CG
Christos Georgiou
astro-ph.COastro-ph.GAastro-ph.IMcs.AIcs.LGstat.ML
On Valency
published · living versionsW_ks8z3qx7·v1 · currentpublished
KiDS-Legacy: Cosmological constraints from cosmic shear with the complete Kilo-Degree Survey
with Angus H. Wright, Benjamin Stölzner, Marika Asgari, Maciej Bilicki +33
1 version
Preprints & journals
30 papers in the corpus · 2017–2026Fisher Forecasting for the DESC with 2608.03876v2 · Paul Rogozenski, Sankarshana Srinivasan, Javier S'anchez et al.2026 · 0 citationsPublished in The Open Journal of Astrophysics Vol. 9, 2026 September 23
KiDS-Legacy: Joint analysis of second- and third-order cosmic shear2606.12389v1 · L. Linke, L. Porth, P. Burger et al.2026 · 0 citationsarXiv
Balancing bias, baryons, and scale cuts in LSST 3x2pt analysis2606.10679v2 · Ottavia Truttero, Maria Tsedrik, Joe Zuntz et al.2026 · 0 citationsarXiv
Smokescreen: A Python package for data vector blinding and encryption in cosmological analyses2604.18111v1 · Arthur Loureiro, Jessica Muir, Jonathan Blazek et al.2026 · 0 citationsarXiv
Inverting Fisher biases for fast systematics exploration2604.15797v1 · Biancamaria Sersante, Christos Georgiou, Nora Elisa Chisari2026 · 0 citationsarXiv
Probing Physics Beyond the Standard Model through Combined Analyses of Next-Generation Type Ia Supernova, CMB, and BAO Surveys2603.09973v2 · Srinivasan Raghunathan, Ayan Mitra, Nikolina Sarcevi'c et al.2026 · 0 citationsarXiv
Opportunities in AI/ML for the Rubin LSST Dark Energy Science Collaboration2601.14235v1 · Eric Aubourg, Camille Avestruz, Matthew R. Becker et al.2026 · 0 citationsarXiv
KiDS-Legacy: Constraints on Horndeski gravity from weak lensing combined with galaxy clustering and cosmic microwave background anisotropies2512.11039v2 · Benjamin Stolzner, Robert Reischke, Matteo Grasso et al.2025 · 4 citationsA&A 707, A323 (2026)
KiDS-Legacy: Constraining dark energy, neutrino mass, and curvature2512.11041v2 · Robert Reischke, Benjamin Stolzner, Benjamin Joachimi et al.2025 · 4 citationsA&A 709, A82 (2026)
Cosmological constraints from galaxy clustering and galaxy-galaxy lensing with extended SubHalo Abundance Matching2507.01601v2 · Constance Mahony, Sergio Contreras, Raul E. Angulo et al.2025 · 5 citationsMNRAS 545, 1-14 (2026)
KiDS-Legacy: Redshift distributions and their calibration2503.19440v2 · Angus H. Wright, Hendrik Hildebrandt, Jan Luca van den Busch et al.2025 · 13 citationsA&A 703, A144 (2025)
KiDS-Legacy: Cosmological constraints from cosmic shear with the complete Kilo-Degree Survey2503.19441v2 · Angus H. Wright, Benjamin Stolzner, Marika Asgari et al.2025 · 149 citationsA&A 703, A158 (2025)on Valency
KiDS-Legacy: Consistency of cosmic shear measurements and joint cosmological constraints with external probes2503.19442v2 · Benjamin Stolzner, Angus H. Wright, Marika Asgari et al.2025 · 37 citationsA&A 702, A169 (2025)
Intrinsic galaxy alignments in the KiDS-1000 bright sample: dependence on colour, luminosity, morphology, and galaxy scale2502.09452v2 · Christos Georgiou, Nora Elisa Chisari, Maciej Bilicki et al.2025 · 10 citationsA&A 699, A252 (2025)
