Related papers: Unbiased clustering estimates with the DESI fibre …

Correcting for Fibre Assignment Incompleteness in the DESI Bright Galaxy Survey

The Dark Energy Spectroscopic Instrument (DESI) Bright Galaxy Survey (BGS) will be a survey of bright, low redshift galaxies, which is planned to cover an area of ~14,000 sq deg in 3 passes. Each pass will cover the survey area with ~2000…

Cosmology and Nongalactic Astrophysics · Physics 2019-01-16 Alex Smith , Jian-hua He , Shaun Cole , Lee Stothert , Peder Norberg , Carlton Baugh , Davide Bianchi , Michael J. Wilson , David Brooks , Jaime E. Forero-Romero , John Moustakas , Will J. Percival , Gregory Tarle , Risa H. Wechsler

Mitigating the Impact of the DESI Fiber Assignment on Galaxy Clustering

We present a simple strategy to mitigate the impact of an incomplete spectroscopic redshift galaxy sample as a result of fiber assignment and survey tiling. The method has been designed for the Dark Energy Spectroscopic Instrument (DESI)…

Cosmology and Nongalactic Astrophysics · Physics 2017-03-03 Angela Burden , Nikhil Padmanabhan , Robert N. Cahn , Martin J. White , Lado Samushia

Production of Alternate Realizations of DESI Fiber Assignment for Unbiased Clustering Measurement in Data and Simulations

A critical requirement of spectroscopic large scale structure analyses is correcting for selection of which galaxies to observe from an isotropic target list. This selection is often limited by the hardware used to perform the survey which…

Cosmology and Nongalactic Astrophysics · Physics 2024-12-23 J. Lasker , A. Carnero Rosell , A. D. Myers , A. J. Ross , D. Bianchi , M. M. S Hanif , R. Kehoe , A. de Mattia , L. Napolitano , W. J. Percival , R. Staten , J. Aguilar , S. Ahlen , L. Bigwood , D. Brooks , T. Claybaugh , S. Cole , A. de la Macorra , Z. Ding , P. Doel , K. Fanning , J. E. Forero-Romero , E. Gaztañaga , S. Gontcho A Gontcho , G. Gutierrez , K. Honscheid , C. Howlett , S. Juneau , A. Kremin , M. Landriau , L. Le Guillou , M. E. Levi , M. Manera , A. Meisner , R. Miquel , J. Moustakas , E. Mueller , J. Nie , G. Niz , M. Oh , N. Palanque-Delabrouille , C. Poppett , F. Prada , M. Rezaie , G. Rossi , E. Sanchez , D. Schlegel , M. Schubnell , H. Seo , D. Sprayberry , G. Tarlé , M. Vargas-Magaña , B. A. Weaver , Michael J. Wilson , Y. Zheng

Imprint of DESI fiber assignment on the anisotropic power spectrum of emission line galaxies

The Dark Energy Spectroscopic Instrument (DESI), a multiplexed fiber-fed spectrograph, is a Stage-IV ground-based dark energy experiment aiming to measure redshifts for 29 million Emission-Line Galaxies (ELG), 4 million Luminous Red…

Cosmology and Nongalactic Astrophysics · Physics 2017-04-12 Lucas Pinol , Robert N. Cahn , Nick Hand , Uros Seljak , Martin White

Mitigating the impact of fiber assignment on the measurement of galaxy-lensing cross correlation

We examine the impact of fiber assignment on the measurement of galaxy clustering and its cross correlation with weak lensing fields. Unlike the past spectroscopic galaxy surveys such as Baryon Oscillation Spectroscopic Survey (BOSS),…

Cosmology and Nongalactic Astrophysics · Physics 2022-03-16 Ryu Makiya , Tomomi Sunayama

Systematic Effects in Galaxy-Galaxy Lensing with DESI

The Dark Energy Spectroscopic Instrument (DESI) survey will measure spectroscopic redshifts for millions of galaxies across roughly $14,000 \, \mathrm{deg}^2$ of the sky. Cross-correlating targets in the DESI survey with complementary…

