Space and Planetary Science; Astronomy and Astrophysics
Disciplines :
Space science, astronomy & astrophysics
Author, co-author :
St-Louis, Nicole
Gayley, Ken
Hillier, D. John
Ignace, Richard
Jones, Carol E.
David-Uraz, Alexandre
Richardson, Noel D.
Vink, Jorick S.
Peters, Geraldine J.
Hoffman, Jennifer L.
Nazé, Yaël ; Université de Liège - ULiège > Département d'astrophysique, géophysique et océanographie (AGO) > Groupe d'astrophysique des hautes énergies (GAPHE)
Andersson, B-G., Clayton, G.C., et al.: Ultraviolet spectropolarimetry with Polstar: interstellar medium science. Astrophys. Space Sci. 367 (2022). 10.1007/s10509-022-04153-3
Auer, L.H., Koenigsberger, G.: Line profile variations from atmospheric eclipses: constraints on the wind structure in Wolf-Rayet stars. Astrophys. J. 436, 859 (1994). 10.1086/174963 DOI: 10.1086/174963
Auer, L.H., van Blerkom, D.: Electron scattering in spherically expanding envelopes. Astrophys. J. 178, 175–181 (1972). 10.1086/151777 DOI: 10.1086/151777
Bernat, A.P., Lambert, D.L.: Electron scattering in the expanding atmosphere of P Cygni. Publ. Astron. Soc. Pac. 90, 520–525 (1978). 10.1086/130376 DOI: 10.1086/130376
Björklund, R., Sundqvist, J.O., Puls, J., et al.: New predictions for radiation-driven, steady-state mass-loss and wind-momentum from hot, massive stars. II. A grid of O-type stars in the Galaxy and the Magellanic Clouds. Astron. Astrophys. 648, A36 (2021). 10.1051/0004-6361/202038384. arXiv:2008.06066 [astro-ph.SR] DOI: 10.1051/0004-6361/202038384
Bouret, J.C., Hillier, D.J., Lanz, T., et al.: Properties of Galactic early-type O-supergiants. A combined FUV-UV and optical analysis. Astron. Astrophys. 544, A67 (2012). 10.1051/0004-6361/201118594. arXiv:1205.3075 [astro-ph.SR] DOI: 10.1051/0004-6361/201118594
Brown, D.N., Shore, S.N.: Doppler tomography of the stellar wind of the Wolf-Rayet binary star V444-Cygni. In: Rolfe, E.J., Wilson, R. (eds.) New Insights in Astrophysics. Eight Years of UV Astronomy with IUE, p. 353 (1986)
Brown, J.C., McLean, I.S., Emslie, A.G.: Polarisation by Thomson scattering in optically thin stellar envelopes. II—Binary and multiple star envelopes and the determination of binary inclinations. Astron. Astrophys. 68, 415–427 (1978). http://adsabs.harvard.edu/abs/1978A%26A..68.415B
Brown, J.C., Aspin, C., Simmons, J.F.L., et al.: The effect of orbital eccentricity on polarimetric binary diagnostics. Mon. Not. R. Astron. Soc. 198, 787 (1982). 10.1093/mnras/198.3.787. https://ui.adsabs.harvard.edu/#abs/1982MNRAS.198.787B/abstract DOI: 10.1093/mnras/198.3.787
Callingham, J.R., Crowther, P.A., Williams, P.M., et al.: Two Wolf-Rayet stars at the heart of colliding-wind binary Apep. Mon. Not. R. Astron. Soc. 495, 3323–3331 (2020). 10.1093/mnras/staa1244. http://adsabs.harvard.edu/abs/2020MNRAS.495.3323C DOI: 10.1093/mnras/staa1244
Cantiello, M., Langer, N., Brott, I., et al.: Sub-surface convection zones in hot massive stars and their observable consequences. Astron. Astrophys. 499, 279–290 (2009). 10.1051/0004-6361/200911643. arXiv:0903.2049 [astro-ph.SR] DOI: 10.1051/0004-6361/200911643
