activity
20182026
most citedThe PAU Survey: Early demonstration of photometric redshift performance in the COSMOS field

69 citations · 538 across the 43 of their papers we have counts for

collaborators
Showing 2025Show all

8 papers · 1 filter

astro-ph.CO2025

Cosmic chronometers with galaxy clusters: a new avenue for multi-probe cosmology

E. Tomasetti, M. Moresco, G. Granata +9

We provide a new measurement of the expansion history of the Universe at with the cosmic chronometers (CC) method, exploiting the high-quality spectroscopic VLT/MUSE data…

astro-ph.CO2025★ 12 cited

Cosmology with supernova Encore in the strong lensing cluster MACS J0138-2155: Lens model comparison and H0 measurement

S. H. Suyu, A. Acebron, C. Grillo +28

MACS J0138-2155 is the only known cluster to strongly lens two supernovae (SNe), Requiem and Encore, from the same host galaxy at z=1.949. We present seven independent mass models…

astro-ph.GA2025

ProMage: fast galaxy magnitudes emulation combining SED forward-modelling and machine learning

Luca Tortorelli, Silvan Fischbacher, Aaron S. G. Robotham +2

We present ProMage, a feed-forward neural network that emulates the computation of observer- and rest-frame magnitudes from the generative galaxy SED package ProSpect. The network…

astro-ph.CO2025

Emulating redshift mixing due to blending in weak gravitational lensing

Zekang Zhang, Daniel Gruen, Luca Tortorelli +2

Galaxies whose images overlap in the focal plane of a telescope, commonly referred to as blends, are often located at different redshifts. Blending introduces a challenge to weak-l…

astro-ph.GA2025

GalSBI-SPS: a stellar population synthesis-based galaxy population model for cosmology and galaxy evolution applications

Luca Tortorelli, Silvan Fischbacher, Daniel Grün +4

Next generation photometric and spectroscopic surveys will enable unprecedented tests of the concordance cosmological model and of galaxy formation and evolution. Fully exploiting…

astro-ph.IM2025★ 2 cited

Redshift Assessment Infrastructure Layers (RAIL): Rubin-era photometric redshift stress-testing and at-scale production

The RAIL Team, Jan Luca van den Busch, Eric Charles +31

Virtually all extragalactic use cases of the Vera C. Rubin Observatory's Legacy Survey of Space and Time (LSST) require the use of galaxy redshift information, yet the vast majorit…

astro-ph.GA2025★ 1 cited

Is there a tilt in the fundamental (hyper)plane?

M. D'Addona, A. Mercurio, C. Grillo +18

We investigate the fundamental plane (FP) of selected early-type (ETG) member galaxies of the galaxy cluster PLCK G287.0+32.9 (), exploring also four-dimensional hy…

astro-ph.CO2025★ 8 cited

Cosmology with supernova Encore in the strong lensing cluster MACS J01382155: photometry, cluster members, and lens mass model

S. Ertl, S. H. Suyu, S. Schuldt +23

The strongly lensed Supernova (SN) Encore at a redshift of , discovered behind the galaxy cluster MACS J01382155 at , provides a rare opportunity for time-de…