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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

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
More details from the publisher
Details from ORA
Details from ArXiV

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
More details from the publisher
Details from ArXiV

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 Oxford 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
More details from the publisher
More details

Strong C iv emission from star-forming galaxies: a case for high Lyman continuum photon escape

Monthly Notices of the Royal Astronomical Society Oxford University Press (OUP) 517:1 (2022) 1098-1111

Authors:

A Saxena, E Cryer, RS Ellis, L Pentericci, A Calabrò, S Mascia, A Saldana-Lopez, D Schaerer, H Katz, M Llerena, R Amorín
More details from the publisher
More details

Discovery of 24 radio-bright quasars at $4.9 \leq z \leq6.6$ using low-frequency radio observations

ArXiv 2210.01811 (2022)

Authors:

AJ Gloudemans, KJ Duncan, A Saxena, Y Harikane, GJ Hill, GR Zeimann, HJA Rottgering, D Yang, PN Best, E Banados, A Drabent, MJ Hardcastle, JF Hennawi, G Lansbury, M Magliocchetti, GK Miley, R Nanni, TW Shimwell, DJB Smith, BP Venemans, JD Wagenveld
Details from ArXiV

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