activity
20232026
most citedThe Blending ToolKit: A simulation framework for evaluation of galaxy detection and deblending

2 citations · 2 across the 6 of their papers we have counts for

collaborators

7 papers

astro-ph.IM2026

Combining Rubin and Roman photometry and its implications for photometric redshift estimation

Tae-hyeon Shin, Rachel Mandelbaum, Chun-Hao To +14

We perform a joint Roman--Rubin photometry analysis using the LSST Science Pipelines (LSP) on simulated images, by using the Roman F158 band as the reference band and applying forc…

astro-ph.IM2026

Robust Photometry for Roman High-Latitude Imaging Survey Cosmology Using Roman and Rubin Imaging

Chun-Hao To, Tae-Hyeon Shin, Chihway Chang +18

Accurate and precise photometry is essential for Roman cosmology because it affects photometric-redshift performance, galaxy and cluster selection, tomographic binning, and redshif…

astro-ph.IM2026

Differentiable Forward Modeling for Efficient and Accurate Shear Inference

Ismael Mendoza, Axel Guinot, Matthew R. Becker +6

Forthcoming Stage-IV dark energy optical surveys, such as LSST, have the ambitious goal of measuring cosmological parameters at sub-percent precision. Realizing their full scientif…

astro-ph.IM2026

cosmo-numba: B-modes and COSEBIs computations accelerated by Numba

Axel Guinot, Rachel Mandelbaum

Weak gravitational lensing is a widely used probe in cosmological analysis. It allows astrophysists to understand the content and evolution of the Universe. We are entering an era…

astro-ph.IM2026

Simulation-Based Inference for Probabilistic Galaxy Detection and Deblending

Ismael Mendoza, Derek Hansen, Runjing Liu +6

Stage-IV dark energy wide-field surveys, such as the Vera C. Rubin Observatory Legacy Survey of Space and Time (LSST), will observe an unprecedented number density of galaxies. As…

astro-ph.IM2024★ 2 cited

The Blending ToolKit: A simulation framework for evaluation of galaxy detection and deblending

Ismael Mendoza, Andrii Torchylo, Thomas Sainrat +18

We present an open source Python library for simulating overlapping (i.e., blended) images of galaxies and performing self-consistent comparisons of detection and deblending algori…

astro-ph.IM2023

Bayesian multi-band fitting of alerts for kilonovae detection

Biswajit Biswas, Junpeng Lao, Eric Aubourg +4

In the era of multi-messenger astronomy, early classification of photometric alerts from wide-field and high-cadence surveys is a necessity to trigger spectroscopic follow-ups. The…