Cosmology and Nongalactic Astrophysics · Physics 2024-07-17 J. U. Lange , C. Blake , C. Saulder , N. Jeffrey , J. DeRose , G. Beltz-Mohrmann , N. Emas , C. Garcia-Quintero , B. Hadzhiyska , S. Heydenreich , M. Ishak , S. Joudaki , E. Jullo , A. Krolewski , A. Leauthaud , L. Medina-Varela , A. Porredon , G. Rossi , R. Ruggeri , E. Xhakaj , S. Yuan , J. Aguilar , S. Ahlen , D. Brooks , T. Claybaugh , A. de la Macorra , P. Doel , K. Fanning , S. Ferraro , A. Font-Ribera , J. E. Forero-Romero , E. Gaztañaga , S. Gontcho A Gontcho , S. Juneau , R. Kehoe , T. Kisner , A. Kremin , M. Landriau , M. E. Levi , M. Manera , R. Miquel , J. Moustakas , E. Mueller , A. D. Myers , J. Nie , G. Niz , N. Palanque-Delabrouille , C. Poppett , M. Rezaie , E. Sanchez , M. Schubnell , H. Seo , J. Silber , D. Sprayberry , G. Tarlé , M. Vargas-Magaña , R. H. Wechsler , Z. Zhou , H. Zou

Mitigation of DESI fiber assignment incompleteness effect on two-point clustering with small angular scale truncated estimators

We present a method to mitigate the effects of fiber assignment incompleteness in two-point power spectrum and correlation function measurements from galaxy spectroscopic surveys, by truncating small angular scales from estimators. We…

Cosmology and Nongalactic Astrophysics · Physics 2025-02-04 M. Pinon , A. de Mattia , P. McDonald , E. Burtin , V. Ruhlmann-Kleider , M. White , D. Bianchi , A. J. Ross , J. Aguilar , S. Ahlen , D. Brooks , R. N. Cahn , E. Chaussidon , T. Claybaugh , S. Cole , A. de la Macorra , B. Dey , P. Doel , K. Fanning , J. E. Forero-Romero , E. Gaztañaga , S. Gontcho A Gontcho , C. Howlett , D. Kirkby , T. Kisner , A. Kremin , A. Lambert , M. Landriau , J. Lasker , L. Le Guillou , M. E. Levi , M. Manera , P. Martini , A. Meisner , R. Miquel , J. Moustakas , A. D. Myers , G. Niz , N. Palanque-Delabrouille , W. J. Percival , C. Poppett , G. Rossi , E. Sanchez , D. Schlegel , M. Schubnell , H. Seo , D. Sprayberry , G. Tarlé , M. Vargas-Magaña , B. A. Weaver , P. Zarrouk , R. Zhou , H. Zou

Characterization of DESI fiber assignment incompleteness effect on 2-point clustering and mitigation methods for DR1 analysis

We present an in-depth analysis of the fiber assignment incompleteness in the Dark Energy Spectroscopic Instrument (DESI) Data Release 1 (DR1). This incompleteness is caused by the restricted mobility of the robotic fiber positioner in the…

Cosmology and Nongalactic Astrophysics · Physics 2025-05-05 D. Bianchi , M. M. S Hanif , A. Carnero Rosell , J. Lasker , A. J. Ross , M. Pinon , A. de Mattia , M. White , S. Ahlen , S. Bailey , D. Brooks , E. Burtin , E. Chaussidon , T. Claybaugh , S. Cole , A. de la Macorra , S. Ferraro , A. Font-Ribera , J. E. Forero-Romero , E. Gaztañaga , S. Gontcho A Gontcho , G. Gutierrez , J. Guy , C. Hahn , K. Honscheid , C. Howlett , S. Juneau , D. Kirkby , T. Kisner , A. Kremin , M. Landriau , L. Le Guillou , M. E. Levi , P. McDonald , A. Meisner , R. Miquel , J. Moustakas , N. Palanque-Delabrouille , W. J. Percival , F. Prada , I. Pérez-Ràfols , A. Raichoor , G. Rossi , E. Sanchez , D. Schlegel , M. Schubnell , R. Sharples , J. Silber , D. Sprayberry , G. Tarlé , M. Vargas-Magaña , B. A. Weaver , P. Zarrouk , R. Zhou , H. Zou

