A1 Refereed original research article in a scientific journal

Formation of Circumstellar Material during Double-white-dwarf Mergers and the Early Excess Emissions in Type Ia Supernovae

Authors: Inoue, Yusuke; Maeda, Keiichi; Nagao, Takashi; Matsumoto, Tatsuya

Publisher: Institute of Physics Publishing

Publication year: 2026

Journal: Astrophysical Journal

Article number: 312

Volume: 997

Issue: 2

ISSN: 0004-637X

eISSN: 1538-4357

DOI: https://doi.org/10.3847/1538-4357/ae2de7

Publication's open availability at the time of reporting: Open Access

Publication channel's open availability : Open Access publication channel

Web address : https://iopscience.iop.org/article/10.3847/1538-4357/ae2de7

Self-archived copy’s web address: https://research.utu.fi/converis/portal/detail/Publication/515501755

Self-archived copy's licence: CC BY

Self-archived copy's version: Publisher`s PDF

Downloadable publication This is an electronic reprint of the original article. This reprint may differ from the original in pagination and typographic detail. Please cite the original version.

Inoue_2026_ApJ_997_312.pdf

Funding information in the publication: 
Y.I. acknowledges financial support from grant-in-Aid for the Japan Society for the Promotion of Science (JSPS) Fellows (25KJ1472). K.M. acknowledges support from the JSPS KAKENHI grants JP24H01810 and JP24KK0070, and by The Kyoto University Foundation. T.M. acknowledges support from the JSPS KAKENHI grant 24K17088.