Cantó, J., Raga, A.C., Wilkin, F.P.: Exact, algebraic solutions of the thin-shell two-wind interaction problem. Astrophys. J. 469, 729 (1996). 10.1086/177820. https://ui.adsabs.harvard.edu/abs/1996ApJ..469.729C DOI: 10.1086/177820
Cardelli, J.A., Clayton, G.C., Mathis, J.S.: The relationship between infrared, optical, and ultraviolet extinction. Astrophys. J. 345, 245 (1989). 10.1086/167900 DOI: 10.1086/167900
Cherepashchuk, A.M., Eaton, J.A., Khaliullin, K.F.: Ultraviolet photometry from the Orbiting Astronomical Observatory XXXIX. The structure of the eclipsing Wolf-Rayet binary V444 Cygni as derived from light curves between 2460 A and 3.5 microns. Astrophys. J. 281, 774–788 (1984). 10.1086/162156 DOI: 10.1086/162156
Clayton, G.C., Mathis, J.S.: On the relationship between optical polarization and extinction. Astrophys. J. 327, 911 (1988). 10.1086/166249 DOI: 10.1086/166249
Cranmer, S.R., Owocki, S.P.: Hydrodynamical simulations of corotating interaction regions and discrete absorption components in rotating O-star winds. Astrophys. J. 462, 469 (1996). 10.1086/177166. arXiv:astro-ph/9508004 DOI: 10.1086/177166
Crowther, P.A., Dessart, L., Hillier, D.J., et al.: Stellar and wind properties of LMC WC4 stars. A metallicity dependence for Wolf-Rayet mass-loss rates. Astron. Astrophys. 392, 653–669 (2002). 10.1051/0004-6361:20020941. arXiv:astro-ph/0206233 DOI: 10.1051/0004-6361:20020941
Davies, B., Oudmaijer, R.D., Vink, J.S.: Asphericity and clumpiness in the winds of Luminous Blue Variables. Astron. Astrophys. 439, 1107–1125 (2005). 10.1051/0004-6361:20052781. arXiv:astro-ph/0505344 DOI: 10.1051/0004-6361:20052781
Dessart, L., Hillier, D.J., Leonard, D.C.: Polarization signatures of a high-velocity scatterer in nebular-phase spectra of Type II supernovae. Astron. Astrophys. 651, A10 (2021). 10.1051/0004-6361/202140409. arXiv:2105.01162 [astro-ph.HE] DOI: 10.1051/0004-6361/202140409
Eaton, J.A., Cherepashchuk, A.M., Khaliullin, K.F.: Stratification of the extended atmosphere of the Wolf-Rayet component of V444 Cygni. Astrophys. J. 297, 266 (1985). 10.1086/163524 DOI: 10.1086/163524
Eversberg, T., Lepine, S., Moffat, A.F.J.: Outmoving clumps in the wind of the hot O supergiant zeta Puppis. Astrophys. J. 494, 799–805 (1998). 10.1086/305218 DOI: 10.1086/305218
Fox, G.K.: Stellar occultation of polarized light from circumstellar electrons. 4: detached binary systems. Astrophys. J. 432, 262–273 (1994). 10.1086/174567. http://adsabs.harvard.edu/abs/1994ApJ..432.262F DOI: 10.1086/174567
Fox, G.K., Hines, D.C.: The polarimetric nature of HD 108. Mon. Not. R. Astron. Soc. 295, 423–427 (1998). 10.1046/j.1365-8711.1998.01296.x DOI: 10.1046/j.1365-8711.1998.01296.x
Fullard, A.G.: A spectropolarimetric study of Wolf-Rayet binary stars. PhD thesis, University of Denver, United States (2020)
