Astronomy & Astrophysics

Euclid Quick Data Release (Q1)

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Euclid Quick Data Release (Q1). Extending the quest for little red dots to z<4

Received: 14 March 2025 / Accepted: 19 July 2025
DOI: https://doi.org/10.1051/0004-6361/202554537

Euclid Quick Data Release (Q1). LEMON -- LEns MOdelling with Neural networks. Automated and fast modelling of Euclid gravitational lenses with a singular isothermal ellipsoid mass profile

Received: 14 March 2025 / Accepted: 07 January 2026
DOI: https://doi.org/10.1051/0004-6361/202554538

Euclid Quick Data Release (Q1). The Strong Lensing Discovery Engine C: Finding lenses with machine learning

Received: 14 March 2025 / Accepted: 11 June 2025
DOI: https://doi.org/10.1051/0004-6361/202554542

Euclid Quick Data Release (Q1). The strong-lensing discovery engine d: Double-source-plane lens candidates

Received: 14 March 2025 / Accepted: 01 June 2025
DOI: https://doi.org/10.1051/0004-6361/202554543

Euclid Quick Data Release (Q1). A census of dwarf galaxies across a range of distances and environments

Received: 14 March 2025 / Accepted: 31 July 2025
DOI: https://doi.org/10.1051/0004-6361/202554547

Euclid Quick Data Release (Q1). A first view of the star-forming main sequence in the Euclid Deep Fields

Received: 17 March 2025 / Accepted: 05 May 2025
DOI: https://doi.org/10.1051/0004-6361/202554576

Euclid Quick Data Release (Q1). The first catalogue of strong-lensing galaxy clusters

Received: 17 March 2025 / Accepted: 15 September 2025
DOI: https://doi.org/10.1051/0004-6361/202554577

Euclid Quick Data Release (Q1). First Euclid statistical study of galaxy mergers and their connection to active galactic nuclei

Received: 17 March 2025 / Accepted: 31 July 2025
DOI: https://doi.org/10.1051/0004-6361/202554579

Euclid Quick Data Release (Q1). A probabilistic classification of quenched galaxies

Received: 17 March 2025 / Accepted: 13 June 2025
DOI: https://doi.org/10.1051/0004-6361/202554582

Euclid Quick Data Release (Q1). First Euclid statistical study of the active galactic nucleus contribution fraction

Received: 17 March 2025 / Accepted: 20 September 2025
DOI: https://doi.org/10.1051/0004-6361/202554583

Euclid Quick Data Release (Q1). Exploring galaxy morphology across cosmic time through Sérsic fits

Received: 17 March 2025 / Accepted: 10 June 2025
DOI: https://doi.org/10.1051/0004-6361/202554585

Euclid Quick Data Release (Q1). From images to multi-wavelength catalogues: The Euclid MERge Processing Function

Received: 17 March 2025 / Accepted: 15 May 2025
DOI: https://doi.org/10.1051/0004-6361/202554586

Euclid Quick Data Release (Q1). Photometric redshifts and physical properties of galaxies through the PHZ processing function

Received: 17 March 2025 / Accepted: 28 April 2025
DOI: https://doi.org/10.1051/0004-6361/202554588

Euclid Quick Data Release (Q1). First study of red quasars selection

Received: 17 March 2025 / Accepted: 27 May 2025
DOI: https://doi.org/10.1051/0004-6361/202554591

Euclid Quick Data Release (Q1). VIS processing and data products

Received: 17 March 2025 / Accepted: 07 July 2025
DOI: https://doi.org/10.1051/0004-6361/202554594

Euclid Quick Data Release (Q1). The strong-lensing discovery engine B. Early strong-lens candidates from the visual inspection of galaxies with a high-velocity dispersion

Received: 18 March 2025 / Accepted: 24 July 2025
DOI: https://doi.org/10.1051/0004-6361/202554605

Euclid Quick Data Release (Q1). A first look at the fraction of bars in massive galaxies at z<1

Received: 18 March 2025 / Accepted: 07 July 2025
DOI: https://doi.org/10.1051/0004-6361/202554606

