KM
K. Matilainen
astro-ph.HEastro-ph.SRastro-ph.GA
On Valency
published · living versionsW_ahvq3aca·v1 · currentpublished
Observations of the luminous red nova AT 2021biy in the nearby galaxy NGC 4631
with Y. -Z. Cai, A. Pastorello, M. Fraser, X. -F. Wang +71
1 version
Preprints & journals
21 papers in the corpus · 2022–2026Core-collapse supernovae 2022prr, 2023ucy, and 2024ljc in the luminous infrared galaxy NGC 67452609.21742v1 · K. K. Matilainen, E. Kankare, T. Nagao et al.2026 · 0 citationsarXiv
SN 2025aico: Early observations of a faint Type IIb supernova with a low-mass envelope2607.10671v1 · J.-W. Zhao, A. Pastorello, B. Kumar et al.2026 · 0 citationsarXiv
SN 2022erq: A Superluminous Thermonuclear Supernova with Escalating Preexplosion Mass Loss2607.06338v3 · Qian Zhai, Jujia Zhang, Xiaofeng Wang et al.2026 · 0 citationsarXiv
The transitional Type Ibn/IIn SN 2022pda, with pre-explosion outbursts and a double-peaked light curve2605.25823v1 · Y.-Z. Cai, A. Pastorello, R. Chiba et al.2026 · 0 citationsarXiv
The undetectable fraction of core-collapse supernovae in luminous infrared galaxies -- II. GSAOI/GeMS dataset2604.12704v1 · I. Mantynen, E. Kankare, S. Mattila et al.2026 · 0 citationsarXiv
AT 2025abao: The fourth luminous red nova in M 312602.13678v3 · A. Reguitti, A. Pastorello, G. Valerin et al.2026 · 1 citationA&A 709, A25 (2026)
AGN in Gaia Alerts: from flares to Changing Look Quasars2601.14932v1 · M. Dennefeld, T. Pursimo, C. Carvalho et al.2026 · 0 citationsarXiv
SN 2022ngb: A faint, slowly evolving Type IIb supernova with a low-mass envelope2512.09384v2 · J.-W. Zhao, S. Benetti, Y.-Z. Cai et al.2025 · 2 citationsA&A 706, A271 (2026)
SN 2024cld: unveiling the complex mass-loss histories of evolved supergiant progenitors to core collapse supernovae2510.27631v2 · T. L. Killestein, M. Pursiainen, R. Kotak et al.2025 · 1 citationarXiv
Long-term evolution of the SN 2009ip-like transient SN 2016cvk2509.02125v1 · K. Matilainen, E. Kankare, S. Mattila et al.2025 · 0 citationsarXiv
SN 2024hpj: A perspective on SN 2009ip-like events2508.14579v2 · I. Salmaso, A. Pastorello, E. Borsato et al.2025 · 0 citationsarXiv
Explosion sites of SN 1994W-like transients2505.17521v1 · E. Kankare, T. Kangas, M. Fraser et al.2025 · 1 citationarXiv
The case of AT2022wtn: a Tidal Disruption Event in an interacting galaxy2504.21686v1 · F. Onori, M. Nicholl, P. Ramsden et al.2025 · 7 citationsarXiv
Advancing accuracy in age determinations of old-disk stars using an oscillating red giant in an eclipsing binary2504.17853v1 · J. S. Thomsen, A. Miglio, K. Brogaard et al.2025 · 7 citationsA&A 699, A152 (2025)
The bright long-lived Type II SN 2021irp powered by aspherical circumstellar material interaction (I): Revealing the energy source with photometry and spectroscopy2501.13619v1 · T. M. Reynolds, T. Nagao, R. Gottumukkala et al.2025 · 6 citationsA&A 702, A212 (2025)
On the diversity of strongly-interacting Type IIn supernovae2410.06111v2 · I. Salmaso, E. Cappellaro, L. Tartaglia et al.2024 · 11 citationsA&A 695, A29 (2025)
Eruptive mass loss less than a year before the explosion of superluminous supernovae: I. The cases of SN 2020xga and SN 2022xgc2409.17296v2 · A. Gkini, C. Fransson, R. Lunnan et al.2024 · 5 citationsA&A 694, A292 (2025)
SN 2023tsz: A helium-interaction driven supernova in a very low-mass galaxy2409.14147v1 · B. Warwick, J. Lyman, M. Pursiainen et al.2024 · 7 citationsarXiv
The broad-lined Type-Ic supernova SN 2022xxf with extraordinary two-humped light curves2303.16925v2 · H. Kuncarayakti, J. Sollerman, L. Izzo et al.2023 · 32 citationsA&A 678, A209 (2023)
Panchromatic evolution of three luminous red novae: Forbidden hugs in pandemic times -- IV2208.02782v2 · A. Pastorello, G. Valerin, M. Fraser et al.2022 · 17 citationsA&A 671, A158 (2023)
Observations of the luminous red nova AT 2021biy in the nearby galaxy NGC 46312207.00734v2 · Y.-Z. Cai, A. Pastorello, M. Fraser et al.2022 · 28 citationsA&A 667, A4 (2022)on Valency
Career total: at least 54 works. 21 are in this corpus.
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