activity
20242026
collaborators

14 papers

astro-ph.GA2026

LoVoCCS. III. Third Generation Pipeline & The Hercules Supercluster

Anthony M. Englert, Shenming Fu, Ian Dell'Antonio +29

The Local Volume Complete Cluster Survey (LoVoCCS) is a volume-complete survey of over one-hundred nearby (), X-ray luminous ($L_{500} > 10^{44} \text{ erg s}^{-1}…

astro-ph.CO2026

Euclid: Quick Data Release (Q1) -- LensMC shear measurement catalogue for cluster lensing science

G. Congedo, M. Sereno, H. Miyatake +140

We present a LensMC lensing analysis of Euclid Quick Release 1 images that were made available in March 2025. We measured shapes, positions, weights, and other morphological parame…

astro-ph.CO2026

Weak-lensing mass calibration of \emph{Planck} Sunyaev--Zel'dovich clusters with HSC-SSP Year~3

Andrés Alejandro Plazas Malagón, Hironao Miyatake, Surhud More +3

We present a weak gravitational lensing mass calibration of 19 \textit{Planck} Sunyaev--Zel'dovich (SZ) selected galaxy clusters using shape measurements from the Hyper Suprime-Cam…

astro-ph.CO2026

The SRG/eROSITA all-sky survey: Constraints on Ultra-light Axion Dark Matter through Galaxy Cluster Number Counts

S. Zelmer, E. Artis, E. Bulbul +25

Ultralight axions are hypothetical scalar particles that influence the evolution of large-scale structures of the Universe. Depending on their mass, they can potentially be part of…

astro-ph.CO2026

Hyper Suprime-Cam Y3 results: photo- bias calibration with lensing shear ratios and cosmological constraints from cosmic shear

Divya Rana, Surhud More, Hironao Miyatake +3

We present an independent calibration of the photometric redshift (photo-) distributions for source galaxies in the HSC-Y3 weak lensing survey using small-scale galaxy-galaxy le…

astro-ph.CO2026

Luminosity-Dependent Assembly Bias of Central Galaxies from Weak Lensing and Clustering

Zhenjie Liu, Hironao Miyatake, Joop Schaye +3

Assembly bias, which is the variation in halo clustering at fixed mass driven by formation history, has long been predicted by numerical simulations but remains difficult to confir…