The thermonuclear runaway and the classical nova outburst

S Starrfield, C Iliadis, WR Hix - … of the Astronomical Society of the …, 2016 - iopscience.iop.org
Nova explosions occur on the white dwarf component of a cataclysmic variable binary stellar
system that is accreting matter lost by its companion. When sufficient material has been …

Fermi establishes classical novae as a distinct class of gamma-ray sources

Fermi-LAT Collaboration - Science, 2014 - science.org
A classical nova results from runaway thermonuclear explosions on the surface of a white
dwarf that accretes matter from a low-mass main-sequence stellar companion. In 2012 and …

Carbon–oxygen classical novae are galactic 7Li producers as well as potential supernova Ia progenitors

S Starrfield, M Bose, C Iliadis, WR Hix… - The Astrophysical …, 2020 - iopscience.iop.org
We report on studies of classical nova (CN) explosions where we follow the evolution of
thermonuclear runaways (TNRs) on carbon–oxygen (CO) white dwarfs (WDs). We vary both …

Observatory science with eXTP

JJM in't Zand, E Bozzo, JL Qu, XD Li, L Amati… - Science China Physics …, 2019 - Springer
Abstract In this White Paper we present the potential of the enhanced X-ray Timing and
Polarimetry (eXTP) mission for studies related to Observatory Science targets. These include …

Binary interaction dominates mass ejection in classical novae

KJ Shen, E Quataert - The Astrophysical Journal, 2022 - iopscience.iop.org
Recent observations suggest our understanding of mass loss in classical novae is
incomplete, motivating a new theoretical examination of the physical processes responsible …

A well-posed Kelvin–Helmholtz instability test and comparison

CP McNally, W Lyra, JC Passy - The Astrophysical Journal …, 2012 - iopscience.iop.org
Recently, there has been a significant level of discussion of the correct treatment of Kelvin–
Helmholtz instability (KHI) in the astrophysical community. This discussion relies largely on …

Hydrodynamic simulations of H entrainment at the top of He-shell flash convection

PR Woodward, F Herwig, PH Lin - The Astrophysical Journal, 2014 - iopscience.iop.org
We present the first three-dimensional, fully compressible gas-dynamics simulations in 4π
geometry of He-shell flash convection with proton-rich fuel entrainment at the upper …

A unified theory of cataclysmic variable evolution from feedback-dominated numerical simulations

Y Hillman, MM Shara, D Prialnik, A Kovetz - Nature Astronomy, 2020 - nature.com
The envelopes accreted by white dwarf stars from their hydrogen-rich companions
experience thermonuclear-powered runaways, observed as classical nova eruptions …

Log-skew-normality of ocean turbulence

BB Cael, A Mashayek - Physical Review Letters, 2021 - APS
The statistics of intermittent ocean turbulence is the key link between physical understanding
of turbulence and its global implications. The log-normal distribution is the standard but …

Shocks in nova outflows–I. Thermal emission

BD Metzger, R Hascoët, I Vurm… - Monthly Notices of …, 2014 - academic.oup.com
Growing evidence for shocks in nova outflows includes (1) multiple velocity components in
the optical spectra;(2) hard X-ray emission starting weeks to months after the outburst;(3) an …