相关论文: Observation and Confirmation of Six Strong Lensing…

Observation and Confirmation of Nine Strong Lensing Systems in Dark Energy Survey Year 1 Data

We describe the observation and confirmation of \nbconfirmtext\ new strong gravitational lenses discovered in Year 1 data from the Dark Energy Survey (DES). We created candidate lists based on a) galaxy group and cluster samples and b)…

宇宙学与河外天体物理 · 物理学 2020-02-05 B. Nord , E. Buckley-Geer , H. Lin , N. Kuropatkin , T. Collett , D. L. Tucker , H. T. Diehl , A. Agnello , A. Amara , T. M. C. Abbott , S. Allam , J. Annis , S. Avila , K. Bechtol , D. Brooks , D. L. Burke , A. Carnero Rosell , M. Carrasco Kind , J. Carretero , C. E. Cunha , L. N. da Costa , C. Davis , J. De Vicente , P. Doel , T. F. Eifler , A. E. Evrard , E. Fernandez , B. Flaugher , P. Fosalba , J. Frieman , J. Garcıa- Bellido , E. Gaztanaga , D. Gruen , R. A. Gruendl , G. Gutierrez , W. G. Hartley , D. L. Hollowood , K. Honscheid , B. Hoyle , D. J. James , K. Kuehn , N. Kuropatkin , O. Lahav , M. Lima , M. A. G. Maia , M. March , J. L. Marshall , P. Melchior , F. Menanteau , R. Miquel , A. A. Plazas , A. K. Romer , A. Roodman , E. S. Rykoff , E. Sanchez , V. Scarpine , R. Schindler , M. Schubnell , I. Sevilla-Noarbe , M. Smith , M. Soares-Santos , F. Sobreira , E. Suchyta , M. E. C. Swanson , G. Tarle , D. Thomas , Y. Zhang

The DES Bright Arcs Survey: Candidate Strongly Lensed Galaxy Systems from the Dark Energy Survey 5,000 Sq. Deg. Footprint

We report the combined results of eight searches for strong gravitational lens systems in the full 5,000 sq. deg. of Dark Energy Survey (DES) observations. The observations accumulated by the end of the third observing season fully covered…

宇宙学与河外天体物理 · 物理学 2022-03-14 J. H. O'Donnell , R. D. Wilkinson , H. T. Diehl , C. Aros-Bunster , K. Bechtol , S. Birrer , E. J. Buckley-Geer , A. Carnero Rosell , M. Carrasco Kind , L. N. da Costa , S. J. Gonzalez Lozano , R. A. Gruendl , M. Hilton , H. Lin , K. A. Lindgren , J. Martin , A. Pieres , E. S. Rykoff , I. Sevilla-Noarbe , E. Sheldon , C. Sifón , D. L. Tucker , B. Yanny , T. M. C. Abbott , M. Aguena , S. Allam , F. Andrade-Oliveira , J. Annis , E. Bertin , D. Brooks , D. L. Burke , J. Carretero , M. Costanzi , J. De Vicente , S. Desai , J. P. Dietrich , K. Eckert , S. Everett , I. Ferrero , B. Flaugher , P. Fosalba , J. Frieman , J. García-Bellido , E. Gaztanaga , D. W. Gerdes , D. Gruen , J. Gschwend , M. S. S. Gill , G. Gutierrez , S. R. Hinton , D. L. Hollowood , K. Honscheid , D. J. James , T. Jeltema , K. Kuehn , O. Lahav , M. Lima , M. A. G. Maia , J. L. Marshall , P. Melchior , F. Menanteau , R. Miquel , R. Morgan , B. Nord , R. L. C. Ogando , F. Paz-Chinchón , M. E. S. Pereira , A. A. Plazas Malagón , M. Rodriguez-Monroy , A. K. Romer , A. Roodman , E. Sanchez , V. Scarpine , M. Schubnell , S. Serrano , M. Smith , E. Suchyta , M. E. C. Swanson , G. Tarle , D. Thomas , C. To , T. N. Varga

The DESI Single Fiber Lens Search. I. Four Thousand Spectroscopically Selected Galaxy-Galaxy Gravitational Lens Candidates

We present 4,110 strong gravitational lens candidates, 3,887 of which are new discoveries, selected from a sample of 5,837,154 luminous red galaxies (LRGs) observed with the Dark Energy Spectroscopic Instrument (DESI). Candidates are…

