activity
20012026
most citedNeglecting the porosity of hot-star winds can lead to underestimating mass-loss rates

204 citations · 5k across the 190 of their papers we have counts for

collaborators
Showing 2023Show all

9 papers · 1 filter

astro-ph.IM2023★ 2 cited

Addressing Outstanding Problems in the Physics of Massive Stars with the Line Emission Mapper X-ray Probe

Jeremy J. Drake, David Cohen, Michael Corcoran +5

We present some of the salient aspects of the scientific motivation for high resolution soft X-ray spectroscopy of early-type stars with the Line Emission Mapper X-ray Probe. The m…

astro-ph.SR2023★ 14 cited

Constraints on the multiplicity of the most massive stars known: R136 a1, a2, a3, and c

T. Shenar, H. Sana, P. A. Crowther +5

The most massive stars known to date are R 136 a1, a2, a3, and c within the central cluster R 136a of the Tarantula nebula in the Large Magellanic Cloud (LMC), with reported masses…

astro-ph.HE2023

Probing the nature of the X-ray source IGR J16327-4940 with Chandra

L. Sidoli, V. Sguera, K. Postnov +3

We report on the results of a Chandra observation of the source IGRJ16327-4940, suggested to be a high mass X-ray binary hosting a luminous blue variable star (LBV). The source fie…

astro-ph.SR2023★ 46 cited

A massive helium star with a sufficiently strong magnetic field to form a magnetar

T. Shenar, G. A. Wade, P. Marchant +13

Magnetars are highly magnetized neutron stars; their formation mechanism is unknown. Hot helium-rich stars with spectra dominated by emission lines are known as Wolf-Rayet stars. W…

astro-ph.SR2023★ 26 cited

Clumping and X-Rays in cooler B supergiant stars

Matheus Bernini-Peron, Wagner L. F. Marcolino, Andreas A. C. Sander +6

B supergiants (BSGs) are evolved stars with effective temperatures between 10 to 30 kK and are important to understand massive star evolution. Located on the edge of the line-drive…

astro-ph.SR2023★ 30 cited

A partially stripped massive star in a Be binary at low metallicity: A missing link towards Be X-ray binaries and double neutron star mergers

V. Ramachandran, J. Klencki, A. A. C. Sander +4

Standard binary evolutionary models predict a significant population of core helium-burning stars that lost their hydrogen-rich envelope after mass transfer via Roche-lobe overflow…