Fullard, A.G., St-Louis, N., Moffat, A.F.J., et al.: A multiwavelength search for intrinsic linear polarization in Wolf-Rayet winds. Astron. J. 159(5), 214 (2020). 10.3847/1538-3881/ab8293. arXiv:1912.12249 [astro-ph.SR] DOI: 10.3847/1538-3881/ab8293
Fullerton, A.W., Massa, D.L., Prinja, R.K.: The discordance of mass-loss estimates for Galactic O-type stars. Astrophys. J. 637, 1025–1039 (2006). 10.1086/498560. arXiv:astro-ph/0510252 DOI: 10.1086/498560
Gayley, K.G.: Asymptotic opening angles for colliding-wind bow shocks: the characteristic-angle approximation. Astrophys. J. 703(1), 89–95 (2009). 10.1088/0004-637X/703/1/89. arXiv:0905.1395 [astro-ph.SR] DOI: 10.1088/0004-637X/703/1/89
Gayley, K.G., Vink, J.S., ud Doula, A., et al.: Understanding structure in line-driven stellar winds using ultraviolet spectropolarimetry in the time domain. Astrophys. Space Sci. 367 (2022). 10.1007/s10509-022-04142-6
Georgiev, L.N., Koenigsberger, G.: Line profile variations in WR+O binary systems. I. The code and basic predictions. Astron. Astrophys. 423, 267–279 (2004). 10.1051/0004-6361:200400030. https://ui.adsabs.harvard.edu/abs/2004A%26A..423.267G/abstract DOI: 10.1051/0004-6361:200400030
Girard, T., Willson, L.A.: Winds in collision. III. Modeling the interaction nebulae of eruptivesymbiotics. Astron. Astrophys. 183 247–256 (1987). https://ui.adsabs.harvard.edu/abs/1987A%26A..183.247G/abstract
Gosset, E., Nazé, Y., Sana, H., et al.: Phase-resolved XMM-Newton observations of the massive WR+O binary WR 22. Astron. Astrophys. 508(2), 805–821 (2009). 10.1051/0004-6361/20077981 DOI: 10.1051/0004-6361/20077981
Gräfener, G., Hamann, W.R.: Hydrodynamic model atmospheres for WR stars. Self-consistent modeling of a WC star wind. Astron. Astrophys. 432, 633–645 (2005). 10.1051/0004-6361:20041732. arXiv:astro-ph/0410697 DOI: 10.1051/0004-6361:20041732
Gräfener, G., Koesterke, L., Hamann, W.R.: Line-blanketed model atmospheres for WR stars. Astron. Astrophys. 387, 244–257 (2002). 10.1051/0004-6361:20020269 DOI: 10.1051/0004-6361:20020269
Gräfener, G., Owocki, S.P., Vink, J.S.: Stellar envelope inflation near the Eddington limit. Implications for the radii of Wolf-Rayet stars and luminous blue variables. Astron. Astrophys. 538, A40 (2012). 10.1051/0004-6361/201117497. arXiv:1112.1910 [astro-ph.SR] DOI: 10.1051/0004-6361/201117497
Grassitelli, L., Nachr, C.A., Sanyal, D., et al.: Diagnostics of the unstable envelopes of Wolf-Rayet stars. Astron. Astrophys. 590, A12 (2016). 10.1051/0004-6361/201527873. arXiv:1603.08931 [astro-ph.SR] DOI: 10.1051/0004-6361/201527873
Hainich, R., Ramachandran, V., Shenar, T., et al.: PoWR grids of non-LTE model atmospheres for OB-type stars of various metallicities. Astron. Astrophys. 621, A85 (2019). 10.1051/0004-6361/201833787. arXiv:1811.06307 [astro-ph.SR] DOI: 10.1051/0004-6361/201833787
Hamann, W.R., Koesterke, L.: Spectrum formation in clumped stellar winds: consequences for the analyses of Wolf-Rayet spectra. Astron. Astrophys. 335, 1003–1008 (1998)
