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The DESI Legacy Imaging Surveys are a combination of three public projects (the Dark Energy Camera Legacy Survey, the Beijing-Arizona Sky Survey, and the Mayall z-band Legacy Survey) that will jointly image approximately 14,000 deg^2 of the…

Instrumentation and Methods for Astrophysics · Physics 2019-04-17 Arjun Dey , David J. Schlegel , Dustin Lang , Robert Blum , Kaylan Burleigh , Xiaohui Fan , Joseph R. Findlay , Doug Finkbeiner , David Herrera , Stephanie Juneau , Martin Landriau , Michael Levi , Ian McGreer , Aaron Meisner , Adam D. Myers , John Moustakas , Peter Nugent , Anna Patej , Edward F. Schlafly , Alistair R. Walker , Francisco Valdes , Benjamin A. Weaver , Christophe Yeche Hu Zou , Xu Zhou , Behzad Abareshi , T. M. C. Abbott , Bela Abolfathi , C. Aguilera , Shadab Alam , Lori Allen , A. Alvarez , James Annis , Behzad Ansarinejad , Marie Aubert , Jacqueline Beechert , Eric F. Bell , Segev Y. BenZvi , Florian Beutler , Richard M. Bielby , Adam S. Bolton , Cesar Briceno Elizabeth J. Buckley-Geer , Karen Butler , Annalisa Calamida , Raymond G. Carlberg , Paul Carter , Ricard Casas , Francisco J. Castander , Yumi Choi , Johan Comparat , Elena Cukanovaite , Timothee Delubac , Kaitlin DeVries , Sharmila Dey , Govinda Dhungana , Mark Dickinson , Zhejie Ding , John B. Donaldson , Yutong Duan , Christopher J. Duckworth , Sarah Eftekharzadeh , Daniel J. Eisenstein , Thomas Etourneau , Parker A. Fagrelius , Jay Farihi , Mike Fitzpatrick , Andreu Font-Ribera , Leah Fulmer , Boris T. Gansicke , Enrique Gaztanaga , Koshy George , David W. Gerdes , Satya Gontcho A Gontcho , Claudio Gorgoni , Gregory Green , Julien Guy , Diane Harmer , M. Hernandez , Klaus Honscheid , Lijuan , Huang , David James , Buell T. Jannuzi , Linhua Jiang , Richard Joyce , Armin Karcher , Sonia Karkar , Robert Kehoe , Jean-Paul Kneib , Andrea Kueter-Young , Ting-Wen Lan , Tod Lauer , Laurent Le Guillou , Auguste Le Van Suu , Jae Hyeon Lee , Michael Lesser , Laurence Perreault Levasseur , Ting S. Li , Justin L. Mann , Bob Marshall , C. E. Martinez-Vazquez , Paul Martini , Helion du Mas des Bourboux , Sean McManus , Tobias Gabriel Meier , Brice Menard , Nigel Metcalfe , Andrea Munoz-Gutierrez , Joan Najita , Kevin Napier , Gautham Narayan , Jeffrey A. Newman , Jundan Nie , Brian Nord , Dara J. Norman , Knut A. G. Olsen , Anthony Paat , Nathalie Palanque-Delabrouille , Xiyan Peng , Claire L. Poppett , Megan R. Poremba , Abhishek Prakash , David Rabinowitz , Anand Raichoor , Mehdi Rezaie , A. N. Robertson , Natalie A. Roe , Ashley J. Ross , Nicholas P. Ross , Gregory Rudnick , Sasha Safonova , Abhijit Saha , F. Javier Sanchez , Elodie Savary , Heidi Schweiker , Adam Scott , Hee-Jong Seo , Huanyuan Shan , David R. Silva , Zachary Slepian , Christian Soto , David Sprayberry , Ryan Staten , Coley M. Stillman , Robert J. Stupak , David L. Summers , Suk Sien Tie , H. Tirado , Mariana Vargas-Magana , A. Katherina Vivas , Risa H. Wechsler , Doug Williams , Jinyi Yang , Qian Yang , Tolga Yapici , Dennis Zaritsky , A. Zenteno , Kai Zhang , Tianmeng Zhang , Rongpu Zhou , Zhimin Zhou

We investigate the implications of the Baryon Acoustic Oscillations measurement released by the Dark Energy Spectroscopic Instrument (DESI) for Interacting Dark Energy (IDE) models characterized by an energy-momentum flow from Dark Matter…