Unbiased clustering estimation in the presence of missing observations

In order to be efficient, spectroscopic galaxy redshift surveys do not obtain redshifts for all galaxies in the population targeted. The missing galaxies are often clustered, commonly leading to a lower proportion of successful observations…

Cosmology and Nongalactic Astrophysics · Physics 2017-09-20 Davide Bianchi , Will J. Percival

A case study for measuring the relativistic dipole of a galaxy cross-correlation with the Dark Energy Spectroscopic Instrument

The data on spectroscopic galaxy clustering collected by the Dark Energy Spectroscopic Instrument (DESI) will allow the significant detection of subtle features in the galaxy two-point correlation in redshift space, beyond the "standard"…

Cosmology and Nongalactic Astrophysics · Physics 2024-02-19 Camille Bonvin , Francesca Lepori , Sebastian Schulz , Isaac Tutusaus , Julian Adamek , Pablo Fosalba

No galaxy left behind: accurate measurements with the faintest objects in the Dark Energy Survey

Accurate statistical measurement with large imaging surveys has traditionally required throwing away a sizable fraction of the data. This is because most measurements have have relied on selecting nearly complete samples, where variations…

Astrophysics of Galaxies · Physics 2016-01-29 E. Suchyta , E. M. Huff , J. Aleksić , P. Melchior , S. Jouvel , N. MacCrann , M. Crocce , E. Gaztanaga , K. Honscheid , B. Leistedt , H. V. Peiris , A. J. Ross , E. S. Rykoff , E. Sheldon , T. Abbott , F. B. Abdalla , S. Allam , M. Banerji , A. Benoit-Lévy , E. Bertin , D. Brooks , D. L. Burke , A. Carnero Rosell , M. Carrasco Kind , J. Carretero , C. E. Cunha , C. B. D'Andrea , L. N. da Costa , D. L. DePoy , S. Desai , H. T. Diehl , J. P. Dietrich , P. Doel , T. F. Eifler , J. Estrada , A. E. Evrard , B. Flaugher , P. Fosalba , J. Frieman , D. W. Gerdes , D. Gruen , R. A. Gruendl , D. J. James , M. Jarvis , K. Kuehn , N. Kuropatkin , O. Lahav , M. Lima , M. A. G. Maia , M. March , J. L. Marshall , C. J. Miller , R. Miquel , E. Neilsen , R. C. Nichol , B. Nord , R. Ogando , W. J. Percival , K. Reil , A. Roodman , M. Sako , E. Sanchez , V. Scarpine , I. Sevilla-Noarbe , R. C. Smith , M. Soares-Santos , F. Sobreira , M. E. C. Swanson , G. Tarle , J. Thaler , D. Thomas , V. Vikram , A. R. Walker , R. H. Wechsler , Y. Zhang

Dark Energy Survey Year 6 Results: Weak Lensing and Galaxy Clustering Cosmological Analysis Framework

We present the methodology for the weak lensing and galaxy clustering analyses of the Dark Energy Survey (DES) Year 6 data set. In this work, we design and validate the analysis pipeline for the cosmic shear, galaxy clustering plus…

