activity
20152025
most citedEuclid preparation: IX. EuclidEmulator2 -- Power spectrum emulation with massive neutrinos and self-consistent dark energy perturbations

166 citations · 290 across the 13 of their papers we have counts for

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13 papers · 1 filter

astro-ph.CO2025

DUCA: Dynamic Universe Cosmological Analysis. II. The impact of clustering dark energy on the halo mass function

Tiago Castro, Stefano Borgani, Jeppe Dakin +3

Galaxy clusters are powerful probes of cosmology, and the halo mass function (HMF) serves as a fundamental tool for extracting cosmological information. Previous calibrations of th…

astro-ph.CO2025★ 1 cited

DUCA: Dynamic Universe Cosmological Analysis. I. The halo mass function in dynamical dark energy cosmologies

Tiago Castro, Stefano Borgani, Jeppe Dakin

The halo mass function (HMF) is fundamental for interpreting the number counts of galaxy clusters, serving as a pivotal theoretical tool in cosmology. With the advent of high-preci…

astro-ph.CO2024★ 1 cited

Euclid preparation. L. Calibration of the linear halo bias in CDM cosmologies

Euclid Collaboration, T. Castro, A. Fumagalli +253

The Euclid mission, designed to map the geometry of the dark Universe, presents an unprecedented opportunity for advancing our understanding of the cosmos through its photometric g…

astro-ph.CO2023

PROSPECT: A profile likelihood code for frequentist cosmological parameter inference

Emil Brinch Holm, Andreas Nygaard, Jeppe Dakin +2

Cosmological parameter inference has been dominated by the Bayesian approach for the past two decades, primarily due to its computational efficiency. However, the Bayesian approach…

astro-ph.CO2023

Euclid preparation. XXXIX. The effect of baryons on the Halo Mass Function

Euclid Collaboration, T. Castro, S. Borgani +220

The Euclid photometric survey of galaxy clusters stands as a powerful cosmological tool, with the capacity to significantly propel our understanding of the Universe. Despite being…

astro-ph.CO2022★ 26 cited

Euclid: Modelling massive neutrinos in cosmology -- a code comparison

J. Adamek, R. E. Angulo, C. Arnold +133

The measurement of the absolute neutrino mass scale from cosmological large-scale clustering data is one of the key science goals of the Euclid mission. Such a measurement relies o…

astro-ph.CO2022

Euclid preparation. XXIV. Calibration of the halo mass function in CDM cosmologies

Euclid Collaboration, T. Castro, A. Fumagalli +179

Euclid's photometric galaxy cluster survey has the potential to be a very competitive cosmological probe. The main cosmological probe with observations of clusters is their number…

astro-ph.CO2021★ 14 cited

The cosmological simulation code

Jeppe Dakin, Steen Hannestad, Thomas Tram

We present version 1.0 of the cosmological simulation code , designed for simulations of large-scale structure formation. $\scriptstyle{\rm CO}N{\r…

astro-ph.CO2020★ 166 cited

Euclid preparation: IX. EuclidEmulator2 -- Power spectrum emulation with massive neutrinos and self-consistent dark energy perturbations

Euclid Collaboration, M. Knabenhans, J. Stadel +131

We present a new, updated version of the EuclidEmulator (called EuclidEmulator2), a fast and accurate predictor for the nonlinear correction of the matter power spectrum. Percent-l…

astro-ph.CO2019★ 14 cited

Fully relativistic treatment of decaying cold dark matter in -body simulations

Jeppe Dakin, Steen Hannestad, Thomas Tram

We present -body simulations in which either all, or a fraction of, the cold dark matter decays non-relativistically to a relativistic, non-interacting dark radiation component.…

astro-ph.CO2019★ 22 cited

Dark energy perturbations in -body simulations

Jeppe Dakin, Steen Hannestad, Thomas Tram +2

We present -body simulations which are fully compatible with general relativity, with dark energy consistently included at both the background and perturbation level. We test ou…

astro-ph.CO2018★ 45 cited

Fully relativistic treatment of light neutrinos in -body simulations

Thomas Tram, Jacob Brandbyge, Jeppe Dakin +1

Cosmological -body simulations are typically purely run with particles using Newtonian equations of motion. However, such simulations can be made fully consistent with general r…

astro-ph.CO2015★ 1 cited

CONCEPT - The COsmological -body CodE in PyThon

Jeppe Dakin

COCEPT (COsmological -body CodE in PyThon) is a free and open-source code for cosmological -body simulations on massively parallel computers with distributed memory. Colli…