activity
20122023
most citedPlasma Diagnostics for Planetary Nebulae and H II Regions Using the N II and O II Optical Recombination Lines

36 citations · 162 across the 9 of their papers we have counts for

collaborators

9 papers

astro-ph.SR2023

New atomic data for C I Rydberg states compared with solar UV spectra

P. J. Storey, R. P. Dufresne, G. Del Zanna

We use the Breit Pauli -matrix method to calculate accurate energies and radiative data for states in C I up to =30 and with . We provide the full dataset of decays t…

astro-ph.HE2023★ 23 cited

Nebular spectra from Type Ia supernova explosion models compared to JWST observations of SN 2021aefx

Stéphane Blondin, Luc Dessart, D. John Hillier +2

Recent JWST observations of the Type Ia supernova (SN Ia) 2021aefx in the nebular phase have paved the way for late-time studies covering the full optical to mid-infrared (MIR) wav…

astro-ph.GA2022★ 18 cited

Helium line emissivities for nebular astrophysics

G. Del Zanna, P. J. Storey

We present the results of several collisional-radiative models describing optically-thin emissivities of the main lines in neutral helium formed by recombination, for a grid of ele…

physics.atom-ph2017★ 34 cited

Recombination coefficients for O II lines in nebular conditions

P. J. Storey, Taha Sochi, Robert Bastin

We present the results of a calculation of recombination coefficients for O^{2+} + e^- using an intermediate coupling treatment that fully accounts for the dependence of the distri…

physics.atom-ph2016★ 12 cited

Collision strengths and transition probabilities for Co III forbidden lines

P. J. Storey, Taha Sochi

In this paper we compute the collision strengths and their thermally-averaged Maxwellian values for electron transitions between the fifteen lowest levels of doubly-ionised cobalt,…

physics.atom-ph2013★ 5 cited

Methods for Analyzing Resonances in Atomic Scattering

Taha Sochi, P. J. Storey

Resonances, which are also described as autoionizing or quasi-bound states, play an important role in the scattering of atoms and ions with electrons. The current article is an ove…

physics.atom-ph2012★ 11 cited

Dielectronic Recombination Lines of C+

Taha Sochi, Peter J. Storey

The current paper presents atomic data generated to investigate the recombination lines of C II in the spectra of planetary nebulae. These data include energies of bound and autoio…

astro-ph.SR2012★ 23 cited

Electron Temperatures and Free-Electron Energy Distributions of Nebulae from C II Dielectronic Recombination Lines

Peter J. Storey, Taha Sochi

A recently generated theoretical line list of C II dielectronic recombination lines together with observational data gathered from the literature is used to investigate the electro…

astro-ph.GA2012★ 36 cited

Plasma Diagnostics for Planetary Nebulae and H II Regions Using the N II and O II Optical Recombination Lines

Ian A. McNabb, Xuan Fang, Xiaowei Liu +2

We carry out plasma diagnostic analyses for 123 planetary nebulae (PNe) and 42 H II regions using the N II and O II optical recombination lines (ORLs). New effective recombination…