星系天体物理 · 物理学 2026-03-05 Juliana S. M. Karp , David J. Schlegel , Xiaosheng Huang , Nikhil Padmanabhan , Adam S. Bolton , Christopher J. Storfer , J. Aguilar , S. Ahlen , S. Bailey , D. Bianchi , D. Brooks , F. J. Castander , T. Claybaugh , A. Cuceu , A. de la Macorra , J. Della Costa , P. Doel , A. Font-Ribera , J. E. Forero-Romero , E. Gaztañaga , S. Gontcho A Gontcho , G. Gutierrez , K. Honscheid , M. Ishak , J. Jimenez , R. Joyce , S. Juneau , D. Kirkby , A. Kremin , C. Lamman , M. Landriau , L. Le Guillou , M. Manera , P. Martini , A. Meisner , R. Miquel , J. Moustakas , S. Nadathur , W. J. Percival , C. Poppett , F. Prada , I. Pérez-Ràfols , G. Rossi , E. Sanchez , M. Schubnell , D. Sprayberry , G. Tarlé , B. A. Weaver , R. Zhou , the DESI Collaboration

Discovery of four gravitational lensing systems by clusters in the SDSS DR6

We report the discovery of 4 strong gravitational lensing systems by visual inspections of the Sloan Digital Sky Survey images of galaxy clusters in Data Release 6 (SDSS DR6). Two of the four systems show Einstein rings while the others…

天体物理学 · 物理学 2009-11-13 Zhong-Lue Wen , Jin-Lin Han , Xiang-Yang Xu , Yun-Ying Jiang , Zhi-Qing Guo , Peng-Fei Wang , Feng-Shan Liu

New Strong Gravitational Lenses from the DESI Legacy Imaging Surveys Data Release 9

We have conducted a search for strong gravitational lensing systems in the Dark Energy Spectroscopic Instrument (DESI) Legacy Imaging Surveys Data Release 9. This is the third paper in a series. These surveys together cover $\sim$19,000…

宇宙学与河外天体物理 · 物理学 2024-10-10 C. Storfer , X. Huang , A. Gu , W. Sheu , S. Banka , A. Dey , J. Inchausti Reyes , A. Jain , J. Kwon , D. Lang , V. Lee , A. Meisner , J. Moustakas , A. D. Myers , S. Tabares-Tarquinio , E. F. Schlafly , D. J. Schlegel

Discovering Strong Gravitational Lenses in the Dark Energy Survey with Interactive Machine Learning and Crowd-sourced Inspection with Space Warps

We conduct a search for strong gravitational lenses in the Dark Energy Survey (DES) Year 6 imaging data. We implement a pre-trained Vision Transformer (ViT) for our machine learning (ML) architecture and adopt Interactive Machine Learning…

星系天体物理 · 物理学 2025-04-23 J. Gonzalez , P. Holloway , T. Collett , A. Verma , K. Bechtol , P. Marshall , A. More , J. Acevedo Barroso , G. Cartwright , M. Martinez , T. Li , K. Rojas , S. Schuldt , S. Birrer , H. T. Diehl , R. Morgan , A. Drlica-Wagner , J. H. O'Donnell , E. Zaborowski , B. Nord , E. M. Baeten , L. C. Johnson , C. Macmillan , A. Roodman , A. Pieres , A. R. Walker , A. A. Plazas Malagón , A. Carnero Rosell , B. Santiago , B. Flaugher , D. Gruen , D. Brooks , D. L. Burke , D. J. James , D. Sanchez Cid , D. L. Hollowood , D. L. Tucker , E. Buckley-Geer , E. Gaztanaga , E. Suchyta , E. Sanchez , G. Gutierrez , G. Giannini , G. Tarle , I. Sevilla-Noarbe , J. L. Marshall , J. Carretero , J. Frieman , J. De Vicente , J. García-Bellido , J. Mena-Fernández , J. Myles , K. Honscheid , K. Kuehn , M. Lima , M. E. S. Pereira , M. Smith , M. Aguena , N. Weaverdyck , O. Lahav , P. Doel , R. Miquel , R. A. Gruendl , R. Cawthon , S. R. Hinton , S. S. Allam , S. Desai , S. Samuroff , S. Everett , S. Lee , T. M. Davis , T. M. C. Abbott , V. Vikram

Confirming lensed-quasar candidates with DESI and P200 spectroscopy I. 14 lensed quasars and 8 lensed galaxies

Lensed quasars are powerful probes of cosmology, the co-evolution of supermassive black holes and their host galaxies, and the distribution of dark matter. We cross-match 1,724 previously identified candidates from KiDS, HSC, and the DESI…

