activity
20142026
most citedStellar wind models of subluminous hot stars

37 citations · 201 across the 16 of their papers we have counts for

collaborators

17 papers

astro-ph.SR2026

The origin of dispersion in the wind mass-loss rate--luminosity relation of massive O stars

Jiri Krticka, Iva Krtickova

Stellar winds of hot stars are accelerated by the radiative force that mainly comes from the line transitions of heavy elements. As a result, the wind mass-loss rate is expected to…

astro-ph.SR2025

New line-driven wind mass-loss rates for OB stars with metallicities down to

Jiri Krticka, Jiri Kubat, Iva Krtickova

We provide new line-driven wind models for OB stars with metallicities down to . The models were calculated with our global wind code METUJE, which solves the hydrod…

astro-ph.SR2024

The nature of medium-period variables on the extreme horizontal branch I. X-shooter study of variable stars in the globular cluster Cen

J. Krticka, I. Krtickova, C. Moni Bidin +6

A fraction of the extreme horizontal branch stars of globular clusters exhibit a periodic light variability that has been attributed to rotational modulation caused by surface spot…

astro-ph.SR2024

Hot subdwarf wind models with accurate abundances II. Helium-dominated merger products CD-46 8926 and CD-51 11879

J. Krticka, I. Krtickova, J. Janik +3

We aim to understand the influence of evolutionary modified surface abundances on the strength of the stellar wind in the helium-dominated subdwarfs CD-46 8926 and CD-51 11879. We…

astro-ph.SR2023

New mass-loss rates of Magellanic Cloud B supergiants from global wind models

J. Krticka, J. Kubat, I. Krtickova

We provide global models of line-driven winds of B supergiants for metallicities corresponding to the Large and Small Magellanic Clouds. The velocity and density structure of the m…

astro-ph.SR2023★ 1 cited

EPIC 206197016: A very hot white dwarf orbited by a strongly irradiated red dwarf

J. Krticka, A. Kawka, Z. Mikulasek +7

Very precise satellite photometry has revealed a large number of variable stars whose variability is caused either by surface spots or by binarity. Detailed studies of such variabl…