Cosmology and Nongalactic Astrophysics · Physics 2024-12-20 William Giarè , Miguel A. Sabogal , Rafael C. Nunes , Eleonora Di Valentino

We explore the science prospects of a 14,000 deg$^2$ Kinematic Lensing (KL) survey with the Dark Energy Spectroscopic Instrument (DESI) and overlapping imaging surveys. KL infers the cosmic shear signal by jointly forward modeling the…

Cosmology and Nongalactic Astrophysics · Physics 2024-07-31 Jiachuan Xu , Tim Eifler , Eason Wang , Elisabeth Krause , Spencer Everett , Eric Huff , Pranjal R. S. , Yu-Hsiu Huang

Understanding the nature of Dark Matter and Dark Energy is one of the most pressing issues in cosmology and fundamental physics. The purpose of the DUNE (Dark UNiverse Explorer) mission is to study these two cosmological components with…

The analysis of current and future cosmological surveys of type Ia supernovae (SNe Ia) at high-redshift depends on the accurate photometric classification of the SN events detected. Generating realistic simulations of photometric SN surveys…

The early dark energy (EDE) extension to $\Lambda$CDM has been proposed as a candidate scenario to resolve the "Hubble tension". We present new constraints on the EDE model by incorporating new data from the Dark Energy Spectroscopic…

Cosmology and Nongalactic Astrophysics · Physics 2024-04-26 Frank J. Qu , Kristen M. Surrao , Boris Bolliet , J. Colin Hill , Blake D. Sherwin , Hidde T. Jense

We present cosmological results from a combined analysis of galaxy clustering and weak gravitational lensing, using 1321 deg$^2$ of $griz$ imaging data from the first year of the Dark Energy Survey (DES Y1). We combine three two-point…

Cosmology and Nongalactic Astrophysics · Physics 2019-03-04 DES Collaboration , T. M. C. Abbott , F. B. Abdalla , A. Alarcon , J. Aleksić , S. Allam , S. Allen , A. Amara , J. Annis , J. Asorey , S. Avila , D. Bacon , E. Balbinot , M. Banerji , N. Banik , W. Barkhouse , M. Baumer , E. Baxter , K. Bechtol , M. R. Becker , A. Benoit-Lévy , B. A. Benson , G. M. Bernstein , E. Bertin , J. Blazek , S. L. Bridle , D. Brooks , D. Brout , E. Buckley-Geer , D. L. Burke , M. T. Busha , D. Capozzi , A. Carnero Rosell , M. Carrasco Kind , J. Carretero , F. J. Castander , R. Cawthon , C. Chang , N. Chen , M. Childress , A. Choi , C. Conselice , R. Crittenden , M. Crocce , C. E. Cunha , C. B. D'Andrea , L. N. da Costa , R. Das , T. M. Davis , C. Davis , J. De Vicente , D. L. DePoy , J. DeRose , S. Desai , H. T. Diehl , J. P. Dietrich , S. Dodelson , P. Doel , A. Drlica-Wagner , T. F. Eifler , A. E. Elliott , F. Elsner , J. Elvin-Poole , J. Estrada , A. E. Evrard , Y. Fang , E. Fernandez , A. Ferté , D. A. Finley , B. Flaugher , P. Fosalba , O. Friedrich , J. Frieman , J. García-Bellido , M. Garcia-Fernandez , M. Gatti , E. Gaztanaga , D. W. Gerdes , T. Giannantonio , M. S. S. Gill , K. Glazebrook , D. A. Goldstein , D. Gruen , R. A. Gruendl , J. Gschwend , G. Gutierrez , S. Hamilton , W. G. Hartley , S. R. Hinton , K. Honscheid , B. Hoyle , D. Huterer , B. Jain , D. J. James , M. Jarvis , T. Jeltema , M. D. Johnson , M. W. G. Johnson , T. Kacprzak , S. Kent , A. G. Kim , A. King , D. Kirk , N. Kokron , A. Kovacs , E. Krause , C. Krawiec , A. Kremin , K. Kuehn , S. Kuhlmann , N. Kuropatkin , F. Lacasa , O. Lahav , T. S. Li , A. R. Liddle , C. Lidman , M. Lima , H. Lin , N. MacCrann , M. A. G. Maia , M. Makler , M. Manera , M. March , J. L. Marshall , P. Martini , R. G. McMahon , P. Melchior , F. Menanteau , R. Miquel , V. Miranda , D. Mudd , J. Muir , A. Möller , E. Neilsen , R. C. Nichol , B. Nord , P. Nugent , R. L. C. Ogando , A. Palmese , J. Peacock , H. V. Peiris , J. Peoples , W. J. Percival , D. Petravick , A. A. Plazas , A. Porredon , J. Prat , A. Pujol , M. M. Rau , A. Refregier , P. M. Ricker , N. Roe , R. P. Rollins , A. K. Romer , A. Roodman , R. Rosenfeld , A. J. Ross , E. Rozo , E. S. Rykoff , M. Sako , A. I. Salvador , S. Samuroff , C. Sánchez , E. Sanchez , B. Santiago , V. Scarpine , R. Schindler , D. Scolnic , L. F. Secco , S. Serrano , I. Sevilla-Noarbe , E. Sheldon , R. C. Smith , M. Smith , J. Smith , M. Soares-Santos , F. Sobreira , E. Suchyta , G. Tarle , D. Thomas , M. A. Troxel , D. L. Tucker , B. E. Tucker , S. A. Uddin , T. N. Varga , P. Vielzeuf , V. Vikram , A. K. Vivas , A. R. Walker , M. Wang , R. H. Wechsler , J. Weller , W. Wester , R. C. Wolf , B. Yanny , F. Yuan , A. Zenteno , B. Zhang , Y. Zhang , J. Zuntz

