Luis attends the 20th J-PAS meeting

Luis attends the 20th J-PAS meeting

From November 18 to 20, 2024, the 20th meeting of the J-PAS collaboration took place in Teruel, Spain. During this event, Luis presented a summary of the progress made in determining the stellar populations of galaxies within this survey, alongside other colleagues who also showcased advances and motivations in their respective areas, all with a view toward the first data release (EDR, Early Data Release).

Title: The J-PAS Survey: Evolution and Analysis of the Stellar Content of Galaxies Since Intermediate Redshift

Abstract: Following the release of J-PAS’s first internal data release (IDR), Luis presented the work conducted and the results obtained for this survey for the first time. In particular, he introduced his motivations and short-term projects within the galaxy evolution and formation group as part of the J-PAS project. After detailing the techniques developed for determining the properties of galaxy stellar populations, the presentation covered the initial results and the accuracy achieved for various properties. Additionally, he discussed the current status of galaxy spectral classification and provided a direct comparison with results from MaNGA, which proved to be highly promising.

Español:

Desde el 18 hasta el 20 de noviembre de 2024 se realizó el XX encuentro de la colaboración de J-PAS (Teruel, España). Durante esta reunión, Luis presentó un resumen de los avances para la determinación de las poblaciones estelares de galaxias en este cartografiado junto con otros compañeros que también presentaron los avances y motivaciones en sus áreas temáticas, todo ello con vista a la primera liberación de estos datos (EDR, early-data release).

Title: The J-PAS survey: Evolution and analysis of the stellar content of galaxies since intermediate redshift.

Resumen: Tras la liberación del primer data release interno de los datos de J-PAS (IDR), Luis presentó el trabajo realizado y los resultados obtenidos por primera vez para este cartografiado. En particular, Luis introdujo sus motivaciones y proyectos dentro del grupo de evolución y formación de galaxias que se realizarán a corto plazo dentro del proyecto de J-PAS. Tras una descripción de las técnicas desarrolladas para la determinación de las propiedades de las poblaciones estelares de galaxias, se procedió a describir los primeros resultados y la precisión obtenida de las diferentes propiedades. Además, describió el estatus actual de la clasificación espectral de galaxias, así como una comparación directa con los resultados de MaNGA, los cuales fueron altamente prometedores.

Publications

  1. J-PAS: Measuring emission lines with artificial neural networks

    Martínez-Solaeche, G.; González Delgado, R. M. ; García-Benito, R. ; de Amorim, A. ; Pérez, E. ; Rodríguez-Martín, J. E. ; Díaz-García, L. A.; Cid Fernandes, R. ; López-Sanjuan, C. ; Bonoli, S. ; Cenarro, A. J. ; Dupke, R. A. ; Marín-Franch, A. ; Varela, J. ; Vázquez Ramió, H. ; Abramo, L. R. ; Cristóbal-Hornillos, D. ; Moles, M. ; Alcaniz, J. ; Baqui, P. O. Benitez, N. ; Carneiro, S. ; Cortesi, A. ; Ederoclite, A. ; Marra, V. search by orcid ; Mendes de Oliveira, C. ; Sodré, L. ; Vílchez, J. M. ; Taylor, K.
    https://ui.adsabs.harvard.edu/abs/2021A%26A...647A.158M/abstract
    March 2020
  2. The miniJPAS survey: Photometric redshift catalogue

    Hernán-Caballero, A.; Varela, J. ; López-Sanjuan, C. ; Muniesa, D. ; Civera, T. ; Chaves-Montero, J. ; Díaz-García, L. A. search by orcid ; Laur, J. ; Hernández-Monteagudo, C. ; Abramo, R. ; Angulo, R. ; Cristóbal-Hornillos, D. ; González Delgado, R. M. ; Greisel, N. ; Orsi, A. ; Queiroz, C. ; Sobral, D. ; Tamm, A. ; Tempel, E. ; Vázquez-Ramió, H. Alcaniz, J. ; Benítez, N. ; Bonoli, S. ; Carneiro, S. ; Cenarro, J. ; Dupke, R. ; Ederoclite, A. ; Marín-Franch, A. ; Mendes de Oliveira, C. ; Moles, M. ; Sodré, L. ; Taylor, K. ; Cypriano, E. S. ; Martínez-Solaeche, G.
    https://ui.adsabs.harvard.edu/abs/2021A%26A...654A.101H/abstract
    October 2021
  3. The miniJPAS survey: A preview of the Universe in 56 colors

    Bonoli, S. ; Marín-Franch, A. ; Varela, J. ; Vázquez Ramió, H. ; Abramo, L. R. ; Cenarro, A. J. ; Dupke, R. A. ; Vílchez, J. M. ; Cristóbal-Hornillos, D. ; González Delgado, R. M. ; Hernández-Monteagudo, C. ; López-Sanjuan, C. ; Muniesa, D. J. ; Civera, T. ; Ederoclite, A. ; Hernán-Caballero, A. ; Marra, V. ; Baqui, P. O. ; Cortesi, A. ; Cypriano, E. S. Daflon, S. ; de Amorim, A. L. ; Díaz-García, L. A. ; Diego, J. M. ; Martínez-Solaeche, G. ; Pérez, E. ; Placco, V. M. ; Prada, F. ; Queiroz, C. ; Alcaniz, J. ; Alvarez-Candal, A. ; Cepa, J. ; Maroto, A. L. ; Roig, F. ; Siffert, B. B. ; Taylor, K. ; Benitez, N. ; Moles, M. ; Sodré, L. ; Carneiro, S. ; Mendes de Oliveira, C. ; Abdalla, E. ; Angulo, R. E. search by orcid ; Aparicio Resco, M. ; Balaguera-Antolínez, A. ; Ballesteros, F. J. ; Brito-Silva, D. ; Broadhurst, T. ; Carrasco, E. R. ; Castro, T.; Cid Fernandes, R. ; Coelho, P. search by orcid ; de Melo, R. B. ; Doubrawa, L. ; Fernandez-Soto, A. ; Ferrari, F. ; Finoguenov, A. ; García-Benito, R. ; Iglesias-Páramo, J. ; and 112 co-authors
    https://ui.adsabs.harvard.edu/abs/2021A%26A...653A..31B/abstract
    November 2021
  4. The miniJPAS survey. Identification and characterization of galaxy populations with the J-PAS photometric system