KiDS-Legacy: Angular galaxy clustering from deep surveys with complex selection effects2410.23141v2 · Ziang Yan, Angus H. Wright, Nora Elisa Chisari et al.2024 · 8 citationsA&A 694, A259 (2025)
KiDS-Legacy: Covariance validation and the unified OneCovariance framework for projected large-scale structure observables2410.06962v3 · Robert Reischke, Sandra Unruh, Marika Asgari et al.2024 · 11 citationsA&A 699, A124 (2025)
6x2pt: Forecasting gains from joint weak lensing and galaxy clustering analyses with spectroscopic-photometric galaxy cross-correlations2409.17377v1 · Harry Johnston, Nora Elisa Chisari, Shahab Joudaki et al.2024 · 5 citationsA&A 699, A127 (2025)
Third-order intrinsic alignment of SDSS BOSS LOWZ galaxies2406.05122v2 · Laila Linke, Susan Pyne, Benjamin Joachimi et al.2024 · 7 citationsA&A 691, A312 (2024)
B-modes from galaxy cluster alignments in future surveys2309.03841v2 · Christos Georgiou, Thomas Bakx, Juliard van Donkersgoed et al.2023 · 6 citationsarXiv
The alignment of galaxies at the Baryon Acoustic Oscillation scale2301.04649v3 · Dennis van Dompseler, Christos Georgiou, Nora Elisa Chisari2023 · 10 citationsarXiv
KiDS-1000: Constraints on the intrinsic alignment of luminous red galaxies2109.02556v1 · Maria Cristina Fortuna, Henk Hoekstra, Harry Johnston et al.2021 · 38 citationsarXiv
Halo shapes constrained from a pure sample of central galaxies in KiDS-10002102.03549v2 · Christos Georgiou, Henk Hoekstra, Konrad Kuijken et al.2021 · 7 citationsA&A 647, A185 (2021)
Tightening weak lensing constraints on the ellipticity of galaxy-scale dark matter haloes2010.00311v2 · Tim Schrabback, Henk Hoekstra, Ludovic Van Waerbeke et al.2020 · 11 citationsA&A 646, A73 (2021)
The halo model as a versatile tool to predict intrinsic alignments2003.02700v2 · Maria Cristina Fortuna, Henk Hoekstra, Benjamin Joachimi et al.2020 · 106 citationsarXiv
GAMA+KiDS: Alignment of galaxies in galaxy groups and its dependence on galaxy scale1905.00370v2 · Christos Georgiou, Nora Elisa Chisari, Maria Cristina Fortuna et al.2019 · 30 citationsA&A 628, A31 (2019)
KiDS+GAMA: Intrinsic alignment model constraints for current and future weak lensing cosmology1811.09598v2 · Harry Johnston, Christos Georgiou, Benjamin Joachimi et al.2018 · 102 citationsA&A 624, A30 (2019)
Luminous red galaxies in the Kilo Degree Survey: selection with broad-band photometry and weak lensing measurements1811.02518v1 · Mohammadjavad Vakili, Maciej Bilicki, Henk Hoekstra et al.2018 · 24 citationsarXiv
Consistent cosmic shear in the face of systematics: a B-mode analysis of KiDS-450, DES-SV and CFHTLenS1810.02353v2 · Marika Asgari, Catherine Heymans, Hendrik Hildebrandt et al.2018 · 47 citationsA&A 624, A134 (2019)
The dependence of intrinsic alignment of galaxies on wavelength using KiDS and GAMA1809.03602v2 · Christos Georgiou, Harry Johnston, Henk Hoekstra et al.2018 · 26 citationsA&A 622, A90 (2019)
Photometric redshifts for the Kilo-Degree Survey. Machine-learning analysis with artificial neural networks1709.04205v2 · M. Bilicki, H. Hoekstra, M. J. I. Brown et al.2017 · 75 citationsA&A 616, A69 (2018)
Career total: at least 70 works. 30 are in this corpus.
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