Harries, T.J., Hillier, D.J., Howarth, I.D.: A spectropolarimetric survey of northern hemisphere Wolf-Rayet stars. Mon. Not. R. Astron. Soc. 296(4), 1072–1088 (1998). 10.1046/j.1365-8711.1998.01508.x DOI: 10.1046/j.1365-8711.1998.01508.x
Harries, T.J., Babler, B.L., Fox, G.K.: The polarized spectrum of the dust producing Wolf-Rayet+O-star binary WR137. Astron. Astrophys. 361, 273–282 (2000)
Hillier, D.J.: The influence of electron scattering on the He II line profiles in HD50896. Astrophys. J. 280, 744–748 (1984). 10.1086/162047 DOI: 10.1086/162047
Hillier, D.J.: The effects of electron scattering and wind clumping for early emission line stars. Astron. Astrophys. 247, 455–468 (1991)
Hillier, D.J., Miller, D.L.: Constraints on the evolution of massive stars through spectral analysis. I. The WC5 star HD 165763. Astrophys. J. 519, 354–371 (1999). 10.1086/307339 DOI: 10.1086/307339
Hillier, D.J., Lanz, T., Heap, S.R., et al.: A tale of two stars: the extreme O7 Iaf+ supergiant AV 83 and the OC7.5 III((f)) star AV 69. Astrophys. J. 588, 1039–1063 (2003). 10.1086/374329 DOI: 10.1086/374329
Hoffman, J.L.: Polarized line profiles as diagnostics of circumstellar geometry in Type IIn supernovae. In: Rev. Mex. Astron. Astrofis. Conference Series, pp. 57–63 (2007). astro-ph/0612244
Hoffman, J.L., Nordsieck, K.H., Fox, G.K.: Spectropolarimetric evidence for a bipolar flow in beta Lyrae. Astron. J. 115(4), 1576–1591 (1998). 10.1086/300274 DOI: 10.1086/300274
Hoffman, J.L., Whitney, B.A., Nordsieck, K.H.: The effect of multiple scattering on the polarization from binary star envelopes. I. Self- and externally illuminated disks. Astrophys. J. 598(1), 572–587 (2003). 10.1086/378770. arXiv:astro-ph/0307261 DOI: 10.1086/378770
Howarth, I.D., Prinja, R.K.: The stellar winds of 203 Galactic O stars—a quantitative ultraviolet survey. Astrophys. J. Suppl. Ser. 69, 527–592 (1989). 10.1086/191321 DOI: 10.1086/191321
Huk, L.N.: Time-dependent spectropolarimetric modeling of interacting core collapse supernovae. PhD thesis, University of Denver, United States (2017)
Ignace, R.: Polarization from Be disks with 1-armed density waves. In: Smith, M.A., Henrichs, H.F., Fabregat, J. (eds.) IAU Colloq. 175: The Be Phenomenon in Early-Type Stars, p. 452 (2000a)
Ignace, R.: Resonance line scattering polarization in optically thin planar equatorial disks. Astron. Astrophys. 363, 1106–1114 (2000b)
Ignace, R., Al-Malki, M.B., Simmons, J.F.L., et al.: Scattering polarization due to light source anisotropy. II. Envelope of arbitrary shape. Astron. Astrophys. 496(2), 503–511 (2009). 10.1051/0004-6361:200811214 DOI: 10.1051/0004-6361:200811214
Ignace, R., Fullard, A., Shrestha, M., et al.: Modeling the optical to ultraviolet polarimetric variability from Thomson Scattering in colliding wind binaries (2022). arXiv e-prints, arXiv:2205.07612 [astro-ph.SR]
Ishii, M., Ueno, M., Kato, M.: Core-halo structure of a chemically homogeneous massive star and bending of the zero-age main sequence. Publ. Astron. Soc. Jpn. 51, 417–424 (1999). 10.1093/pasj/51.4.417. astro-ph/9907154 DOI: 10.1093/pasj/51.4.417
