarbinski, Renske Smit, Daniel P Stark, Meredith Stone, Katherine A Suess, Fengwu Sun, Michael Topping, Hannah Übler, Natalia C Villanueva, Imaan EB Wallace, Christina C Williams, Chris Willott, Lily Whitler, Joris Witstok, Charity Woodrum
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JADES: Discovery of extremely high equivalent width Lyman-α emission from a faint galaxy within an ionized bubble at z = 7.3

Astronomy & Astrophysics EDP Sciences 678 (2023) a68

Authors:

Aayush Saxena, Brant E Robertson, Andrew J Bunker, Ryan Endsley, Alex J Cameron, Stephane Charlot, Charlotte Simmonds, Sandro Tacchella, Joris Witstok, Chris Willott, Stefano Carniani, Emma Curtis-Lake, Pierre Ferruit, Peter Jakobsen, Santiago Arribas, Jacopo Chevallard, Mirko Curti, Francesco D’Eugenio, Anna De Graaff, Gareth C Jones, Tobias J Looser, Michael V Maseda, Tim Rawle, Hans-Walter Rix, Bruno Rodríguez Del Pino, Renske Smit, Hannah Übler, Daniel J Eisenstein, Kevin Hainline, Ryan Hausen, Benjamin D Johnson, Marcia Rieke, Christina C Williams, Christopher NA Willmer, William M Baker, Rachana Bhatawdekar, Rebecca Bowler, Kristan Boyett, Zuyi Chen, Eiichi Egami, Zhiyuan Ji, Nimisha Kumari, Erica Nelson, Michele Perna, Lester Sandles, Jan Scholtz, Irene Shivaei
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Carbonaceous dust grains seen in the first billion years of cosmic time

Nature Springer Nature 621:7978 (2023) 267-270

Authors:

Joris Witstok, Irene Shivaei, Renske Smit, Roberto Maiolino, Stefano Carniani, Emma Curtis-Lake, Pierre Ferruit, Santiago Arribas, Andrew J Bunker, Alex J Cameron, Stephane Charlot, Jacopo Chevallard, Mirko Curti, Anna de Graaff, Francesco D’Eugenio, Giovanna Giardino, Tobias J Looser, Tim Rawle, Bruno Rodríguez del Pino, Chris Willott, Stacey Alberts, William M Baker, Kristan Boyett, Eiichi Egami, Daniel J Eisenstein, Ryan Endsley, Kevin N Hainline, Zhiyuan Ji, Benjamin D Johnson, Nimisha Kumari, Jianwei Lyu, Erica Nelson, Michele Perna, Marcia Rieke, Brant E Robertson, Lester Sandles, Aayush Saxena, Jan Scholtz, Fengwu Sun, Sandro Tacchella, Christina C Williams, Christopher NA Willmer
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