Publications (50)
New multiwavelength observations of the Of?p star CPD -28 2561
S. Hubrig, M. Schöller, A. Kholtygin +7
SED Signatures of Jovian Planets Around White Dwarf Stars
R. Ignace
The XMM-Newton EPIC X-ray Light Curve Analysis of WR 6
R. Ignace, K. G. Gayley, W. R. Hamann +4
A Multi-Phase Suzaku Study of X-rays from tau Sco
R. Ignace, L. M. Oskinova, M. Jardine +5
High-resolution X-ray spectroscopy reveals the special nature of Wolf-Rayet star winds
L. M. Oskinova, K. G. Gayley, W. -R. Hamann +3
Modelling X-ray variability in the structured atmospheres of hot stars
L. M. Oskinova, R. Ignace, J. C. Brown +1
X-ray Observations of Bow Shocks around Runaway O Stars. The case of $ζ$ Oph and BD+43$^{\circ}$3654
J. A. Toalá, L. M. Oskinova, A. González-Galán +3
tau Sco: The discovery of the clones
V. Petit, D. L. Massa, W. L. F. Marcolino +3
A combined multiwavelength VLA/ALMA/Chandra study unveils the complex magnetosphere of the B-type star HR5907
P. Leto, C. Trigilio, L. M. Oskinova +9
Polarization and SEDs from Microlensing of Circumstellar Envelopes
R. Ignace, J. E. Bjorkman, C. Bunker
On X-ray pulsations in beta Cephei-type variables
L. M. Oskinova, H. Todt, D. P. Huenemoerder +4
Magnetic fields in O-type stars measured with FORS1 at the VLT
S. Hubrig, M. Schoeller, R. S. Schnerr +4
Searching for a magnetic field in Wolf-Rayet stars using FORS2 spectropolarimetry
S. Hubrig, K. Scholz, W. -R. Hamann +5
Discovery of the first tau Sco analogues: HD 66665 and HD 63425
V. Petit, D. L. Massa, W. L. F. Marcolino +3
Microlensing of Circumstellar Envelopes. III. Line profiles from stellar winds in homologous expansion
M. A. Hendry, R. Ignace, H. M. Bryce
The Hanle Effect as a Diagnostic of Magnetic Fields in Stellar Envelopes IV. Application to Polarized P Cygni Wind Lines
R. Ignace, K. H. Nordsieck, J. P. Cassinelli
Tau Sco: discovery of the clones
V. Petit, D. L. Massa, W. L. F. Marcolino +3
First GLIMPSE Results on the Stellar Structure of the Galaxy
Robert A. Benjamin, E. Churchwell, B. L. Babler +19
The polarization mode of the auroral radio emission from the early-type star HD142301
P. Leto, C. Trigilio, L. M. Oskinova +12
Variability in X-ray line ratios in helium-like ions of massive stars: the wind-driven case
R. Ignace, Z. Damrau, K. T. Hole
Magnetic fields in massive stars
S. Hubrig, M. Schoeller, M. Briquet +9
Hard X-ray emission in the star-forming region ON2: discovery with XMM-Newton
L. M. Oskinova, R. A. Gruendl, R. Ignace +3
Investigating the spectroscopic, magnetic and circumstellar variability of the O9 subgiant star HD 57682
J. H. Grunhut, G. A. Wade, J. O. Sundqvist +13
Polarization Variability Arising from Clumps in the Winds of Wolf-Rayet Stars
Q. Li, J. P. Cassinelli, J. C. Brown +1
On the apparent absence of WR+NS systems: the curious case of WR124
J. A. Toala, L. M. Oskinova, W. -R. Hamann +8
Magnetic field measurements of O stars with FORS1 at the VLT
S. Hubrig, M. Schoeller, R. S. Schnerr +3
On the Absence of Non-thermal X-ray emission around Runaway O stars
J. A. Toalá, L. M. Oskinova, R. Ignace
Discovery of a magnetic field in the rapidly-rotating O-type secondary of the colliding-wind binary HD 47129 (Plaskett's star)
J. H. Grunhut, G. A. Wade, M. Leutenegger +14
X-ray Emission Line Profiles from Wind Clump Bow Shocks in Massive Stars
R. Ignace, W. L. Waldron, J. P. Cassinelli
Time-Dependent Behavior of Linear Polarization in Unresolved Photospheres, With Applications for The Hanle Effect
R. Ignace, K. T. Hole, J. P. Cassinelli +1
The detection of variable radio emission from the fast rotating magnetic hot B-star HR7355 and evidence for its X-ray aurorae
P. Leto, C. Trigilio, L. Oskinova +6
The polarisation signature from microlensing of circumstellar envelopes in caustic crossing events
R. Ignace, J. E. Bjorkman, H. M. Bryce
Phase-dependent X-ray observations of the beta Lyrae system: No eclipse in the soft band
R. Ignace, L. M. Oskinova, W. L. Waldron +2
X-ray diagnostics of massive star winds
L. M. Oskinova, R. Ignace, D. P. Huenemoerder
Line Forces in Keplerian Circumstellar Disks and Precession of Nearly Circular Orbits
K. G. Gayley, R. Ignace, S. P. Owocki
The Hanle Effect as a Diagnostic of Magnetic Fields in Stellar Envelopes. V. Thin Lines from Keplerian Disks
R. Ignace
The Conspicuous Absence of X-ray Emission from Carbon-Enriched Wolf-Rayet Stars
L. M. Oskinova, R. Ignace, W. -R. Hamann +2
Discovery of X-ray Emission from the Wolf-Rayet star WR142 of oxygen subtype
L. M. Oskinova, W. -R. Hamann, A. Feldmeier +2
Radio Emissions from Substellar Companions of Evolved Cool Stars
R. Ignace, M. L. Giroux, D. G. Luttermoser
Probing the rotational velocity of Galactic WO stars with spectropolarimetry
H. F. Stevance, R. Ignace, P. A. Crowther +3
Variability in X-ray line ratios in helium-like ions of massive stars: the radiation-driven case
K. T. Hole, R. Ignace
Characterizing the magnetic fields of the first tau Sco analogues
V. Petit, O. Kochukhov, D. L. Massa +3
Profile Shapes for Optically Thick X-ray Emission Lines from Stellar Winds
R. Ignace, K. G. Gayley
Analytic Inversion of Emission Lines of Arbitrary Optical Depth for the Structure of Supernova Ejecta
R. Ignace, M. A. Hendry
On the binary nature of massive blue hypergiants: high-resolution X-ray spectroscopy suggests that Cyg OB2 12 is a colliding wind binary
L. M. Oskinova, D. P. Huenemoerder, W. -R. Hamann +4
Early magnetic B-type stars: X-ray emission and wind properties
L. M. Oskinova, H. Todt, R. Ignace +3
The Effects of Clumps in Explaining X-ray Emission Lines from Hot Stars
J. P. Cassinelli, R. Ignace, W. L. Waldron +3
Polarimetric modeling of corotating interaction regions (CIRs) threading massive-star winds
R. Ignace, N. St-Louis, F. Proulx-Giraldeau
Microlensing of Circumstellar Envelopes I. Simplified considerations for diagnosing radial and azimuthal flow
R. Ignace, M. A. Hendry
Revealing the structure of the outer disks of Be stars
R. Klement, A. C. Carciofi, T. Rivinius +9