星系天体物理 · 物理学 2026-03-05 Zizhao He , Qihang Chen , Xiaosheng Huang , Christopher J. Storfer , Shen Li , Nan Li

Discovery of two gravitationally lensed quasars in the Dark Energy Survey

We present spectroscopic confirmation of two new lensed quasars via data obtained at the 6.5m Magellan/Baade Telescope. The lens candidates have been selected from the Dark Energy Survey (DES) and WISE based on their multi-band photometry…

星系天体物理 · 物理学 2015-10-07 Adriano Agnello , Tommaso Treu , Fernanda Ostrovski , Paul L. Schechter , Elizabeth J. Buckley-Geer , Huan Lin , Matthew W. Auger , Frederic Courbin , Christopher D. Fassnacht , Josh Frieman , Nikolay Kuropatkin , Philip J. Marshall , Richard G. McMahon , Georges Meylan , Anupreeta More , Sherry H. Suyu , Cristian E. Rusu , David Finley , Tim Abbott , Filipe B. Abdalla , Sahar Allam , James Annis , Manda Banerji , Aurélien Benoit-Lévy , Emmanuel Bertin , David Brooks , David L. Burke , Aurelio Carnero Rosell , Matias Carrasco Kind , Jorge Carretero , Carlos E. Cunha , Chris B. D'Andrea , Luiz N. da Costa , Shantanu Desai , H. Thomas Diehl , Jörg P. Dietrich , Peter Doel , Tim F. Eifler , Juan Estrada , Angelo Fausti Neto , Brenna Flaugher , Pablo Fosalba , David W. Gerdes , Daniel Gruen , Gaston Gutierrez , Klaus Honscheid , David J. James , Kyler Kuehn , Ofer Lahav , Marco Lima , Marcio A. G. Maia , Marina March , Jennifer L. Marshall , Paul Martini , Peter Melchior , Christopher J. Miller , Ramon Miquel , Robert C. Nichol , Ricardo Ogando , Andres A. Plazas , Kevin Reil , A. Kathy Romer , Aaron Roodman , Masao Sako , Eusebio Sanchez , Basilio Santiago , Vic Scarpine , Michael Schubnell , Ignacio Sevilla-Noarbe , R. Chris Smith , Marcelle Soares-Santos , Flavia Sobreira , Eric Suchyta , Molly E. C. Swanson , Gregory Tarle , Jon Thaler , Douglas Tucker , Alistair R. Walker , Risa H. Wechsler , Yuanyuan Zhang

DESI Strong Lens Foundry IV: Spectroscopic Confirmation of DESI Lens Candidates with VLT/MUSE

We present integral field spectroscopic observations of 75 strong gravitational lens candidates identified with a residual neural network in the DESI Legacy Imaging Surveys, obtained with the Multi Unit Spectroscopic Explorer (MUSE) on the…

宇宙学与河外天体物理 · 物理学 2025-09-23 Emerald Lin , Ivonne Toro Bertolla , Aleksandar Cikota , Xiaosheng Huang , Christopher J. Storfer , Marcos Tamargo-Arizmendi , David J. Schlegel , William Sheu , Nao Suzuki

An extended catalog of galaxy-galaxy strong gravitational lenses discovered in DES using convolutional neural networks

We search Dark Energy Survey (DES) Year 3 imaging for galaxy-galaxy strong gravitational lenses using convolutional neural networks, extending previous work with new training sets and covering a wider range of redshifts and colors. We train…

星系天体物理 · 物理学 2019-07-31 C. Jacobs , T. Collett , K. Glazebrook , E. Buckley-Geer , H. T. Diehl , H. Lin , C. McCarthy , A. K. Qin , C. Odden , M. Caso Escudero , P. Dial , V. J. Yung , S. Gaitsch , A. Pellico , K. A. Lindgren , T. M. C. Abbott , J. Annis , S. Avila , D. Brooks , D. L. Burke , A. Carnero Rosell , M. Carrasco Kind , J. Carretero , L. N. da Costa , J. De Vicente , P. Fosalba , J. Frieman , J. Garcia-Bellido , E. Gaztanaga , D. A. Goldstein , D. Gruen , R. A. Gruendl , J. Gschwend , D. L. Hollowood , K. Honscheid , B. Hoyle , D. J. James , E. Krause , N. Kuropatkin , O. Lahav , M. Lima , M. A. G. Maia , J. L. Marshall , R. Miquel , A. A. Plazas , A. Roodman , E. Sanchez , V. Scarpine , S. Serrano , I. Sevilla-Noarbe , M. Smith , F. Sobreira , E. Suchyta , M. E. C. Swanson , G. Tarle , V. Vikram , A. R. Walker , Y. Zhang

