output
19972026
most citedOrigin of the heavy elements in binary neutron-star mergers from a gravitational wave event

1.2k citations

Showing astro-ph.SRShow all

24 papers · 1 filter

astro-ph.SR2026

Six new doubly eclipsing quadruples in a 2+2 architecture

P. Zasche, H. Kucakova, J. Kara +5

The study presents a confirmation of six quadruples with two sets of eclipses that have the 2+2 architecture. These so-called doubly eclipsing systems still present a quite rare gr…

astro-ph.SR2026

Multivariate Statistical Analysis of Low Mass Ratio Contact Binaries: Definition, Dynamical Stability, and Parameter Relationships

A. Poro, R. Poggiani, A. Foroutanfar +3

This study explores multiple aspects of W Ursae Majoris (W UMa) contact binary systems with low mass ratios, providing empirical insights into their definition, structure, rotation…

astro-ph.SR2026

VLTI-GRAVITY measurements of cool evolved stars: II. Pulsation properties and mass-loss process of the Mira star R Car and the red supergiant VX Sgr

D. Jadlovský, M. Wittkowski, A. Chiavassa +9

The mass-loss process of red supergiant (RSG) and asymptotic giant branch (AGB) stars and its relation to variability are poorly constrained. We study two evolved stars, the Mira-t…

astro-ph.SR2026

3D NLTE Sodium abundances in late-type stars. Abundance corrections and synthetic spectra

G. Canocchi, E. X. Wang, A. M. Amarsi +2

Neutral sodium is an important tracer of the Galactic chemical evolution, a powerful diagnostic of different stellar populations, and the subject of detailed studies of exoplanet a…

astro-ph.SR2026

Reevaluating thermal instability in a uniform plasma: an extended analysis of instability domains

Varsha Felsy, Ramon Oliver, Jaume Terradas +3

Thermal instability plays a crucial role in the dynamics of astrophysical plasmas. Building upon the foundational work of G. B. Field (1965) and the subsequent analysis by T. Water…

astro-ph.SR2026★ 1 cited

Discovery of a runaway star likely ejected by a Type Iax Supernova

A. Bhat, M. Hollands, M. Dorsch +5

Over the past decade, runaway stars have been identified, believed to originate either as surviving donors of Type Ia supernovae or as partially deflagrated accretors producing Typ…