activity
20162026
most citedKiDS-450: Cosmological parameter constraints from tomographic weak gravitational lensing

1k citations · 3.6k across the 20 of their papers we have counts for

collaborators

20 papers

astro-ph.CO2026

The PAU Survey and Euclid: Analysing photometric redshifts from realistically simulated narrow-band photometry with Flagship 2

A. Wittje, H. Hildebrandt, D. Navarro-Gironés +154

The study of the large-scale structure of the Universe and the distribution of galaxies has been greatly advanced by the application of various types of photometric redshift estima…

astro-ph.CO2025

KiDS-1000 cosmic shear reanalysis using MetaCalibration

Mijin Yoon, Henk Hoekstra, Shun-Sheng Li +10

A number of cosmic shear studies have reported results that are in mild tension with the Planck cosmic microwave measurement. To explore if this can be caused by biases in the shea…

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…

astro-ph.CO2023★ 43 cited

KiDS-1000: Cosmology with improved cosmic shear measurements

Shun-Sheng Li, Henk Hoekstra, Konrad Kuijken +12

We present refined cosmological parameter constraints derived from a cosmic shear analysis of the fourth data release of the Kilo-Degree Survey (KiDS-1000). Our main improvements i…

astro-ph.CO2023★ 160 cited

DES Y3 + KiDS-1000: Consistent cosmology combining cosmic shear surveys

Dark Energy Survey, Kilo-Degree Survey Collaboration, : +160

We present a joint cosmic shear analysis of the Dark Energy Survey (DES Y3) and the Kilo-Degree Survey (KiDS-1000) in a collaborative effort between the two survey teams. We find c…

astro-ph.CO2023★ 17 cited

KiDS-1000: cross-correlation with Planck cosmic microwave background lensing and intrinsic alignment removal with self-calibration

Ji Yao, Huanyuan Shan, Pengjie Zhang +11

Galaxy shear - cosmic microwave background (CMB) lensing convergence cross-correlations contain additional information on cosmology to auto-correlations. While being immune to cert…

astro-ph.CO2022★ 38 cited

KiDS-Legacy calibration: unifying shear and redshift calibration with the SKiLLS multi-band image simulations

Shun-Sheng Li, Konrad Kuijken, Henk Hoekstra +9

We present SKiLLS, a suite of multi-band image simulations for the weak lensing analysis of the complete Kilo-Degree Survey (KiDS), dubbed KiDS-Legacy analysis. The resulting catal…

astro-ph.CO2022★ 12 cited

Euclid: Calibrating photometric redshifts with spectroscopic cross-correlations

K. Naidoo, H. Johnston, B. Joachimi +126

Cosmological constraints from key probes of the Euclid imaging survey rely critically on the accurate determination of the true redshift distributions, , of tomographic redsh…

astro-ph.CO2022★ 66 cited

KiDS-1000: cosmic shear with enhanced redshift calibration

J. L. van den Busch, A. H. Wright, H. Hildebrandt +8

We present a cosmic shear analysis with an improved redshift calibration for the fourth data release of the Kilo-Degree Survey (KiDS-1000) using self-organising maps (SOMs). Compar…

astro-ph.GA2021★ 67 cited

The Weak Lensing Radial Acceleration Relation: Constraining Modified Gravity and Cold Dark Matter theories with KiDS-1000

Margot M. Brouwer, Kyle A. Oman, Edwin A. Valentijn +22

We present measurements of the radial gravitational acceleration around isolated galaxies, comparing the expected gravitational acceleration given the baryonic matter with the obse…

astro-ph.CO2021★ 1 cited

Geometry vs growth: Internal consistency of the flat ΛCDM model with KiDS-1000

J. Ruiz-Zapatero, Benjamin Stölzner, Benjamin Joachimi +11

We carry out a multi-probe self-consistency test of the flat CDM model with the aim of exploring potential causes of the reported tensions between high- and low-redshift cosmolo…

astro-ph.CO2020★ 166 cited

KiDS-1000 catalogue: Redshift distributions and their calibration

H. Hildebrandt, J. L. van den Busch, A. H. Wright +15

We present redshift distribution estimates of galaxies selected from the fourth data release of the Kilo-Degree Survey over an area of deg (KiDS-1000). These redshif…

astro-ph.CO2020★ 778 cited

KiDS-1000 Cosmology: Cosmic shear constraints and comparison between two point statistics

Marika Asgari, Chieh-An Lin, Benjamin Joachimi +22

We present cosmological constraints from a cosmic shear analysis of the fourth data release of the Kilo-Degree Survey (KiDS-1000), doubling the survey area with nine-band optical a…

astro-ph.CO2020★ 752 cited

KiDS-1000 Cosmology: Multi-probe weak gravitational lensing and spectroscopic galaxy clustering constraints

Catherine Heymans, Tilman Tröster, Marika Asgari +31

We present a joint cosmological analysis of weak gravitational lensing observations from the Kilo-Degree Survey (KiDS-1000), with redshift-space galaxy clustering observations from…

astro-ph.CO2020★ 160 cited

KiDS-1000 catalogue: Weak gravitational lensing shear measurements

Benjamin Giblin, Catherine Heymans, Marika Asgari +19

We present weak lensing shear catalogues from the fourth data release of the Kilo-Degree Survey, KiDS-1000, spanning 1006 square degrees of deep and high-resolution imaging. Our `g…

astro-ph.CO2020★ 128 cited

KiDS-1000 Methodology: Modelling and inference for joint weak gravitational lensing and spectroscopic galaxy clustering analysis

B. Joachimi, C. -A. Lin, M. Asgari +24

We present the methodology for a joint cosmological analysis of weak gravitational lensing from the fourth data release of the ESO Kilo-Degree Survey (KiDS-1000) and galaxy cluster…

astro-ph.CO2020★ 41 cited

Testing gravity using galaxy-galaxy lensing and clustering amplitudes in KiDS-1000, BOSS and 2dFLenS

Chris Blake, Alexandra Amon, Marika Asgari +18

The physics of gravity on cosmological scales affects both the rate of assembly of large-scale structure, and the gravitational lensing of background light through this cosmic web.…

astro-ph.CO2019★ 169 cited

KiDS+VIKING-450 and DES-Y1 combined: Cosmology with cosmic shear

S. Joudaki, H. Hildebrandt, D. Traykova +12

We present a combined tomographic weak gravitational lensing analysis of the Kilo Degree Survey (KV450) and the Dark Energy Survey (DES-Y1). We homogenize the analysis of these two…

astro-ph.CO2016★ 1k cited

KiDS-450: Cosmological parameter constraints from tomographic weak gravitational lensing

H. Hildebrandt, M. Viola, C. Heymans +33

We present cosmological parameter constraints from a tomographic weak gravitational lensing analysis of ~450deg of imaging data from the Kilo Degree Survey (KiDS). For a flat $…