Cosmology and Nongalactic Astrophysics · Physics 2026-01-22 D. Sanchez-Cid , A. Ferté , J. Blazek , S. Samuroff , A. Amon , F. Andrade-Oliveira , J. M. Coloma-Nadal , J. Muir , A. Porredon , J. Prat , N. Weaverdyck , M. Yamamoto , D. Anbajagane , M. R. Becker , P. Carrilho , C. Chang , M. Crocce , G. Giannini , W. d'Assignies , J. DeRose , S. Dodelson , E. Krause , E. Legnani , J. Mena-Fernández , N. MacCrann , A. Pourtsidou , C. Preston , P. Rogozenski , M. Rodriguez-Monroy , R. Rosenfeld , E. Sanchez , I. Sevilla-Noarbe , M. Soares-Santos , C. To , M. A. Troxel , M. Tsedrik , B. Yin , J. Zuntz , T. M. C. Abbott , M. Aguena , S. Allam , O. Alves , S. Avila , D. Bacon , K. Bechtol , E. Bertin , S. Bocquet , D. Brooks , H. Camacho , R. Camilleri , A. Campos , A. Carnero Rosell , J. Carretero , F. J. Castander , R. Cawthon , A. Choi , L. N. da Costa , M. E. da Silva Pereira , T. M. Davis , J. De Vicente , S. Desai , C. Doux , A. Drlica-Wagner , T. Eifler , J. Elvin-Poole , S. Everett , A. E. Evrard , B. Flaugher , P. Fosalba , J. Frieman , J. García-Bellido , M. Gatti , E. Gaztanaga , P. Giles , K. Glazebrook , D. Gruen , G. Gutierrez , I. Harrison , K. Herner , S. R. Hinton , D. L. Hollowood , K. Honscheid , D. Huterer , B. Jain , D. J. James , N. Jeffrey , T. Kacprzak , K. Kuehn , O. Lahav , S. Lee , J. L. Marshall , F. Menanteau , R. Miquel , J. J. Mohr , J. Myles , R. C. Nichol , R. L. C. Ogando , A. Palmese , M. Paterno , W. J. Percival , A. A. Plazas Malagón , M. Raveri , A. Roodman , C. Sánchez , T. Schutt , E. Sheldon , N. Sherman , T. Shin , M. Smith , E. Suchyta , M. E. C. Swanson , M. Tabbutt , G. Tarle , D. Thomas , D. L. Tucker , V. Vikram , A. R. Walker , B. Yanny

DESI 2024 VII: Cosmological Constraints from the Full-Shape Modeling of Clustering Measurements

We present cosmological results from the measurement of clustering of galaxy, quasar and Lyman-$\alpha$ forest tracers from the first year of observations with the Dark Energy Spectroscopic Instrument (DESI Data Release 1). We adopt the…