Jeffery, D.J.: The Soboloev-P method: a generalization of the Sobolev method for the treatment of the polarization state of radiation and the polarizing effect of resonance line scattering. Astrophys. J. Suppl. Ser. 71, 951 (1989). 10.1086/191404 DOI: 10.1086/191404
Jones, C.E., Labadie-Bartz, J., Cotton, D.V., et al.: Ultraviolet spectropolarimetry: on the origin of rapidly rotating B stars. Astrophys. Space Sci. 367 (2022). 10.1007/s10509-022-04127-5
Kaper, L., Henrichs, H.F., Nichols, J.S., et al.: Long- and short-term variability in O-star winds. I. Time series of UV spectra for 10 bright O stars. Astron. Astrophys. Suppl. Ser. 116, 257–287 (1996) DOI: 10.1051/aas:1996113
Kennedy, M., Dougherty, S.M., Fink, A., et al.: Modeling the radio emission from Cyg OB2 No. 5: a quadruple system? Astrophys. J. 709(2), 632–643 (2010). 10.1088/0004-637X/709/2/632. arXiv:0911.5674 [astro-ph.SR] DOI: 10.1088/0004-637X/709/2/632
Koenigsberger, G.: The Fe V/Fe VI ionization structure in WNE Wolf-Rayet winds. Astron. Astrophys. 235, 282 (1990)
Koenigsberger, G., Auer, L.H.: IUE observations of phase-dependent variations in WN+O systems. Astrophys. J. 297, 255–265 (1985). 10.1086/163523 DOI: 10.1086/163523
Kurosawa, R., Hillier, D.J., Pittard, J.M.: Mass-loss rate determination for the massive binary V444 Cygni using 3-D Monte-Carlo simulations of line and polarization variability. Astron. Astrophys. 388, 957–977 (2002). 10.1051/0004-6361:20020443. http://adsabs.harvard.edu/abs/2002A%26A..388.957K DOI: 10.1051/0004-6361:20020443
Lamberts, A., Fromang, S., Dubus, G.: High-resolution numerical simulations of unstable colliding stellar winds. Mon. Not. R. Astron. Soc. 418, 2618–2629 (2011). 10.1111/j.1365-2966.2011.19653.x. https://ui.adsabs.harvard.edu/abs/2011MNRAS.418.2618L DOI: 10.1111/j.1365-2966.2011.19653.x
Leonard, D.C., Dessart, L., Hillier, D.J., et al.: A high-velocity scatterer revealed in the thinning ejecta of a type II supernova (2021). arXiv e-prints, arXiv:2110.10875
Lépine, S., Moffat, A.F.J.: Wind inhomogeneities in Wolf-Rayet stars. II. Investigation of emission-line profile variations. Astrophys. J. 514, 909–931 (1999). 10.1086/306958 DOI: 10.1086/306958
Lomax, J.R., Nazé, Y., Hoffman, J.L., et al.: V444 Cygni X-ray and polarimetric variability: radiative and Coriolis forces shape the wind collision region. Astron. Astrophys. 573, A43 (2015). 10.1051/0004-6361/201424468. arXiv:1410.6117 [astro-ph.SR] DOI: 10.1051/0004-6361/201424468
Lucy, L.B.: Mass fluxes for O stars. Astron. Astrophys. 468, 649–655 (2007). 10.1051/0004-6361:20077298. arXiv:astro-ph/0703650 DOI: 10.1051/0004-6361:20077298
Luehrs, S.: A colliding-wind model for the Wolf-Rayet system HD 152270. Publ. Astron. Soc. Pac. 109, 504–513 (1997). 10.1086/133907 DOI: 10.1086/133907
MacLeod, M., Loeb, A.: Hydrodynamic winds from twin-star binaries. Astrophys. J. 902, 85 (2020). 10.3847/1538-4357/abb313. https://ui.adsabs.harvard.edu/abs/2020ApJ..902..85M DOI: 10.3847/1538-4357/abb313
