319 citations · 1.5k across the 18 of their papers we have counts for
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astro-ph.SR2022★ 4 cited
Collision-induced satellite in the blue wing of the Balmer-beta line and consequences on the Balmer series
F. Spiegelman, N. F. Allard, J. F. Kielkopf
In this paper we emphasize the non-Lorentzian behavior of the Balmer series in helium-dominated DBA white dwarf stars for which the decades-old problem exists for the determination…
astro-ph.SR2022★ 3 cited
Collisional effects in the blue wing of the Balmer-alpha line
N. F. Allard, F. Spiegelman, J. F. Kielkopf +1
In order to investigate the near wing of the Lyman-alpha line, accurate line profile calculations and molecular data are both required due to the existence of a close line satellit…