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91̽»¨
Black Hole

Lensing of space time around a black hole. At 91̽»¨ 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
  • About
  • Publications

Identification and properties of intense star-forming galaxies at redshifts z > 10

Nature Astronomy Springer Nature 7:5 (2023) 611-621

Authors:

BE Robertson, S Tacchella, BD Johnson, K Hainline, L Whitler, DJ Eisenstein, R Endsley, M Rieke, DP Stark, S Alberts, A Dressler, E Egami, R Hausen, G Rieke, I Shivaei, CC Williams, CNA Willmer, S Arribas, N Bonaventura, A Bunker, AJ Cameron, S Carniani, S Charlot, J Chevallard, M Curti, E Curtis-Lake, F D’Eugenio, P Jakobsen, TJ Looser, N Lützgendorf, R Maiolino, MV Maseda, T Rawle, H-W Rix, R Smit, H Übler, C Willott, J Witstok, S Baum, R Bhatawdekar, K Boyett, Z Chen, A de Graaff, M Florian, JM Helton, RE Hviding, Z Ji, N Kumari, J Lyu, E Nelson, L Sandles, A Saxena, KA Suess, F Sun, M Topping, IEB Wallace

Spectroscopic confirmation of four metal-poor galaxies at z = 10.3–13.2

Nature Astronomy Springer Nature 7:5 (2023) 622-632

Authors:

Emma Curtis-Lake, Stefano Carniani, Alex Cameron, Stephane Charlot, Peter Jakobsen, Roberto Maiolino, Andrew Bunker, Joris Witstok, Renske Smit, Jacopo Chevallard, Chris Willott, Pierre Ferruit, Santiago Arribas, Nina Bonaventura, Mirko Curti, Francesco D’Eugenio, Marijn Franx, Giovanna Giardino, Tobias J Looser, Nora Lützgendorf, Michael V Maseda, Tim Rawle, Hans-Walter Rix, Bruno Rodríguez del Pino, Hannah Übler, Marco Sirianni, Alan Dressler, Eiichi Egami, Daniel J Eisenstein, Ryan Endsley, Kevin Hainline, Ryan Hausen, Benjamin D Johnson, Marcia Rieke, Brant Robertson, Irene Shivaei, Daniel P Stark, Sandro Tacchella, Christina C Williams, Christopher NA Willmer, Rachana Bhatawdekar, Rebecca Bowler, Kristan Boyett, Zuyi Chen, Anna de Graaff, Jakob M Helton, Raphael E Hviding, Gareth C Jones, Nimisha Kumari, Jianwei Lyu, Erica Nelson, Michele Perna, Lester Sandles, Aayush Saxena, Katherine A Suess, Fengwu Sun, Michael W Topping, Imaan EB Wallace, Lily Whitler

The physics of indirect estimators of Lyman Continuum escape and their application to high-redshift JWST galaxies

(2023)

Authors:

Nicholas Choustikov, Harley Katz, Aayush Saxena, Alex Cameron, Julien Devriendt, Adrianne Slyz, Joki Rosdahl, Jeremy Blaizot, Leo Michel-Dansac

JADES: Discovery of extremely high equivalent width Lyman-alpha emission from a faint galaxy within an ionized bubble at z=7.3

(2023)

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, Erica Nelson, Michele Perna, Lester Sandles, Jan Scholtz, Irene Shivaei

First insights into the ISM at z > 8 with JWST: possible physical implications of a high [O iii] λ4363/[O iii] λ5007

Monthly Notices of the Royal Astronomical Society 91̽»¨ University Press (OUP) 518:1 (2022) 592-603

Authors:

Harley Katz, Aayush Saxena, Alex J Cameron, Stefano Carniani, Andrew J Bunker, Santiago Arribas, Rachana Bhatawdekar, Rebecca AA Bowler, Kristan NK Boyett, Giovanni Cresci, Emma Curtis-Lake, Francesco D’Eugenio, Nimisha Kumari, Tobias J Looser, Roberto Maiolino, Hannah Übler, Chris Willott, Joris Witstok

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