W. G. Hartley
University of Geneva
218 Papers
1.1K Citations
W. G. Hartley is an academic researcher from University of Geneva. The author has contributed to research in topics: Galaxy & Redshift. The author has an hindex of 51, co-authored 162 publications. Previous affiliations of W. G. Hartley include ETH Zurich & University College London.
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Papers
The SRG/eROSITA All-Sky Survey. Dark Energy Survey year 3 weak gravitational lensing by eRASS1 selected galaxy clusters
Sebastian Grandis,V. Ghirardini,Sebastian Bocquet,C. Garrel,J. Mohr,A. Liu,M. Kluge,L. Kimmig,Thomas H. Reiprich,A. Alarcon,Alexandra Amon,E. Artis,Yunus Emre Bahar,F. Balzer,K. Bechtol,Matthew R. Becker,G. Bernstein,E. Bulbul,A. Campos,A. Carnero Rosell,M. Carrasco Kind,R. Cawthon,C. Chang,R. Chen,I. Chiu,Ami Choi,N. Clerc,Johan Comparat,J. P. Cordero,Christopher J. Davis,Joseph DeRose,H. T. Diehl,S. Dodelson,C. Doux,Alex Drlica-Wagner,Kathleen D. Eckert,Jack Elvin-Poole,S. Everett,Agnès Ferté,Miriam Gatt,G. Giannini,Paul Giles,Daniel Gruen,Robert A. Gruendl,Ian Harrison,W. G. Hartley,K. Herner,E. M. Huf,Florian Kleinebreil,Nikolay Kuropatkin,P.-F. Leget,Niall MacCrann,J. F. McCullough,Andrea Merloni,Justin Myles,K. Nandra,A. Navarro-Alsina,Nobuhiro Okabe,Florian Pacaud,S. Pandey,J. Prat,Peter Predehl,M. Ramos,Marco Roveri,R. P. Rollins,A. Roodman,Ariel Julie Ross,Eli S. Rykoff,C. Sánchez,J. Sanders,Tim Schrabback,L. F. Secco,R. Seppi,I. Sevilla-Noarbe,Erin Sheldon,T. Shin,M. Troxel,Isaac Tutusaus,Tamas Varga,H. Wu,Brian Yanny,B. Yin,X. Zhang,Y.-H. Zhang,O. Alves,Sunayana Bhargava,David J. Brooks,D. L. Burke,J. Carretero,M. Costanzi,Luiz N. da Costa,Maria E. S. Pereira,J. De Vicente,S. Desai,P. Doel,I. Ferrero,B. Flaugher,David H. Friedel,J. Frieman,J. Garc'ia-Bellido,G. Gutierrez,Samuel Hinton,D. L. Hollowood,K. Honscheid,D. James,Niall Jeffrey,Ofer Lahav,S. Lee,J. Marshall,Felipe Menanteau,Ricardo L. C. Ogando,Adriano Pieres,A. A. P. Malag'on,A. K. Romer,E. Sánchez,Michael Schubnell,M. Smith,E. Suchyta,M. Swanson,G. Tarlé,N. Weaverdyck,Jochen Weller +121 more
- 13 Feb 2024
TL;DR: The SRG/eROSITA All-Sky Survey data are used to calibrate the mass of galaxy clusters using weak gravitational lensing. The mass calibration analysis sets the stage for a joint analysis with the number counts of eRASS1 clusters to constrain a host of cosmological parameters.
