Publications
2017
An analytic resolution to the competition between Lyman-Werner radiation and metal winds in direct collapse black hole hosts (Submitted to MNRAS Letters)
Bhaskar, Agarwal; John Regan, Ralf Klessen, Turlough Downes & Eric Zackrisson
Rapid Formation of Massive Black Holes in close proximity to Embryonic Proto Galaxies (Published in Nature Astronomy, 13th March 2017)
John Regan, Eli Visbal, John Wise, Zoltan Haiman, Peter Johansson & Greg Bryan
GRACKLE: a chemistry and cooling library for astrophysics
Smith, Britton D.;Bryan, Greg L.;Glover, Simon C. O.;Goldbaum, Nathan J.;Turk, Matthew J.;Regan, John;Wise, John H.;Schive, Hsi-Yu;Abel, Tom;Emerick, Andrew;O'Shea, Brian W.;Anninos, Peter;Hummels, Cameron B.; Khochfar, Sadegh
The Sherwood simulation suite: overview and data comparisons with the Lyman α forest at redshifts 2 ≤ z ≤ 5
Bolton, James S.;Puchwein, Ewald;Sijacki, Debora;Haehnelt, Martin G.;Kim, Tae-Sun;Meiksin, Avery;Regan, John A.; Viel, Matteo
2016
Positive or Negative? The Impact of X-ray Feedback on the Formation of Direct Collapse Black Hole Seeds
John Regan, Peter Johansson & John Wise
Forming Super-Massive Black Hole Seeds under the Influence of a Nearby Anisotropic Multi-Frequency Source
John Regan, Peter Johansson & John Wise
Music from the heavens - Gravitational waves from supermassive black hole mergers in the EAGLE simulations (Submitted to MNRAS)
Jaime Salcido, Richard Bower, Tom Theuns, Stuart McAlpine, Matthieu Schaller, Robert Crain, Joop Schaye & John Regan
2015
The effect of dark matter resolution on the collapse of baryons in high-redshift numerical simulations
John Regan, Peter Johansson & John Wise
2014
The Direct Collapse of a Massive Black Hole Seed under the Influence of an Anisotropic Lyman-Werner Source
John Regan, Peter Johansson & John Wise
Numerical resolution effects on simulations of massive black hole seeds
John Regan, Peter Johansson & Martin Haehnelt
2009
Pathways to massive black holes and compact star clusters in pre-galactic dark matter haloes with virial temperatures >~10000K
John Regan & Martin Haehnelt
The formation of compact massive self-gravitating discs in metal-free haloes with virial temperatures of ~13000-30000K
John Regan & Martin Haehnelt
Inside-out or outside-in: the topology of reionization in the photon-starved regime suggested by Lyα forest data
Tirth Choudhury, Martin Haehnelt & John Regan
2007
Numerical simulations of the Lyman α forest - a comparison of GADGET-2 and ENZO
John Regan, Martin Haehnelt & Matteo Viel
An analytic resolution to the competition between Lyman-Werner radiation and metal winds in direct collapse black hole hosts (Submitted to MNRAS Letters)
Bhaskar, Agarwal; John Regan, Ralf Klessen, Turlough Downes & Eric Zackrisson
Rapid Formation of Massive Black Holes in close proximity to Embryonic Proto Galaxies (Published in Nature Astronomy, 13th March 2017)
John Regan, Eli Visbal, John Wise, Zoltan Haiman, Peter Johansson & Greg Bryan
GRACKLE: a chemistry and cooling library for astrophysics
Smith, Britton D.;Bryan, Greg L.;Glover, Simon C. O.;Goldbaum, Nathan J.;Turk, Matthew J.;Regan, John;Wise, John H.;Schive, Hsi-Yu;Abel, Tom;Emerick, Andrew;O'Shea, Brian W.;Anninos, Peter;Hummels, Cameron B.; Khochfar, Sadegh
The Sherwood simulation suite: overview and data comparisons with the Lyman α forest at redshifts 2 ≤ z ≤ 5
Bolton, James S.;Puchwein, Ewald;Sijacki, Debora;Haehnelt, Martin G.;Kim, Tae-Sun;Meiksin, Avery;Regan, John A.; Viel, Matteo
2016
Positive or Negative? The Impact of X-ray Feedback on the Formation of Direct Collapse Black Hole Seeds
John Regan, Peter Johansson & John Wise
Forming Super-Massive Black Hole Seeds under the Influence of a Nearby Anisotropic Multi-Frequency Source
John Regan, Peter Johansson & John Wise
Music from the heavens - Gravitational waves from supermassive black hole mergers in the EAGLE simulations (Submitted to MNRAS)
Jaime Salcido, Richard Bower, Tom Theuns, Stuart McAlpine, Matthieu Schaller, Robert Crain, Joop Schaye & John Regan
2015
The effect of dark matter resolution on the collapse of baryons in high-redshift numerical simulations
John Regan, Peter Johansson & John Wise
2014
The Direct Collapse of a Massive Black Hole Seed under the Influence of an Anisotropic Lyman-Werner Source
John Regan, Peter Johansson & John Wise
Numerical resolution effects on simulations of massive black hole seeds
John Regan, Peter Johansson & Martin Haehnelt
2009
Pathways to massive black holes and compact star clusters in pre-galactic dark matter haloes with virial temperatures >~10000K
John Regan & Martin Haehnelt
The formation of compact massive self-gravitating discs in metal-free haloes with virial temperatures of ~13000-30000K
John Regan & Martin Haehnelt
Inside-out or outside-in: the topology of reionization in the photon-starved regime suggested by Lyα forest data
Tirth Choudhury, Martin Haehnelt & John Regan
2007
Numerical simulations of the Lyman α forest - a comparison of GADGET-2 and ENZO
John Regan, Martin Haehnelt & Matteo Viel