output
20142026
most citedThe MiMeS survey of magnetism in massive stars: Magnetic analysis of the O-type stars

231 citations

Showing astro-ph.SRShow all

15 papers · 1 filter

astro-ph.SR2022★ 6 cited

Ultraviolet Spectropolarimetry With Polstar: Using Polstar to test Magnetospheric Mass-loss Quenching

M. E. Shultz, R. Casini, M. C. M. Cheung +17

Polstar is a proposed NASA MIDEX space telescope that will provide high-resolution, simultaneous full-Stokes spectropolarimetry in the far ultraviolet, together with low-resolution…

astro-ph.SR2022★ 7 cited

Photometric signatures of corotating magnetospheres of hot stars governed by higher-order magnetic multipoles

J. Krticka, Z. Mikulasek, P. Kurfurst +1

The light curves of magnetic, chemically peculiar stars typically show periodic variability due to surface spots that in most cases can be modeled by low-order harmonic expansion.…

astro-ph.SR2021

Discovery of eight 'Main-sequence Radio Pulse emitters' using the GMRT: clues to the onset of coherent radio emission in hot magnetic stars

Barnali Das, Poonam Chandra, Matt E. Shultz +6

'Main-sequence radio pulse-emitters' (MRPs) are magnetic early-type stars from which periodic radio pulses, produced via electron cyclotron maser emission (ECME), are observed. Des…

astro-ph.SR2018★ 9 cited

Magnetic characterization and variability study of the magnetic SPB star o Lup

B. Buysschaert, C. Neiner, A. J. Martin +5

Thanks to large dedicated surveys, large-scale magnetic fields have been detected for about 10% of early-type stars. We aim to precisely characterize the large-scale magnetic field…

astro-ph.SR2018★ 46 cited

K2 space photometry reveals rotational modulation and stellar pulsations in chemically peculiar A and B stars

D. M. Bowman, B. Buysschaert, C. Neiner +3

The physics of magnetic hot stars and how a large-scale magnetic field affects their interior properties is largely unknown. Few studies have combined high-quality observations and…

astro-ph.SR2018★ 24 cited

Detection of magnetic fields in chemically peculiar stars observed with the K2 space mission

B. Buysschaert, C. Neiner, A. J. Martin +4

We report the results of an observational study aimed at searching for magnetic pulsating hot stars suitable for magneto-asteroseismology. A sample of sixteen chemically peculiar s…

astro-ph.SR2017★ 33 cited

First results from the LIFE project: discovery of two magnetic hot evolved stars

A. J. Martin, C. Neiner, M. E. Oksala +6

We present the initial results of the Large Impact of magnetic Fields on the Evolution of hot stars (LIFE) project. The focus of this project is the search for magnetic fields in e…

astro-ph.SR2017★ 19 cited

Far beyond the Sun: I. The beating magnetic heart in Horologium

Julián D. Alvarado-Gómez, Gaitee A. J. Hussain, Jeremy J. Drake +10

A former member of the Hyades cluster, Horologii ( Hor) is a planet-hosting Sun-like star which displays the shortest coronal activity cycle known to date (…

astro-ph.SR2017★ 24 cited

Mixed poloidal-toroidal magnetic configuration and surface abundance distributions of the Bp star 36 Lyn

M. E. Oksala, J. Silvester, O. Kochukhov +3

Previous studies of the chemically peculiar Bp star 36 Lyn revealed a moderately strong magnetic field, circumstellar material, and inhomogeneous surface abundance distributions of…

astro-ph.SR2017★ 20 cited

Resolving the circumstellar environment of the Galactic B[e] supergiant star MWC 137 from large to small scales

Michaela Kraus, Tiina Liimets, Cristina E. Cappa +10

The Galactic object MWC 137 was suggested to belong to the group of B[e] supergiants. However, with its large-scale optical bipolar ring nebula and the high velocity jet and knots,…

astro-ph.SR2017★ 28 cited

Discovery of magnetic A supergiants: the descendants of magnetic main sequence B stars

Coralie Neiner, Mary E. Oksala, Cyril Georgy +8

In the context of the high resolution, high signal-to-noise ratio, high sensitivity, spectropolarimetric survey BritePol, which complements observations by the BRITE constellation…

astro-ph.SR2017★ 22 cited

Studying the photometric and spectroscopic variability of the magnetic hot supergiant Orionis Aa

B. Buysschaert, C. Neiner, N. D. Richardson +14

Massive stars play a significant role in the chemical and dynamical evolution of galaxies. However, much of their variability, particularly during their evolved supergiant stage, i…

astro-ph.SR2017★ 3 cited

The evolution of magnetic fields in hot stars

Mary E. Oksala, Coralie Neiner, Cyril Georgy +6

Over the last decade, tremendous strides have been achieved in our understanding of magnetism in main sequence hot stars. In particular, the statistical occurrence of their surface…

astro-ph.SR2016★ 21 cited

A JVLA survey of the high frequency radio emission of the massive magnetic B- and O-type stars

Sushma Kurapati, Poonam Chandra, Gregg Wade +10

We conducted a survey of seven magnetic O and eleven B-type stars with masses above using the Very Large Array in the 1cm, 3cm and 13cm bands. The survey resulted in a…

astro-ph.SR2016★ 231 cited

The MiMeS survey of magnetism in massive stars: Magnetic analysis of the O-type stars

J. H. Grunhut, G. A. Wade, C. Neiner +9

We present the analysis performed on spectropolarimetric data of 97 O-type targets included in the framework of the MiMeS (Magnetism in Massive Stars) Survey. Mean Least-Squares De…