activity
20162025
most citedKiDS-450: Cosmological parameter constraints from tomographic weak gravitational lensing

1k citations · 5.3k across the 53 of their papers we have counts for

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Showing 2024Show all

7 papers · 1 filter

astro-ph.CO2024★ 7 cited

KiDS-Legacy: Angular galaxy clustering from deep surveys with complex selection effects

Ziang Yan, Angus H. Wright, Nora Elisa Chisari +20

Photometric galaxy surveys, despite their limited resolution along the line of sight, encode rich information about the large-scale structure (LSS) of the Universe thanks to the hi…

astro-ph.CO2024★ 9 cited

KiDS-Legacy: Covariance validation and the unified OneCovariance framework for projected large-scale structure observables

Robert Reischke, Sandra Unruh, Marika Asgari +24

We introduce OneCovariance, an open-source software designed to accurately compute covariance matrices for an arbitrary set of two-point summary statistics across a variety of larg…

astro-ph.CO2024★ 2 cited

6x2pt: Forecasting gains from joint weak lensing and galaxy clustering analyses with spectroscopic-photometric galaxy cross-correlations

Harry Johnston, Nora Elisa Chisari, Shahab Joudaki +25

We explore the enhanced self-calibration of photometric galaxy redshift distributions, , through the combination of up to six two-point functions. Our config…

astro-ph.GA2024

Using Convolutional Neural Networks to Search for Strongly Lensed Quasars in KiDS DR5

Zizhao He, Rui Li, Yiping Shu +13

Gravitationally strongly lensed quasars (SL-QSO) offer invaluable insights into cosmological and astrophysical phenomena. With the data from ongoing and next-generation surveys, th…

astro-ph.CO2024★ 11 cited

KiDS-1000: Weak lensing and intrinsic alignment around luminous red galaxies

Maria Cristina Fortuna, Andrej Dvornik, Henk Hoekstra +8

We study the properties of luminous red galaxies (LRGs) selected from the fourth data release of the Kilo Degree Survey (KiDS-1000) via galaxy-galaxy lensing of the background gala…

astro-ph.GA2024★ 6 cited

Enhancing Photometric Redshift Catalogs Through Color-Space Analysis: Application to KiDS-Bright Galaxies

Priyanka Jalan, Maciej Bilicki, Wojciech A. Hellwing +11

We present a method to refine photometric redshift galaxy catalogs by comparing their color-space matching with overlapping spectroscopic calibration data. We focus on cases where…

astro-ph.CO2024★ 8 cited

Euclid and KiDS-1000: Quantifying the impact of source-lens clustering on cosmic shear analyses

L. Linke, S. Unruh, A. Wittje +150

The transition from current Stage-III surveys such as the Kilo-Degree Survey (KiDS) to the increased area and redshift range of Stage IV surveys such as Euclid will significantly i…