Maeder, A.: Evolution and nucleosynthesis in massive stars with mass loss—the yields in helium and heavy elements and constraints on the past star formation rate. Astron. Astrophys. 101, 385–396 (1981)
Martin, P.G., Clayton, G.C., Wolff, M.J.: Ultraviolet interstellar linear polarization. V. Analysis of the final data set. Astrophys. J. 510(2), 905–914 (1999). 10.1086/306613 DOI: 10.1086/306613
Massa, D., Fullerton, A.W., Sonneborn, G., et al.: Constraints on the ionization balance of hot-star winds from FUSE observations of O stars in the Large Magellanic Cloud. Astrophys. J. 586, 996–1018 (2003). 10.1086/367786. arXiv:astro-ph/0211518 DOI: 10.1086/367786
Meynet, G., Chomienne, V., Ekström, S., et al.: Impact of mass-loss on the evolution and pre-supernova properties of red supergiants. Astron. Astrophys. 575, A60 (2015). 10.1051/0004-6361/201424671. arXiv:1410.8721 [astro-ph.SR] DOI: 10.1051/0004-6361/201424671
Mossoux, E., Rauw, G.: LIFELINE: the program for the simulation of the X-ray line profiles in massive colliding wind binaries. Astron. Astrophys. 646, A89 (2021). 10.1051/0004-6361/202039437. arXiv:2011.14866 [astro-ph.IM] DOI: 10.1051/0004-6361/202039437
Mullan, D.J.: Displaced narrow absorption components in the spectra of mass-losing OB stars: indications of corotating interaction regions? Astron. Astrophys. 165, 157–162 (1986)
Nazé, Y., Koenigsberger, G., Pittard, J.M., et al.: A changing wind collision. Astrophys. J. 853(2), 164 (2018). 10.3847/1538-4357/aaa29c. arXiv:1712.05625 [astro-ph.SR] DOI: 10.3847/1538-4357/aaa29c
Nugis, T., Lamers, H.J.G.L.M.: Mass-loss rates of Wolf-Rayet stars as a function of stellar parameters. Astron. Astrophys. 360, 227–244 (2000)
Oskinova, L.M., Hamann, W.R., Feldmeier, A.: Neglecting the porosity of hot-star winds can lead to underestimating mass-loss rates. Astron. Astrophys. 476(3), 1331–1340 (2007). 10.1051/0004-6361:20066377. arXiv:0704.2390 DOI: 10.1051/0004-6361:20066377
Owocki, S.P.: Dynamical simulation of the “velocity-porosity” reduction in observed strength of stellar wind lines. In: Hamann, W.R., Feldmeier, A., Oskinova, L.M. (eds.) Clumping in Hot-Star Winds, p. 121 (2008)
Parkin, E.R., Pittard, J.M., Corcoran, M.F., et al.: 3D modelling of the colliding winds in η Carinae—evidence for radiative inhibition. Mon. Not. R. Astron. Soc. 394(4), 1758–1774 (2009). 10.1111/j.1365-2966.2009.14475.x. arXiv:0901.0862 [astro-ph.HE] DOI: 10.1111/j.1365-2966.2009.14475.x
Paxton, B., Bildsten, L., Dotter, A., et al.: Modules for Experiments in Stellar Astrophysics (MESA). Astrophys. J. Suppl. Ser. 192(1), 3 (2011). 10.1088/0067-0049/192/1/3. arXiv:1009.1622 [astro-ph.SR] DOI: 10.1088/0067-0049/192/1/3
Peters, G.J., Gayley, K.G., Ignace, R., et al.: Ultraviolet spectropolarimetry: conservative and nonconservative mass transfer in OB interacting binaries. Astrophys. Space Sci. 367 (2022). 10.1007/s10509-022-04106-w