A New Way to Discover Strong Gravitational Lenses: Pair-wise Spectroscopic Search from DESI DR1

We present a new method to search for strong gravitational lensing systems by pairing spectra that are close together on the sky in a spectroscopic survey. We visually inspect 26,621 spectra in the Dark Energy Spectroscopic Instrument…

星系天体物理 · 物理学 2025-09-22 Yuan-Ming Hsu , Xiaosheng Huang , Christopher J. Storfer , Jose Carlos Inchausti , David Schlegel , John Moustakas , J. Aguilar , S. Ahlen , A. Anand , S. Bailey , D. Bianchi , D. Brooks , F. J. Castander , T. Claybaugh , A. Cuceu , A. de la Macorra , J. Della Costa , Arjun Dey , Biprateep Dey , P. Doel , J. E. Forero-Romero , E. Gaztañaga , S. Gontcho A Gontcho , G. Gutierrez , D. Huterer , R. Joyce , R. Kehoe , D. Kirkby , T. Kisner , A. Kremin , O. Lahav , M. Landriau , L. Le Guillou , M. Manera , A. Meisner , R. Miquel , S. Nadathur , N. Palanque-Delabrouille , W. J. Percival , F. Prada , I. Pérez-Ràfols , G. Rossi , E. Sanchez , M. Schubnell , J. Silber , D. Sprayberry , G. Tarlé , B. A. Weaver , R. Zhou , H. Zou

Discovering New Strong Gravitational Lenses in the DESI Legacy Imaging Surveys

We have conducted a search for new strong gravitational lensing systems in the Dark Energy Spectroscopic Instrument Legacy Imaging Surveys' Data Release 8. We use deep residual neural networks, building on previous work presented in Huang…

天体物理仪器与方法 · 物理学 2021-03-10 X. Huang , C. Storfer , A. Gu , V. Ravi , A. Pilon , W. Sheu , R. Venguswamy , S. Banka , A. Dey , M. Landriau , D. Lang , A. Meisner , J. Moustakas , A. D. Myers , R. Sajith , E. F. Schlafly , D. J. Schlegel

A search for disk-galaxy lenses in the Sloan Digital Sky Survey

We present the first automated spectroscopic search for disk-galaxy lenses, using the Sloan Digital Sky Survey database. We follow up eight gravitational lens candidates, selected among a sample of ~40000 candidate massive disk galaxies,…

天体物理学 · 物理学 2014-11-18 Chloé Féron , Jens Hjorth , John P. McKean , Johan Samsing

Searching for Galaxy Cluster-Scale Strong lenses from the DESI Legacy Imaging Surveys

Galaxy cluster-scale strong gravitational lensing systems are rare yet valuable tools for investigating the properties of dark matter and dark energy, as well as providing the opportunity to study the distant universe at flux levels and…

星系天体物理 · 物理学 2026-01-19 Zhejian Zhang , Nan Li , Shude Mao , Hu Zou , Zizhao He , Mingxiang Fu , Shenzhe Cui

Strong lens systems search in the Dark Energy Survey using Convolutional Neural Networks

We performed a search for strong lens galaxy-scale systems in the first data release of the Dark Energy Survey (DES), from a color-selected parent sample of 18~745~029 Luminous Red Galaxies (LRGs). Our search was based on a Convolutional…

星系天体物理 · 物理学 2022-12-14 K. Rojas , E. Savary , B. Clément , M. Maus , F. Courbin , C. Lemon , J. H. H. Chan , G. Vernardos , R. Joseph , R. Cañameras , A. Galan

Survey of Gravitationally-lensed Objects in HSC Imaging (SuGOHI). V. Group-to-cluster scale lens search from the HSC-SSP Survey

We report the largest sample of candidate strong gravitational lenses belonging to the Survey of Gravitationally-lensed Objects in HSC Imaging for group-to-cluster scale (SuGOHI-c) systems. These candidates are compiled from the S18A data…

星系天体物理 · 物理学 2020-04-27 Anton T. Jaelani , Anupreeta More , Masamune Oguri , Alessandro Sonnenfeld , Sherry H. Suyu , Cristian E. Rusu , Kenneth C. Wong , James H. H. Chan , Issha Kayo , Chien-Hsiu Lee , Dani C. -Y. Chao , Jean Coupon , Kaiki T. Inoue , Toshifumi Futamase