For the International Large Detector (ILD) at the planned International Linear Collider (ILC) a Time Projection Chamber (TPC) is foreseen as the main tracking detector. To achieve the required point resolution, Micro-Pattern Gaseous…

Instrumentation and Detectors · Physics 2020-06-26 Ties Behnke , Ralf Diener , Ulrich Einhaus , Uwe Krämer , Paul Malek , Oliver Schäfer , Mengqing Wu

We present the methods and results from the discovery and photometric measurement of 26 bright (VR $>$ 24 trans-Neptunian objects (TNOs) during the first year (2019-20) of the DECam Ecliptic Exploration Project (DEEP). The DEEP survey is an…

We present cosmological constraints from Dark Energy Survey Year 3 (DES Y3) weak lensing data using persistent homology, a topological data analysis technique that tracks how features like clusters and voids evolve across density…

We describe the creation, content, and validation of the Dark Energy Survey (DES) internal year-one cosmology data set, Y1A1 GOLD, in support of upcoming cosmological analyses. The Y1A1 GOLD data set is assembled from multiple epochs of DES…

The recent Dark Energy Survey Year 1 (DES-Y1) analysis of galaxy cluster abundances and weak lensing produced $\Omega_{\rm m}$ and $\sigma_8$ constraints in 5.6$\sigma$ tension with Planck. It is suggested in that work that this tension is…

Cosmology and Nongalactic Astrophysics · Physics 2023-10-09 Andrés N. Salcedo , Hao-Yi Wu , Eduardo Rozo , David H. Weinberg , Chun-Hao To , Tomomi Sunayama , Andy Lee

In this work we present the galaxy clustering measurements of the two DES lens galaxy samples: a magnitude-limited sample optimized for the measurement of cosmological parameters, MagLim, and a sample of luminous red galaxies selected with…

Cosmology and Nongalactic Astrophysics · Physics 2022-02-09 M. Rodríguez-Monroy , N. Weaverdyck , J. Elvin-Poole , M. Crocce , A. Carnero Rosell , F. Andrade-Oliveira , S. Avila , K. Bechtol , G. M. Bernstein , J. Blazek , H. Camacho , R. Cawthon , J. De Vicente , J. DeRose , S. Dodelson , S. Everett , X. Fang , I. Ferrero , A. Ferté , O. Friedrich , E. Gaztanaga , G. Giannini , R. A. Gruendl , W. G. Hartley , K. Herner , E. M. Huff , M. Jarvis , E. Krause , N. MacCrann , J. Mena-Fernández , J. Muir , S. Pandey , Y. Park , A. Porredon , J. Prat , R. Rosenfeld , A. J. Ross , E. Rozo , E. S. Rykoff , E. Sanchez , D. Sanchez Cid , I. Sevilla-Noarbe , M. Tabbutt , C. To , E. L. Wagoner , R. H. Wechsler , M. Aguena , S. Allam , A. Amon , J. Annis , D. Bacon , E. Baxter , E. Bertin , S. Bhargava , D. Brooks , D. L. Burke , M. Carrasco Kind , J. Carretero , F. J. Castander , A. Choi , C. Conselice , M. Costanzi , L. N. da Costa , M. E. S. Pereira , S. Desai , H. T. Diehl , B. Flaugher , P. Fosalba , J. Frieman , J. García-Bellido , T. Giannantonio , D. Gruen , J. Gschwend , G. Gutierrez , S. R. Hinton , D. L. Hollowood , K. Honscheid , D. Huterer , B. Jain , D. J. James , K. Kuehn , N. Kuropatkin , M. Lima , M. A. G. Maia , M. March , J. L. Marshall , P. Melchior , F. Menanteau , C. J. Miller , R. Miquel , J. J. Mohr , R. Morgan , A. Palmese , F. Paz-Chinchón , A. Pieres , A. A. Plazas Malagón , A. Roodman , V. Scarpine , S. Serrano , M. Smith , M. Soares-Santos , E. Suchyta , G. Tarle , D. Thomas , T. N. Varga

