activity
20122026
most citedThe universality of the virial halo mass function and models for non-universality of other halo definitions

267 citations · 724 across the 20 of their papers we have counts for

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Showing 2026Show all

7 papers · 1 filter

astro-ph.CO2026

TNGC-SIDM I: Evolution of massive cluster mergers under the self-interacting dark matter paradigm

Wonki Lee, Dylan Nelson, Myungkook J. Jee +8

Merging galaxy clusters provide an ideal laboratory for testing the self-interacting nature of dark matter. In this paper, we present a pilot study of magnetohydrodynamical cosmolo…

astro-ph.CO2026

Galaxy and Halo Assembly Bias in Alternative Dark Matter Models

Yikun Wang, Idit Zehavi, Sergio Contreras +6

The clustering of dark matter halos depends not only on halo mass but also on secondary halo properties, a phenomenon known as halo assembly bias. Coupled with variations in halo o…

astro-ph.GA2026

Lower central dark matter densities in nearby galaxies than predicted by simulations

Yu Lei, Ling Zhu, Meng Yang +9

Baryonic feedback in hydrodynamical simulations is typically invoked to alleviate the core--cusp problem in dwarf galaxies. Yet baryonic processes also induce adiabatic contraction…

astro-ph.GA2026

Euclid Quick Data Release (Q1). The Strong Lensing Discovery Engine F -- Bright and low-redshift strong lenses

Euclid Collaboration, L. R. Ecker, M. Fabricius +346

We present 72 additional galaxy-galaxy strong lenses that complement the sample discovered in the Euclid Quick Release 1 data (63.1 deg^2) of the Strong Lens Discovery Engine (SLDE…

astro-ph.GA2026

Gas distributions inside and around haloes in the alternative dark matter simulations AIDA-TNG

Chi Zhang, Enrico Garaldi, Giulia Despali +3

The nature of Dark Matter (DM) is one of the greatest mysteries of modern astrophysics. While the standard Cold DM (CDM) model successfully explains observations on most astrophysi…

astro-ph.CO2026★ 2 cited

The AIDA-TNG project: dark matter profiles and concentrations in alternative dark matter models

Giulia Despali, Carlo Giocoli, Lauro Moscardini +3

In the standard Cold Dark Matter (CDM) scenario, the density profiles of dark matter haloes are well described by analytical models linking their concentration to halo mass. Altern…

astro-ph.CO2026★ 2 cited

The AIDA-TNG project: 3D halo shapes

C. Giocoli, G. Despali, L. Moscardini +4

Context. The shapes of dark matter halos can be used to constrain the fundamental properties of dark matter. In standard Cold Dark Matter (CDM) cosmologies, halos are typically tri…