Cosmology and Nongalactic Astrophysics · Physics 2025-07-15 DESI Collaboration , A. G. Adame , J. Aguilar , S. Ahlen , S. Alam , D. M. Alexander , C. Allende Prieto , M. Alvarez , O. Alves , A. Anand , U. Andrade , E. Armengaud , S. Avila , A. Aviles , H. Awan , B. Bahr-Kalus , S. Bailey , C. Baltay , A. Bault , J. Behera , S. BenZvi , F. Beutler , D. Bianchi , C. Blake , R. Blum , M. Bonici , S. Brieden , A. Brodzeller , D. Brooks , E. Buckley-Geer , E. Burtin , R. Calderon , R. Canning , A. Carnero Rosell , R. Cereskaite , J. L. Cervantes-Cota , S. Chabanier , E. Chaussidon , J. Chaves-Montero , D. Chebat , S. Chen , X. Chen , T. Claybaugh , S. Cole , A. Cuceu , T. M. Davis , K. Dawson , A. de la Macorra , A. de Mattia , N. Deiosso , A. Dey , B. Dey , Z. Ding , P. Doel , J. Edelstein , S. Eftekharzadeh , D. J. Eisenstein , W. Elbers , A. Elliott , P. Fagrelius , K. Fanning , S. Ferraro , J. Ereza , N. Findlay , B. Flaugher , A. Font-Ribera , D. Forero-Sánchez , J. E. Forero-Romero , C. S. Frenk , C. Garcia-Quintero , L. H. Garrison , E. Gaztañaga , H. Gil-Marín , S. Gontcho A Gontcho , A. X. Gonzalez-Morales , V. Gonzalez-Perez , C. Gordon , D. Green , D. Gruen , R. Gsponer , G. Gutierrez , J. Guy , B. Hadzhiyska , C. Hahn , M. M. S Hanif , H. K. Herrera-Alcantar , K. Honscheid , C. Howlett , D. Huterer , V. Iršič , M. Ishak , R. Joyce , S. Juneau , N. G. Karaçaylı , R. Kehoe , S. Kent , D. Kirkby , H. Kong , S. E. Koposov , A. Kremin , A. Krolewski , O. Lahav , Y. Lai , T. -W. Lan , M. Landriau , D. Lang , J. Lasker , J. M. Le Goff , L. Le Guillou , A. Leauthaud , M. E. Levi , T. S. Li , K. Lodha , C. Magneville , M. Manera , D. Margala , P. Martini , W. Matthewson , M. Maus , P. McDonald , L. Medina-Varela , A. Meisner , J. Mena-Fernández , R. Miquel , J. Moon , S. Moore , J. Moustakas , N. Mudur , E. Mueller , A. Muñoz-Gutiérrez , A. D. Myers , S. Nadathur , L. Napolitano , R. Neveux , J. A. Newman , N. M. Nguyen , J. Nie , G. Niz , H. E. Noriega , N. Padmanabhan , E. Paillas , N. Palanque-Delabrouille , J. Pan , S. Penmetsa , W. J. Percival , M. M. Pieri , M. Pinon , C. Poppett , A. Porredon , F. Prada , A. Pérez-Fernández , I. Pérez-Ràfols , D. Rabinowitz , A. Raichoor , C. Ramírez-Pérez , S. Ramirez-Solano , M. Rashkovetskyi , C. Ravoux , M. Rezaie , J. Rich , A. Rocher , C. Rockosi , N. A. Roe , A. Rosado-Marin , A. J. Ross , G. Rossi , R. Ruggeri , V. Ruhlmann-Kleider , L. Samushia , E. Sanchez , C. Saulder , E. F. Schlafly , D. Schlegel , M. Schubnell , H. Seo , A. Shafieloo , R. Sharples , J. Silber , A. Slosar , A. Smith , D. Sprayberry , T. Tan , G. Tarlé , P. Taylor , S. Trusov , R. Vaisakh , D. Valcin , F. Valdes , G. Valogiannis , M. Vargas-Magaña , L. Verde , M. Walther , B. Wang , M. S. Wang , B. A. Weaver , N. Weaverdyck , R. H. Wechsler , D. H. Weinberg , M. White , M. J. Wilson , L. Yi , J. Yu , Y. Yu , S. Yuan , C. Yèche , E. A. Zaborowski , P. Zarrouk , H. Zhang , C. Zhao , R. Zhao , R. Zhou , T. Zhuang , H. Zou

Imaging Systematics and Clustering of DESI Main Targets

We evaluate the impact of imaging systematics on the clustering of luminous red galaxies (LRG), emission-line galaxies (ELG) and quasars (QSO) targeted for the upcoming Dark Energy Spectroscopic Instrument (DESI) survey. Using Data Release…

Cosmology and Nongalactic Astrophysics · Physics 2020-07-13 Ellie Kitanidis , Martin White , Yu Feng , David Schlegel , Julien Guy , Arjun Dey , Martin Landriau , David Brooks , Michael Levi , John Moustakas , Francisco Prada , Gregory Tarle , Benjamin Alan Weaver

Dark Energy Survey Year 1 Results: Galaxy clustering for combined probes

We measure the clustering of DES Year 1 galaxies that are intended to be combined with weak lensing samples in order to produce precise cosmological constraints from the joint analysis of large-scale structure and lensing correlations.…