    González Delgado, R. M. ; Díaz-García, L. A. search by orcid ; de Amorim, A. ; Bruzual, G. ; Cid Fernandes, R. ; Pérez, E. ; Bonoli, S. ; Cenarro, A. J. ; Coelho, P. R. T.; Cortesi, A. ; García-Benito, R. ; López Fernández, R. ; Martínez-Solaeche, G. ; Rodríguez-Martín, J. E. ; Magris, G. ; Mejía-Narvaez, A. ; Brito-Silva, D. ; Abramo, L. R. ; Diego, J. M. ; Dupke, R. A. Hernán-Caballero, A. ; Hernández-Monteagudo, C. ; López-Sanjuan, C. ; Marín-Franch, A. ; Marra, V.; Moles, M. ; Montero-Dorta, A. ; Queiroz, C. ; Sodré, L. ; Varela, J. ; Vázquez Ramió, H. ; Vílchez, J. M. ; Baqui, P. O. ; Benítez, N. ; Cristóbal-Hornillos, D. ; Ederoclite, A. ; Mendes de Oliveira, C. ; Civera, T. ; Muniesa, D. ; Taylor, K. ; Tempel, E.
    https://ui.adsabs.harvard.edu/abs/2021A%26A...649A..79G/abstract
    May 2021
  5. The miniJPAS survey: star-galaxy classification using machine learning

    Baqui, P. O. ; Marra, V.; Casarini, L. ; Angulo, R. ; Díaz-García, L. A. search by orcid ; Hernández-Monteagudo, C. ; Lopes, P. A. A. ; López-Sanjuan, C. ; Muniesa, D. ; Placco, V. M. ; Quartin, M. ; Queiroz, C. ; Sobral, D. ; Solano, E. ; Tempel, E. search by orcid ; Varela, J. ; Vílchez, J. M. ; Abramo, R. ; Alcaniz, J. ; Benitez, N. Bonoli, S. ; Carneiro, S. ; Cenarro, A. J. ; Cristóbal-Hornillos, D. ; de Amorim, A. L. ; de Oliveira, C. M. ; Dupke, R. ; Ederoclite, A. ; González Delgado, R. M. ; Marín-Franch, A. ; Moles, M. ; Vázquez Ramió, H. ; Sodré, L. ; Taylor, K.
    https://ui.adsabs.harvard.edu/abs/2021A%26A...645A..87B/abstract
    January 2021
  6. The Three Hundred project: dissecting the Fundamental Plane of galaxy clusters up to z = 1

    Díaz-García, Luis A.; Umetsu, Keiichi; Rasia, Elena ; Cui, Weiguang; Meneghetti, Massimo
    https://ui.adsabs.harvard.edu/abs/2022MNRAS.512.1214D/abstract
    March 2022

News and Activities

Legacy surveys for JPCam

XXI J-PAS meeting, Granada (Spain), November 29th, 2025

Title: Legacy surveys

Stellar population properties of galaxies with T125: discussion and limitations

XXI J-PAS meeting, Granada (Spain), November 29th, 2025

Title: Stellar population properties of galaxies with T125: discussion and limitations

Evolution of the stellar content of J-PAS galaxies: first characterisation and limitations.

XXI J-PAS meeting, Granada (Spain), November 29th, 2025
 
Title: Evolution of the stellar content of J-PAS galaxies: first characterisation and limitations.
 

The role of low density environment and void-centric distance in the evolution of galaxies

Presentation at the XXI J-PAS Meeting, held at the IAA, October 27–30, 2025.

Title: The role of low density environment and void-centric distance in the evolution of galaxies

The properties of the spatially resolved galaxies with J-PAS

Presentation at the XXI J-PAS Meeting, held at the IAA, October 27–30, 2025.

Title: The properties of the spatially resolved galaxies with J-PAS

Minimum area required with full narrow-band coverage

Discussion at the XXI J-PAS Meeting, held at the IAA, October 27–30, 2025.

Title: Minimum area required with full narrow-band coverage.

Contributors: Rosa M. González, Luis A. Díaz-García

Update on IDR Validation through Galaxy Stellar Population Analysis

Presentation at the XXI J-PAS Meeting, held at the IAA, October 27–30, 2025.

Title: Update on IDR Validation through Galaxy Stellar Population Analysis

Formation and evolution of the stellar content of galaxies in the J-PAS area

The "Galaxy memoirs” meeting was held from August 10th to August 15th in Armação dos Búzios (Brasil) with the goal of bringing together experts in the fields of 

The CAVITY project: tracing the evolution of galaxies in cosmic voids through IFS

National Astronomical Meeting, 8th July 2025 (UK)

Title: The CAVITY project: tracing the evolution of galaxies in cosmic voids through IFS

Spatially resolved SFR of galaxies in voids

CAVITY 5th annual meeting (16-17 July 2025)

Title: Spatially resolved SFR of galaxies in voids

Contributors: Ana María Conrado, Rosa González Delgado, Rubén García Benito

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