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S. A. Sim

8 papers hereh-index 5238 citations12 works total

Matching runs newest-first, so older work may not be attached to this profile yet.

author position
  • middle author5
  • last author1

Across the 6 of 8 papers where every author was matched, so the position is known.

fields
  • astro-ph.GA3
  • astro-ph.HE2
  • astro-ph1
  • astro-ph.IM1
  • astro-ph.SR1
same name
  • S. A. Sim — 5 papers, h 5
  • S. A. Sim — 2 papers, h 4

Either other researchers who publish under this name, or the same person where the external sources have not merged their records.

identity via Semantic Scholar / OpenAlex

activity
20052026
most citedPolarisation spectral synthesis for Type Ia supernova explosion models

69 citations · 145 across the 6 of their papers we have counts for

collaborators
Showing astro-ph.GAShow all

3 papers · 1 filter

astro-ph.GA2026

Paschen Jumps in Little Red Dots: Evidence for Nebular Continua

Albert Sneppen, James H. Matthews, Darach Watson +6

''Little Red Dots'' (LRDs) are broad-line sources at high redshift, initially identified by their compact morphologies, red colours and prominent Balmer breaks. The origin of their…

astro-ph.GA2025

The critical role of clumping in line-driven disc winds

Amin Mosallanezhad, Christian Knigge, Nicolas Scepi +4

Radiation pressure on spectral lines is a promising mechanism for powering disc winds from accreting white dwarfs (AWDs) and active galactic nuclei (AGN). However, in radiation-hyd…

astro-ph.GA2019★ 26 cited

Do Reverberation Mapping Analyses Provide an Accurate Picture of the Broad Line Region?

S. W. Mangham, C. Knigge, P. Williams +6

Reverberation mapping (RM) is a powerful approach for determining the nature of the broad-line region (BLR) in active galactic nuclei. However, inferring physical BLR properties fr…

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Not affiliated with arXiv. Researcher data from Semantic Scholar (ODC-BY) and OpenAlex.