We study the evidence for dark energy (DE) evolution at low redshift, using baryonic acoustic oscillations (BAOs) from the DESI Early Data Release, Pantheon+ Type Ia supernovae (SNe-Ia), and redshift space distortions (RSDs) to constrain…

Cosmology and Nongalactic Astrophysics · Physics 2024-09-30 Lili Orchard , Víctor H. Cárdenas

We present the largest set of N-body and hydrodynamical simulations to date for cosmological models featuring a direct interaction between the Dark Energy (DE) scalar field, responsible of the observed cosmic acceleration, and the Cold Dark…

Cosmology and Nongalactic Astrophysics · Physics 2015-05-30 Marco Baldi

Combining multiple observational probes is a powerful technique to provide robust and precise constraints on cosmological parameters. In this letter, we present the first joint analysis of cluster abundances and auto/cross correlations of…

Cosmology and Nongalactic Astrophysics · Physics 2021-04-14 C. To , E. Krause , E. Rozo , H. Wu , D. Gruen , R. H. Wechsler , T. F. Eifler , E. S. Rykoff , M. Costanzi , M. R. Becker , G. M. Bernstein , J. Blazek , S. Bocquet , S. L. Bridle , R. Cawthon , A. Choi , M. Crocce , C. Davis , J. DeRose , A. Drlica-Wagner , J. Elvin-Poole , X. Fang , A. Farahi , O. Friedrich , M. Gatti , E. Gaztanaga , T. Giannantonio , W. G. Hartley , B. Hoyle , M. Jarvis , N. MacCrann , T. McClintock , V. Miranda , M. E. S. Pereira , Y. Park , A. Porredon , J. Prat , M. M. Rau , A. J. Ross , S. Samuroff , C. Sánchez , I. Sevilla-Noarbe , E. Sheldon , M. A. Troxel , T. N. Varga , P. Vielzeuf , Y. Zhang , J. Zuntz , T. M. C. Abbott , M. Aguena , J. Annis , S. Avila , E. Bertin , S. Bhargava , D. Brooks , D. L. Burke , A. Carnero Rosell , M. Carrasco Kind , J. Carretero , C. Chang , C. Conselice , L. N. da Costa , T. M. Davis , S. Desai , H. T. Diehl , J. P. Dietrich , S. Everett , A. E. Evrard , I. Ferrero , B. Flaugher , P. Fosalba , J. Frieman , J. García-Bellido , R. A. Gruendl , G. Gutierrez , S. R. Hinton , D. L. Hollowood , D. Huterer , D. J. James , T. Jeltema , R. Kron , K. Kuehn , N. Kuropatkin , M. Lima , M. A. G. Maia , J. L. Marshall , F. Menanteau , R. Miquel , R. Morgan , J. Muir , J. Myles , A. Palmese , F. Paz-Chinchón , A. A. Plazas , A. K. Romer , A. Roodman , E. Sanchez , B. Santiago , V. Scarpine , S. Serrano , M. Smith , E. Suchyta , M. E. C. Swanson , G. Tarle , D. Thomas , D. L. Tucker , J. Weller , W. Wester

The Deep Ecliptic Survey is a project whose goal is to survey a large area of the near-ecliptic region to a faint limiting magnitude (R ~ 24) in search of objects in the outer solar system. We are collecting a large homogeneous data sample…