The STRong lensing Insights into the Dark Energy Survey (STRIDES) 2016 follow-up campaign. II. New quasar lenses from double component fitting

We report upon the follow up of 34 candidate lensed quasars found in the Dark Energy Survey using NTT-EFOSC, Magellan-IMACS, KECK-ESI and SOAR-SAMI. These candidates were selected by a combination of double component fitting, morphological…

星系天体物理 · 物理学 2018-08-15 T. Anguita , P. L. Schechter , N. Kuropatkin , N. D. Morgan , F. Ostrovski , L. E. Abramson , A. Agnello , Y. Apostolovski , C. D. Fassnacht , J. W. Hsueh , V. Motta , K. Rojas , C. E. Rusu , T. Treu , P. Williams , M. Auger , E. Buckley-Geer , H. Lin , R. McMahon , T. M. C. Abbott , S. Allam , J. Annis , R. A. Bernstein , E. Bertin , D. Brooks , D. L. Burke , A. Carnero Rosell , M. Carrasco Kind , J. Carretero , C. E. Cunha , C. B. D'Andrea , J. De Vicente , D. L. DePoy , S. Desai , H. T. Diehl , P. Doel , B. Flaugher , J. García-Bellido , D. W. Gerdes , D. Gruen , R. A. Gruendl , J. Gschwend , W. G. Hartley , D. L. Hollowood , K. Honscheid , D. J. James , K. Kuehn , M. Lima , M. A. G. Maia , R. Miquel , A. A. Plazas , E. Sanchez , V. Scarpine , M. Smith , M. Soares-Santos , F. Sobreira , E. Suchyta , G. Tarle , A. R. Walker

Gravitational lens candidates in the E-CDFS

We report ten lens candidates in the E-CDFS from the GEMS survey. Nine of the systems are new detections and only one of the candidates is a known lens system. For the most promising five systems including the known lens system, we present…

宇宙学与河外天体物理 · 物理学 2011-06-13 A. More , K. Jahnke , S. More , A. Gallazzi , E. F. Bell , M. Barden , B. Haeussler

A twelve-image gravitational lens system in the z ~ 0.84 cluster Cl J0152.7-1357

Gravitational lens modeling is presented for the first discovered example of a three-component source for which each component is quadruply imaged. The lens is a massive galaxy member of the cluster Cl J0152.7-1357 at z ~ 0.84. Taking…

天体物理学 · 物理学 2009-11-13 C. Grillo , M. Lombardi , P. Rosati , G. Bertin , R. Gobat , R. Demarco , C. Lidman , V. Motta , M. Nonino

The STRong lensing Insights into the Dark Energy Survey (STRIDES) 2017/2018 follow-up campaign: Discovery of 10 lensed quasars and 10 quasar pairs

We report the results of the STRong lensing Insights from the Dark Energy Survey (STRIDES) follow-up campaign of the late 2017/early 2018 season. We obtained spectra of 65 lensed quasar candidates either with EFOSC2 on the NTT or ESI on…

星系天体物理 · 物理学 2020-03-18 C. Lemon , M. W. Auger , R. McMahon , T. Anguita , Y. Apostolovski , G. C. -F. Chen , C. D. Fassnacht , A. Melo , V. Motta , A. Shajib , T. Treu , A. Agnello , E. Buckley-Geer , P. L. Schechter , S. Birrer , T. Collett , F. Courbin , C. E. Rusu , T. M. C. Abbott , S. Allam , J. Annis , S. Avila , E. Bertin , D. Brooks , D. L. Burke , A. Carnero Rosell , M. Carrasco Kind , J. Carretero , M. Costanzi , L. N. da Costa , J. De Vicente , S. Desai , T. F. Eifler , B. Flaugher , J. Frieman , J. García-Bellido , E. Gaztanaga , D. W. Gerdes , D. Gruen , R. A. Gruendl , J. Gschwend , G. Gutierrez , K. Honscheid , D. J. James , A. Kim , E. Krause , K. Kuehn , N. Kuropatkin , O. Lahav , M. Lima , H. Lin , M. A. G. Maia , M. March , J. L. Marshall , F. Menanteau , R. Miquel , A. Palmese , F. Paz Chinchón , A. A. Plazas , A. Roodman , E. Sanchez , M. Schubnell , S. Serrano , M. Smith , M. Soares-Santos , E. Suchyta , G. Tarle , A. R. Walker