Cosmology and Nongalactic Astrophysics · Physics 2018-09-12 J. Elvin-Poole , M. Crocce , A. J. Ross , T. Giannantonio , E. Rozo , E. S. Rykoff , S. Avila , N. Banik , J. Blazek , S. L. Bridle , R. Cawthon , A. Drlica-Wagner , O. Friedrich , N. Kokron , E. Krause , N. MacCrann , J. Prat , C. Sanchez , L. F. Secco , I. Sevilla-Noarbe , M. A. Troxel , T. M. C. Abbott , F. B. Abdalla , S. Allam , J. Annis , J. Asorey , K. Bechtol , M. R. Becker , A. Benoit-Levy , G. M. Bernstein , E. Bertin , D. Brooks , E. Buckley-Geer , D. L. Burke , A. Carnero Rosell , D. Carollo , M. Carrasco Kind , J. Carretero , F. J. Castander , C. E. Cunha , C. B. DAndrea , L. N. da Costa , T. M. Davis , C. Davis , S. Desai , H. T. Diehl , J. P. Dietrich , S. Dodelson , P. Doel , T. F. Eifler , A. E. Evrard , E. Fernandez , B. Flaugher , P. Fosalba , J. Frieman , J. Garcia-Bellido , E. Gaztanaga , D. W. Gerdes , K. Glazebrook , D. Gruen , R. A. Gruendl , J. Gschwend , G. Gutierrez , W. G. Hartley , S. R. Hinton , K. Honscheid , J. K. Hoormann , B. Jain , D. J. James , M. Jarvis , T. Jeltema , M. W. G. Johnson , M. D. Johnson , A. King , K. Kuehn , S. Kuhlmann , N. Kuropatkin , O. Lahav , G. Lewis , T. S. Li , C. Lidman , M. Lima , H. Lin , E. Macaulay , M. March , J. L. Marshall , P. Martini , P. Melchior , F. Menanteau , R. Miquel , J. J. Mohr , A. Moller , R. C. Nichol , B. Nord , C. R. ONeill , W. J. Percival , D. Petravick , A. A. Plazas , A. K. Romer , M. Sako , E. Sanchez , V. Scarpine , R. Schindler , M. Schubnell , E. Sheldon , M. Smith , R. C. Smith , M. Soares-Santos , F. Sobreira , N. E. Sommer , E. Suchyta , M. E. C. Swanson , G. Tarle , D. Thomas , B. E. Tucker , D. L. Tucker , S. A. Uddin , V. Vikram , A. R. Walker , R. H. Wechsler , J. Weller , W. Wester , R. C. Wolf , F. Yuan , B. Zhang , J. Zuntz

Lensing Without Borders: Measurements of galaxy-galaxy lensing and projected galaxy clustering in DESI DR1

We present Galaxy-Galaxy Lensing measurements obtained by cross-correlating spectroscopically observed galaxies from the first data release of the Dark Energy Spectroscopic Instrument (DESI) with source galaxies from the Hyper Suprime-Cam…

Cosmology and Nongalactic Astrophysics · Physics 2025-06-30 S. Heydenreich , A. Leauthaud , C. Blake , Z. Sun , J. U. Lange , T. Zhang , M. DeMartino , A. J. Ross , J. Aguilar , S. Ahlen , D. Bianchi , D. Brooks , F. J. Castander , T. Claybaugh , A. Cuceu , A. de la Macorra , J. DeRose , Arjun Dey , Biprateep Dey , P. Doel , N. Emas , S. Ferraro , A. Font-Ribera , J. E. Forero-Romero , C. Garcia-Quintero , E. Gaztañaga , S. Gontcho A Gontcho , G. Gutierrez , B. Hadzhiyska , K. Honscheid , D. Huterer , M. Ishak , N. Jeffrey , S. Joudaki , E. Jullo , S. Juneau , D. Kirkby , T. Kisner , A. Kremin , A. Krolewski , O. Lahav , C. Lamman , M. Landriau , L. Le Guillou , M. Manera , A. Meisner , R. Miquel , S. Nadathur , N. Palanque-Delabrouille , W. J. Percival , A. Porredon , F. Prada , I. Pérez-Ràfols , G. Rossi , R. Ruggeri , E. Sanchez , C. Saulder , D. Schlegel , A. Semenaite , J. Silber , D. Sprayberry , G. Tarlé , B. A. Weaver , S. Yuan , P. Zarrouk , R. Zhou , H. Zou

Ultra-large-scale approximations and galaxy clustering: debiasing constraints on cosmological parameters

Upcoming galaxy surveys will allow us to probe the growth of the cosmic large-scale structure with improved sensitivity compared to current missions, and will also map larger areas of the sky. This means that in addition to the increased…

Cosmology and Nongalactic Astrophysics · Physics 2022-01-31 Matteo Martinelli , Roohi Dalal , Fereshteh Majidi , Yashar Akrami , Stefano Camera , Elena Sellentin

Cosmological Constraints from Full-Scale Clustering and Galaxy-Galaxy Lensing with DESI DR1

