activity
20182026
most citedA surge of light at the birth of a supernova

114 citations · 234 across the 23 of their papers we have counts for

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Showing 2026Show all

14 papers · 1 filter

astro-ph.SR2026

Diversity of stripped-envelope supernova light curves from interaction with binary-driven circumstellar material

Dandan Wei, Fabian R. N. Schneider, Philipp Podsiadlowski +2

A growing number of core-collapse supernovae (CCSNe) exhibit diverse light-curve morphologies that indicate strong interaction with dense, pre-existing circumstellar material (CSM)…

astro-ph.HE2026

A Radiation-Hydrodynamic Light Curve Grid and Interpolation Framework for Stripped-Envelope Supernovae

Qiliang Fang, Takashi J. Moriya

We present a grid of 8,148 stripped-envelope supernovae (SESNe) light curves based on radiation hydrodynamic simulations of exploding helium-star progenitors. The grid spans an eje…

astro-ph.HE2026

Radio Constraints on the Circumstellar Environment of the Type IIb Supernova SN 2024iss

Yuhei Iwata, Tomoki Matsuoka, Masanori Akimoto +6

Type~IIb supernovae exhibit diverse progenitor properties, and radio observations offer a unique probe of their mass-loss histories shortly before the explosion. We present Japanes…

astro-ph.SR2026

The double white dwarf merger model for the progenitors of SN 2021yfj-like events

Dongdong Liu, Chengyuan Wu, Takashi J. Moriya +4

Context. Recently, a new class of supernovae with prominent narrow emission features of Si, S and Ar has been reported, i.e. SN 2021yfj-like events (SNe Ien). Their progenitor orig…

astro-ph.IM2026

GREX-PLUS Science Book v2

PLUS Science Team, Shunsuke Baba, Sirio Belli +52

GREX-PLUS (Galaxy Reionization EXplorer and PLanetary Universe Spectrometer) is a mission candidate for a JAXA strategic L-class mission to be launched in the 2030s. Its primary sc…

astro-ph.SR2026

Surrogate models for type II supernovae: Probing low-energy explosions and interaction-free regimes

Zhengyang Zhang, Shuai Zha, Nikhil Sarin +3

To address the computational bottleneck of analyzing type II supernova samples from surveys such as the Legacy Survey of Space and Time, we present two STELLA-based neural-network…

astro-ph.HE2026

Superlinear Type II Superluminous Supernovae 2017fck and 2019cmv: A Possible Origin from Interacting Thermonuclear Supernovae

Daichi Hiramatsu, Takashi J. Moriya, D. Andrew Howell +9

Additional power sources to traditional supernovae (SNe) are necessary to account for the extreme luminosities of superluminous SNe (SLSNe). A main power source for hydrogen-rich S…

astro-ph.GA2026

The JADES Transient Survey III: Linking Core-Collapse Supernova Rates to Cosmic Star Formation

Christian Vassallo, Seppo Mattila, Christa DeCoursey +24

We investigate how core-collapse supernova (CCSN) rates trace the star-formation rate densities (SFRDs) over the redshift range . For this we use new high-redshift r…

astro-ph.SR2026

Elemental Abundances from Off-center Carbon Burning in Accreting CO White Dwarfs: Implications for SN 2021yfj-like events

Chengyuan Wu, Dongdong Liu, Takashi J. Moriya +3

SN 2021yfj is a recently discovered interacting supernova that exhibits narrow emission lines of Si, S, and Ar, indicating the presence of circumstellar material (CSM) enriched wit…

astro-ph.HE2026

Electron-capture Supernova Candidates from Light Curves: Implications for Their Progenitors and Explosion Properties

Masato Sato, Nozomu Tominaga, Sergei I. Blinnikov +5

Core-collapse supernovae are explosions of massive stars. While most massive stars end as iron-core-collapse supernovae, less massive stars are expected to explode as electron-capt…

astro-ph.IM2026

Massive Stars in the Thirties: awaiting new Hubble discoveries

Lidia M. Oskinova, Sylvia Ekström, Miriam Garcia +4

Massive stars play a fundamental role in shaping the evolution of galaxies through feedback, chemical enrichment, and their end products as neutron stars and black holes. Despite m…

astro-ph.HE2026

Discovery and Analysis of a Type II Supernova Candidate at z = 3.19 from JWST's COSMOS-Web Survey

Valeria Aparicio, David O. Jones, Willem B. Hoogendam +21

The launch of the James Webb Space Telescope (JWST) has enabled the discovery of a small but increasing sample of high-redshift core-collapse supernovae (CC SNe), which provide new…

astro-ph.HE2026

The pair-instability origin of supernova 2023vbw

Daichi Hiramatsu, Edo Berger, Daichi Tsuna +18

Stars in the initial and carbon-oxygen core mass ranges of and M, respectively, with low metallicity are predicted to experience copious electron-pos…

astro-ph.HE2026

Supernovae interacting with Si and S-rich circumstellar matter from double white dwarf mergers

Takashi J. Moriya, Chengyuan Wu, Dongdong Liu +2

We present that supernovae interacting with a dense Si and S-rich circumstellar matter like SN 2021yfj can originate from mergers of two white dwarfs. A C+O white dwarf accreting H…