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Observation and confirmation of nine strong lensing systems in Dark Energy Survey Year 1 data
Brian Nord,Brian Nord,E. Buckley-Geer,Huan Lin,N. Kuropatkin,Thomas E. Collett,Douglas L. Tucker,H. T. Diehl,Adriano Agnello,Adam Amara,T. M. C. Abbott,S. Allam,J. Annis,Santiago Avila,Keith Bechtol,David J. Brooks,D. L. Burke,A. Carnero Rosell,M. Carrasco Kind,J. Carretero,Carlos E. Cunha,L. N. da Costa,C. Davis,J. De Vicente,Peter Doel,Tim Eifler,Tim Eifler,August E. Evrard,Enrique Fernández,B. Flaugher,Pablo Fosalba,Josh Frieman,Juan Garcia-Bellido,Enrique Gaztanaga,Daniel Gruen,Robert A. Gruendl,G. Gutierrez,W. G. Hartley,W. G. Hartley,D. L. Hollowood,K. Honscheid,Ben Hoyle,Ben Hoyle,David J. James,Kyler Kuehn,Ofer Lahav,Marco A. P. Lima,M. A. G. Maia,M. March,Jennifer L. Marshall,Peter Melchior,Felipe Menanteau,Ramon Miquel,A. A. Plazas,A. K. Romer,A. Roodman,Eli S. Rykoff,E. J. Sanchez,V. Scarpine,R. H. Schindler,Michael Schubnell,I. Sevilla-Noarbe,M. Smith,Marcelle Soares-Santos,Flavia Sobreira,E. Suchyta,M. E. C. Swanson,G. Tarle,Daniel Thomas,Yanxi Zhang +69 more
TL;DR: The DES data management system is supported by the National Science Foundation under Grant Number AST-1138766 as discussed by the authors, and DES participants from Spanish institutions are partially supported by MINECO under grants AYA2012-39559, ESP2013-48274, FPA2013-47986, and Centro de Excelencia Severo Ochoa SEV-2012-0234, some of which include ERDF funds from the European Union.
•Posted Content
Evolution of Galaxy Luminosity and Stellar-Mass Functions since $z=1$ with the Dark Energy Survey Science Verification Data
D. Capozzi,J. Etherington,Daniel Thomas,Claudia Maraston,E. S. Rykoff,I. Sevilla-Noarbe,Keith Bechtol,M. Carrasco Kind,Alex Drlica-Wagner,Janine Pforr,J. Gschwend,A. Carnero Rosell,Paulo S. Pellegrini,M. A. G. Maia,L. N. da Costa,A. Benoit-Lévy,M. E. C. Swanson,Risa H. Wechsler,M. Banerji,C. Papovich,Xan Morice-Atkinson,F. B. Abdalla,David J. Brooks,J. Carretero,Carlos E. Cunha,C. B. D'Andrea,S. Desai,Thomas Diehl,A. Evrards,B. Flaugher,P. Fosalba,Joshua A. Frieman,Juan Garcia-Bellido,Enrique Gaztanaga,D. W. Gerdes,Daniel Gruen,Robert A. Gruendl,G. Gutierrez,W. G. Hartley,D. James,T. Jeltema,Kyler Kuehn,S. E. Kuhlmann,N. Kuropatkin,O. Lahav,Marcos Lima,Jennifer L. Marshall,P. Martini,Felipe Menanteau,Ramon Miquel,B. Nord,R. L. C. Ogando,A. A. Plazas Malagón,A. K. Romer,E. J. Sanchez,V. Scarpine,R. H. Schindler,Michael Schubnell,Mathew Smith,Marcelle Soares-Santos,Flavia Sobreira,E. Suchyta,G. Tarle +62 more
TL;DR: In this article, the authors present the first study of the evolution of the galaxy luminosity and stellar-mass functions (GLF and GSMF) carried out by the Dark Energy Survey (DES).