We present constraints on cosmic structure growth from the analysis of galaxy clustering and galaxy-galaxy lensing with galaxies from the Dark Energy Spectroscopic Instrument (DESI) Data Release 1. We analyze four samples drawn from the…

Cosmology and Nongalactic Astrophysics · Physics 2025-12-19 Johannes U. Lange , Alexandra Wells , Andrew Hearin , Gillian Beltz-Mohrmann , Alexie Leauthaud , Sven Heydenreich , Chris Blake , Jessica Nicole Aguilar , Steven Ahlen , Abhijeet Anand , Davide Bianchi , David Brooks , Francisco Javier Castander , Todd Claybaugh , Shaun Cole , Andrei Cuceu , Kyle Dawson , Axel de la Macorra , Biprateep Dey , Peter Doel , Ann Elliott , Ni Putu Audita Placida Emas , Simone Ferraro , Andreu Font-Ribera , Jaime E. Forero-Romero , Cristhian Garcia-Quintero , Enrique Gaztañaga , Satya Gontcho A Gontcho , Gaston Gutierrez , Julien Guy , Klaus Honscheid , Dragan Huterer , Mustapha Ishak , Shahab Joudaki , Dick Joyce , Robert Kehoe , David Kirkby , Theodore Kisner , Anthony Kremin , Alex Krolewski , Ofer Lahav , Claire Lamman , Martin Landriau , Laurent Le Guillou , Michael Levi , Marc Manera , Paul Martini , Aaron Meisner , Ramon Miquel , John Moustakas , Eva-Maria Mueller , Seshadri Nadathur , Jeffrey A. Newman , Gustavo Niz , Nathalie Palanque-Delabrouille , Will Percival , Claire Poppett , Anna Porredon , Francisco Prada , Ignasi Pérez-Ràfols , Amy Robertson , Graziano Rossi , Rossana Ruggeri , Eusebio Sanchez , Christoph Saulder , David Schlegel , Michael Schubnell , Agne Semenaite , Hee-Jong Seo , Joseph Harry Silber , David Sprayberry , Zechang Sun , Gregory Tarlé , Mariana Vargas Magana , Benjamin Alan Weaver , Risa Wechsler , Pauline Zarrouk , Rongpu Zhou , Hu Zou

Cosmological constraints from the small scale clustering of Emission Line Galaxies

Spectroscopic surveys such as the Dark Energy Spectroscopic Instrument (DESI) and Euclid are mapping the spatial distribution of millions of galaxies, with Emission Line Galaxies (ELGs) serving as the dominant tracer in the redshift range…

Cosmology and Nongalactic Astrophysics · Physics 2026-04-24 Sara Ortega-Martinez , Raul E. Angulo , Sergio Contreras , Jonás Chaves-Montero , Matteo Zennaro , Sownak Bose , Boryana Hadzhiyska , César Hernández-Aguayo , Lars Hernquist , Volker Springel

The DESI-Lensing Mock Challenge: large-scale cosmological analysis of 3x2-pt statistics

The current generation of large galaxy surveys will test the cosmological model by combining multiple types of observational probes. Realising the statistical promise of these new datasets requires rigorous attention to all aspects of…

Cosmology and Nongalactic Astrophysics · Physics 2025-03-11 C. Blake , C. Garcia-Quintero , S. Ahlen , D. Bianchi , D. Brooks , T. Claybaugh , A. de la Macorra , J. DeRose , A. Dey , P. Doel , N. Emas , S. Ferraro , J. E. Forero-Romero , G. Gutierrez , S. Heydenreich , K. Honscheid , C. Howlett , M. Ishak , S. Joudaki , E. Jullo , R. Kehoe , D. Kirkby , A. Kremin , A. Krolewski , M. Landriau , J. U. Lange , A. Leauthaud , M. E. Levi , M. Manera , R. Miquel , J. Moustakas , G. Niz , W. J. Percival , I. Pérez-Ràfols , A. Porredon , G. Rossi , R. Ruggeri , E. Sanchez , C. Saulder , D. Schlegel , D. Sprayberry , Z. Sun , G. Tarlé , B. A. Weaver