activity
20132020
most citedThe imprint of inhomogeneous HeII reionization on the HI and HeII Ly-alpha forest

78 citations · 173 across the 5 of their papers we have counts for

collaborators

5 papers

physics.comp-ph2020★ 2 cited

FaVAD: A software workflow for characterisation and visualizing of defects in crystalline structures

U. von Toussaint, F. J. Dominguez-Gutierrez, M. Compostella +1

The analysis of defects and defect dynamics in crystalline materials is important for fundamental science and for a wide range of applied engineering. With increasing system size t…

astro-ph.CO2018★ 28 cited

The Goldilocks problem of the quasar contribution to reionization

Enrico Garaldi, Michele Compostella, Cristiano Porciani

The detection of an unexpectedly large number of faint candidate quasars (QSO) at has motivated Madau and Haardt to investigate a reionization scenario in which activ…

astro-ph.CO2016★ 30 cited

The Concerted Impact of Galaxies and QSOs on the Ionization and Thermal State of the Intergalactic Medium

Koki Kakiichi, Luca Graziani, Benedetta Ciardi +4

We present a detailed analysis of the ionization and thermal structure of the intergalactic medium (IGM) around a high-redshift QSO using a large suite of cosmological, multi-frequ…

astro-ph.CO2014★ 35 cited

AGN-driven helium reionization and the incidence of extended HeIII regions at redshift z>3

Michele Compostella, Sebastiano Cantalupo, Cristiano Porciani

We use hydrodynamic simulations post-processed with the radiative-transfer code RADAMESH to assess recent claims that the low HeII opacity observed in z>3 quasar spectra may be inc…

astro-ph.CO2013★ 78 cited

The imprint of inhomogeneous HeII reionization on the HI and HeII Ly-alpha forest

Michele Compostella, Sebastiano Cantalupo, Cristiano Porciani

We use a set of AMR hydrodynamic simulations post-processed with the radiative-transfer code RADAMESH to study how inhomogeneous HeII reionization affects the intergalactic medium…