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20112026
most citedThe effects of galaxy formation on the matter power spectrum: A challenge for precision cosmology

458 citations · 1.9k across the 26 of their papers we have counts for

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Showing 2023Show all

9 papers · 1 filter

astro-ph.CO2023★ 14 cited

The FLAMINGO project: Baryonic impact on weak gravitational lensing convergence peak counts

Jeger C. Broxterman, Matthieu Schaller, Joop Schaye +12

Weak gravitational lensing convergence peaks, the local maxima in weak lensing convergence maps, have been shown to contain valuable cosmological information complementary to commo…

astro-ph.GA2023★ 4 cited

The FLAMINGO Project: Galaxy clusters in comparison to X-ray observations

Joey Braspenning, Joop Schaye, Matthieu Schaller +10

Galaxy clusters are important probes for both cosmology and galaxy formation physics. We test the cosmological, hydrodynamical FLAMINGO simulations by comparing to observations of…

astro-ph.CO2023

Inferring the dark matter splashback radius from cluster gas and observable profiles in the FLAMINGO simulations

Imogen Towler, Scott T. Kay, Joop Schaye +10

The splashback radius, coinciding with the minimum in the dark matter radial density gradient, is thought to be a universal definition of the edge of a dark matter halo. Observatio…

astro-ph.CO2023

The FLAMINGO project: revisiting the tension and the role of baryonic physics

Ian G. McCarthy, Jaime Salcido, Joop Schaye +12

A number of recent studies have found evidence for a tension between observations of large-scale structure (LSS) and the predictions of the standard model of cosmology with the cos…

astro-ph.CO2023

The contribution of massive haloes to the matter power spectrum in the presence of AGN feedback

M. L. van Loon, Marcel P. van Daalen

The clustering of matter, as measured by the matter power spectrum, informs us about dark matter and cosmology, as well as baryonic effects on the distribution of matter in the uni…

astro-ph.CO2023★ 3 cited

Non-linear CMB lensing with neutrinos and baryons: FLAMINGO simulations vs. fast approximations

Amol Upadhye, Juliana Kwan, Ian G. McCarthy +11

Weak lensing of the cosmic microwave background is rapidly emerging as a powerful probe of neutrinos, dark energy, and new physics. We present a fast computation of the non-linear…

astro-ph.CO2023★ 7 cited

FLAMINGO: Calibrating large cosmological hydrodynamical simulations with machine learning

Roi Kugel, Joop Schaye, Matthieu Schaller +17

To fully take advantage of the data provided by large-scale structure surveys, we need to quantify the potential impact of baryonic effects, such as feedback from active galactic n…

astro-ph.CO2023★ 258 cited

The FLAMINGO project: cosmological hydrodynamical simulations for large-scale structure and galaxy cluster surveys

Joop Schaye, Roi Kugel, Matthieu Schaller +17

We introduce the Virgo Consortium's FLAMINGO suite of hydrodynamical simulations for cosmology and galaxy cluster physics. To ensure the simulations are sufficiently realistic for…

astro-ph.IM2023★ 106 cited

SWIFT: A modern highly-parallel gravity and smoothed particle hydrodynamics solver for astrophysical and cosmological applications

Matthieu Schaller, Josh Borrow, Peter W. Draper +24

Numerical simulations have become one of the key tools used by theorists in all the fields of astrophysics and cosmology. The development of modern tools that target the largest ex…