IAC preprints archive

This archive contains the papers by IAC researchers accepted for publication in refereed journals, and published as "IAC preprint".


Last submitted preprints

PP 026134

Gaia FGK benchmark stars Abundances of n-capture elements of the third version
S. Vitali, P. Jofré, L. Casamiquela, C. Soubiran, U. Heiter C. Aguilera-Gómez, D. Barrios-López, S. Blanco-Cuaresma, A. Escorza, I. Hernández-Araya, T. Signor, H. Sinclair-Wentworth, and C. Worley
Instituto de Astrofísica de Canarias, C. Vía Láctea, s/n, 38205 La Laguna, Santa Cruz de Tenerife, Spain. Universidad de La Laguna, Dpto. Astrofísica, Av. Astrofísico Francisco Sánchez, 38206 La Laguna, Santa Cruz de Tenerife, Spain
Accepted for publication in A&A | Submitted on 2026-10-29 | Project P/302303
PP 026133

Stellar nucleosynthesis in the era of large surveys: S-process-polluted binaries in GALAH DR4
A. Escorza (1,2), S. Vitali (3,1,2), D. Godoy-Rivera (1,2), S. Shetye (4), H. Van Winckel (4), G. Bustos (5), S. Goriely (6), L. Siess (6), M. Abdul-Masih (1,2), T. Masseron (1,2), D. A. García-Hernández (1,2), A. Ardern-Arentsen (7), P. Jofré (8), and S. Van Eck (6)
(1) IAC, (2) ULL ,(3) INAF-Torino, (4) IvS-KU Leuven, (5) VIU, (6) ULB, (7) University of Cambridge, (8) UDP
Accepted for publication in A&A | Submitted on 2026-10-29 | Project P/302303
PP 026132

Ionized Gas Kinematics and Star-forming Clumps in Extremely Metal-poor Galaxies
Jyoti Yadav (1,2), Casiana Muñoz Tuñón (1,2), Cecilia Farina (1,2,3), Alejandro Lumbreras-Calle (4), Jorge Sánchez Almeida (1,2), Bruce G. Elmegreen (5)
(1) IAC (2) Universidad de La Laguna, E-38206 La Laguna, Spain (3) Isaac Newton Group of Telescopes, Apartado 321, E-38700 Santa Cruz de La Palma, Tenerife, Spain (4) CEFCA, Unidad Asociada al CSIC, Plaza San Juan 1, 44001 Teruel, Spain, (5) Katonah, NY 10536, USA
Accepted for publication in A&A | Submitted on 2026-10-22 | Project P/309201
PP 026131

An improvement to the spatial discretisation in the Astrophysical Weighted Particle Hydrodynamics method
Alex Massaro Achá (1,2), Isaac Alonso Asensio (1,2), Claudio Dalla Vecchia (1,2)
(1) Instituto de Astrofísica de Canarias, (2) Universidad de La Laguna
Accepted for publication in Astronomy and Computing | Submitted on 2026-10-21 | Project P/301502
PP 026130

First L-type substellar object discovered in the vicinity of the embedded cluster NGC 2023
Styliani Tsilia (1,2), Carlos Dominguez-Tagle (1,2), Maruša Žerjal (1,2), Eduardo L. Martín (1,2), Hervé Bouy (3,4), Nafise Sedighi (1,2), Sara Muñoz Torres (1,2), Nikola Vitas (1,2), Khalid Barkaoui (1,2,5,6), Nicolas Lodieu (1,2), Jerry J.-Y. Zhang (7,8)
(1) Instituto de Astrofísica de Canarias, (2) Universidad de La Laguna, Departamento de Astrofísica (3) Laboratoire d’Astrophysique de Bordeaux, CNRS and Université de Bordeaux (4) Institut universitaire de France (IUF) (5) Astrobiology Research Unit, Université de Liège, (6) Department of Earth, Atmospheric and Planetary Science, Massachusetts Institute of Technology, (7) Department of Physics and Astronomy, The University of Western Ontario, (8) Institute for Earth and Space Exploration, The University of Western Ontario
Accepted for publication in ApJ | Submitted on 2026-10-15 | Project P/302200