A review of the mixing length theory of convection in 1D stellar modeling

M Joyce, J Tayar - Galaxies, 2023 - mdpi.com
We review the application of the one-dimensional Mixing Length Theory (MLT) model of
convection in stellar interiors and low-mass stellar evolution. We summarize the history of …

Modules for Experiments in Stellar Astrophysics (MESA): pulsating variable stars, rotation, convective boundaries, and energy conservation

B Paxton, R Smolec, J Schwab… - The Astrophysical …, 2019 - iopscience.iop.org
We update the capabilities of the open-knowledge software instrument Modules for
Experiments in Stellar Astrophysics (MESA). RSP is a new functionality in MESAstar that …

Bump cepheids in the Magellanic Clouds: metallicities, the distances to the LMC and SMC, and the pulsation-evolution mass discrepancy

SC Keller, PR Wood - The Astrophysical Journal, 2006 - iopscience.iop.org
We use nonlinear pulsation models to reproduce the observed light and color curves for two
samples of bump Cepheid variables, 19 from the Large Magellanic Cloud and 9 from the …

Standing on the shoulders of giants: New mass and distance estimates for betelgeuse through combined evolutionary, asteroseismic, and hydrodynamic simulations …

M Joyce, SC Leung, L Molnár, M Ireland… - The Astrophysical …, 2020 - iopscience.iop.org
We conduct a rigorous examination of the nearby red supergiant Betelgeuse by drawing on
the synthesis of new observational data and three different modeling techniques. Our …

First results on RR Lyrae stars with the TESS space telescope: untangling the connections between mode content, colors, and distances

L Molnár, A Bódi, A Pál, A Bhardwaj… - The Astrophysical …, 2021 - iopscience.iop.org
Abstract The Transiting Exoplanet Survey Satellite (TESS) space telescope is collecting
continuous, high-precision optical photometry of stars throughout the sky, including …

Does Kepler unveil the mystery of the Blazhko effect? First detection of period doubling in Kepler Blazhko RR Lyrae stars

R Szabó, Z Kolláth, L Molnár… - Monthly Notices of …, 2010 - academic.oup.com
The first detection of the period doubling phenomenon is reported in the Kepler RR Lyrae
stars RR Lyr, V808 Cyg and V355 Lyr. Interestingly, all these pulsating stars show Blazhko …

Flavours of variability: 29 RR Lyrae stars observed with Kepler

JM Benkő, K Kolenberg, R Szabó… - Monthly Notices of …, 2010 - academic.oup.com
We present our analysis of Kepler observations of 29 RR Lyrae stars, based on 138 d of
observation. We report precise pulsation periods for all stars. Nine of these stars had …

Convective hydrocodes for radial stellar pulsation. Physical and numerical formulation

R Smolec, P Moskalik - arXiv preprint arXiv:0809.1979, 2008 - arxiv.org
In this paper we describe our convective hydrocodes for radial stellar pulsation. We adopt
the Kuhfuss (1986) model of convection, reformulated for the use in stellar pulsation …

On the Blazhko effect in RR Lyrae stars

JR Buchler, Z Kolláth - The astrophysical journal, 2011 - iopscience.iop.org
The Blazhko effect is a long-term, generally irregular modulation of the light curves that
occurs in a sizeable number of RR Lyrae stars. The physical origin of the effect has been a …

Kepler photometry of RRc stars: peculiar double-mode pulsations and period doubling

P Moskalik, R Smolec, K Kolenberg… - Monthly Notices of …, 2015 - academic.oup.com
We present the analysis of four first overtone RR Lyrae stars observed with the Kepler space
telescope, based on data obtained over nearly 2.5 yr. All four stars are found to be …