Euclid Quick Data Release (Q1). Characteristics and limitations of the spectroscopic measurements

Received: 18 March 2025 / Accepted: 05 September 2025
DOI: https://doi.org/10.1051/0004-6361/202554607

Euclid Quick Data Release (Q1). Exploring galaxy properties with a multi-modal foundation model

Received: 18 March 2025 / Accepted: 23 May 2025
DOI: https://doi.org/10.1051/0004-6361/202554611

Euclid Quick Data Release (Q1). Active galactic nuclei identification using diffusion-based inpainting of Euclid VIS images

Received: 18 March 2025 / Accepted: 13 August 2025
DOI: https://doi.org/10.1051/0004-6361/202554612

Euclid Quick Data Release (Q1). An investigation of optically faint, red objects in the Euclid Deep Fields

Received: 18 March 2025 / Accepted: 15 August 2025
DOI: https://doi.org/10.1051/0004-6361/202554615

Euclid Quick Data Release (Q1). Optical and near-infrared identification and classification of point-like X-ray selected sources

Received: 18 March 2025 / Accepted: 31 July 2025
DOI: https://doi.org/10.1051/0004-6361/202554616

Euclid Quick Data Release (Q1). The active galaxies of Euclid

Received: 18 March 2025 / Accepted: 16 June 2025
DOI: https://doi.org/10.1051/0004-6361/202554619

Euclid Quick Data Release (Q1). From spectrograms to spectra: The SIR spectroscopic processing function

Received: 18 March 2025 / Accepted: 17 May 2025
DOI: https://doi.org/10.1051/0004-6361/202554627

Euclid Quick Data Release (Q1). Galaxy shapes and alignments in the cosmic web

Received: 19 March 2025 / Accepted: 04 June 2025
DOI: https://doi.org/10.1051/0004-6361/202554651

Euclid Quick Data Release (Q1). The role of cosmic connectivity in shaping galaxy clusters

Received: 20 March 2025 / Accepted: 19 January 2026
DOI: https://doi.org/10.1051/0004-6361/202554655

Euclid Quick Data Release (Q1). Near-infrared processing and data products

Received: 20 March 2025 / Accepted: 10 July 2025
DOI: https://doi.org/10.1051/0004-6361/202554657

Euclid Quick Data Release (Q1). First detections from the Euclid galaxy cluster workflow

Received: 01 April 2025 / Accepted: 27 July 2025
DOI: https://doi.org/10.1051/0004-6361/202554937

Euclid Quick Data Release (Q1). The Strong Lensing Discovery Engine A -- System overview and lens catalogue

Received: 11 April 2025 / Accepted: 09 November 2025
DOI: https://doi.org/10.1051/0004-6361/202555141

Euclid: Quick Data Release (Q1) -- A photometric search for ultracool dwarfs in the Euclid Deep Fields

Received: 25 August 2025 / Accepted: 01 December 2025
DOI: https://doi.org/10.1051/0004-6361/202556980

Euclid: Quick Data Release (Q1) -- Secondary nuclei in early-type galaxies

Received: 12 September 2025 / Accepted: 01 December 2025
DOI: https://doi.org/10.1051/0004-6361/202557217

Euclid: Quick Data Release (Q1) -- The connection between galaxy close encounters and radio activity

Received: 24 September 2025 / Accepted: 11 February 2026
DOI: https://doi.org/10.1051/0004-6361/202557391

Euclid Quick Data Release (Q1). The average far-infrared properties of Euclid-selected star-forming galaxies

Received: 02 October 2025 / Accepted: 26 January 2026
DOI: https://doi.org/10.1051/0004-6361/202557514

Euclid Quick Data Release (Q1). Quenching precedes bulge formation in dense environments but follows it in the field

Received: 10 October 2025 / Accepted: 12 January 2026
DOI: https://doi.org/10.1051/0004-6361/202557633

Euclid Quick Data Release (Q1). From simulations to sky: Advancing machine-learning lens detection with real Euclid data

Received: 08 December 2025 / Accepted: 23 January 2026
DOI: https://doi.org/10.1051/0004-6361/202558456