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Dark Energy Survey Year 3 results: Simulation-based cosmological inference with wavelet harmonics, scattering transforms, and moments of weak lensing mass maps. Validation on simulations
M. Gatti,Niall Jeffrey,L. Whiteway,J. Williamson,B. Jain,Virginia Ajani,D. Anbajagane,G. Giannini,C. Zhou,A. Porredon,J. Prat,M. Yamamoto,Jonathan Blazek,T. Kacprzak,S. Samuroff,A. Alarcon,Alexandra Amon,K. Bechtol,Matthew R. Becker,G. Bernstein,A. Campos,C. Chang,R. Chen,Ami Choi,Christopher J. Davis,Joseph DeRose,H. T. Diehl,S. Dodelson,C. Doux,Kathleen D. Eckert,Jack Elvin-Poole,S. Everett,Agnès Ferté,Daniel Gruen,Robert A. Gruendl,Ian Harrison,W. G. Hartley,K. Herner,E. M. Huff,Mike Jarvis,Nikolay Kuropatkin,P.-F. Leget,Niall MacCrann,J. F. McCullough,Justin Myles,A. Navarro-Alsina,S. Pandey,Marco Roveri,R. P. Rollins,A. Roodman,C. Sánchez,L. F. Secco,I. Sevilla-Noarbe,Erin Sheldon,T. Shin,M. Troxel,Isaac Tutusaus,Tamas Varga,Brian Yanny,B. Yin,Y.-H. Zhang,Joe Zuntz,Michel Aguena,O. Alves,James Annis,David J. Brooks,J. Carretero,Francisco J. Castander,R. Cawthon,M. Costanzi,L. N. da Costa,Maria E. S. Pereira,August E. Evrard,B. Flaugher,Pablo Fosalba,J. Frieman,J. García-Bellido,D. Gerdes,Robert A. Gruendl,J. Gschwend,G. Gutierrez,D. L. Hollowood,K. Honscheid,D. James,Kyler Kuehn,Ofer Lahav,S. Lee,J. Marshall,J. Mena-Fernández,Felipe Menanteau,R. Miquel,Ricardo L. C. Ogando,Adriano Pieres,A. A. Plazas Malagón,E. Sánchez,M. Smith,E. Suchyta,M. Swanson,G. Tarlé,N. Weaverdyck,J. Weller,P. Wiseman +101 more
- 21 Mar 2024
TL;DR: This study presents a simulation-based analysis of weak lensing statistics using Dark Energy Survey data, implementing wavelet harmonics, scattering transforms, and moments to constrain cosmological parameters, achieving improved constraints with non-Gaussian statistics and neural network compression.
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Supernova Siblings: Assessing the Consistency of Properties of Type Ia Supernovae that Share the Same Parent Galaxies
Daniel Scolnic,M. Smith,A. Massiah,P. Wiseman,D. J. Brout,Richard Kessler,Tamara M. Davis,Ryan J. Foley,Lluís Galbany,Samuel Hinton,Rebekah Hounsell,L. Kelsey,C. Lidman,Edward Macaulay,Robert Morgan,Robert C. Nichol,Anais Möller,Brodie Popovic,M. Sako,Mark Sullivan,B. P. Thomas,B. E. Tucker,T. M. C. Abbott,Michel Aguena,S. Allam,J. Annis,Santiago Avila,Keith Bechtol,E. Bertin,E. Bertin,David J. Brooks,D. L. Burke,A. Carnero Rosell,Daniela Carollo,M. Carrasco Kind,J. Carretero,M. Costanzi,L. N. da Costa,J. De Vicente,Shantanu Desai,H. T. Diehl,Peter Doel,Alex Drlica-Wagner,Alex Drlica-Wagner,K. D. Eckert,Tim Eifler,Tim Eifler,S. Everett,B. Flaugher,Pablo Fosalba,Joshua A. Frieman,Juan Garcia-Bellido,Enrique Gaztanaga,D. W. Gerdes,Karl Glazebrook,Daniel Gruen,Robert A. Gruendl,J. Gschwend,G. Gutierrez,W. G. Hartley,W. G. Hartley,D. L. Hollowood,K. Honscheid,David J. James,Kyler Kuehn,Kyler Kuehn,N. Kuropatkin,Geraint F. Lewis,Tenglin Li,Tenglin Li,Marcus Lima,M. A. G. Maia,Jennifer L. Marshall,Felipe Menanteau,Ramon Miquel,Antonella Palmese,F. Paz-Chinchón,A. A. Plazas,M. Pursiainen,E. J. Sanchez,V. Scarpine,Michael Schubnell,S. Serrano,I. Sevilla-Noarbe,N. E. Sommer,E. Suchyta,M. E. C. Swanson,G. Tarle,T. N. Varga,T. N. Varga,Alistair R. Walker,R. D. Wilkinson +91 more
TL;DR: In this paper, the authors search the Dark Energy Survey SN sample, one of the largest samples of discovered SNe, and find eight galaxies that hosted two likely SNe Ia.