Pittard, J.M.: 3D models of radiatively driven colliding winds in massive O+O star binaries—I. Hydrodynamics. Mon. Not. R. Astron. Soc. 396(3), 1743–1763 (2009). 10.1111/j.1365-2966.2009.14857.x. arXiv:0904.0164 [astro-ph.SR] DOI: 10.1111/j.1365-2966.2009.14857.x
Rauw, G., Nazé, Y., Carrier, F., et al.: The strange case of the massive binary HD 149404. Astron. Astrophys. 368, 212–224 (2001). 10.1051/0004-6361:20000527 DOI: 10.1051/0004-6361:20000527
Rauw, G., Vreux, J.M., Stevens, I.R., et al.: Phase-resolved X-ray and optical spectroscopy of the massive binary HD 93403. Astron. Astrophys. 388, 552–562 (2002). 10.1051/0004-6361:20020523 DOI: 10.1051/0004-6361:20020523
Rauw, G., Mossoux, E., Nazé, Y.: Fe XXV line profiles in colliding wind binaries. New Astron. 43, 70–79 (2016). 10.1016/j.newast.2015.08.002. arXiv:1508.04965 [astro-ph.SR] DOI: 10.1016/j.newast.2015.08.002
Russell, C.M.P., Wang, Q.D., Cuadra, J.: Modelling the thermal X-ray emission around the Galactic Centre from colliding Wolf-Rayet winds. Mon. Not. R. Astron. Soc. 464(4), 4958–4965 (2017). 10.1093/mnras/stw2584. arXiv:1607.01562 [astro-ph.HE] DOI: 10.1093/mnras/stw2584
Sana, H., Rauw, G., Gosset, E.: HD 152248: evidence for a colliding wind interaction. Astron. Astrophys. 370, 121–135 (2001). 10.1051/0004-6361:20010221 DOI: 10.1051/0004-6361:20010221
Sana, H., Nazé, Y., O’Donnell, B., et al.: The massive binary HD 152218 revisited: a new colliding wind system in NGC 6231. New Astron. 13(4), 202–215 (2008). 10.1016/j.newast.2007.07.008. arXiv:0801.3753 DOI: 10.1016/j.newast.2007.07.008
Sana, H., de Mink, S.E., de Koter, A., et al.: Binary interaction dominates the evolution of massive stars. Science 337(6093), 444 (2012). 10.1126/science.1223344. https://ui.adsabs.harvard.edu/#abs/2012Sci..337.444S/abstract DOI: 10.1126/science.1223344
Sander, A., Hamann, W.R., Todt, H.: The Galactic WC stars. Stellar parameters from spectral analyses indicate a new evolutionary sequence. Astron. Astrophys. 540, A144 (2012). 10.1051/0004-6361/201117830. arXiv:1201.6354 [astro-ph.SR] DOI: 10.1051/0004-6361/201117830
Sander, A., Shenar, T., Hainich, R., et al.: On the consistent treatment of the quasi-hydrostatic layers in hot star atmospheres. Astron. Astrophys. 577, A13 (2015). 10.1051/0004-6361/201425356. arXiv:1503.01338 [astro-ph.SR] DOI: 10.1051/0004-6361/201425356
Sander, A.A.C., Vink, J.S., Hamann, W.R.: Driving classical Wolf-Rayet winds: a Γ - and Z-dependent mass-loss. Mon. Not. R. Astron. Soc. 491(3), 4406–4425 (2020). 10.1093/mnras/stz3064. arXiv:1910.12886 [astro-ph.SR] DOI: 10.1093/mnras/stz3064
Schulte-Ladbeck, R.E., Nordsieck, K.H., Nook, M.A., et al.: A rotating, expanding disk in the Wolf-Rayet star EZ Canis Majoris? Astrophys. J. Lett. 365, L19 (1990). 10.1086/185878 DOI: 10.1086/185878
Schulte-Ladbeck, R.E., Nordsieck, K.H., Code, A.D., et al.: The first linear polarization spectra of Wolf-Rayet stars in the ultraviolet: EZ Canis Majoris and theta MUSCAE. Astrophys. J. Lett. 391, L37 (1992). 10.1086/186393 DOI: 10.1086/186393
Scowen, P.A., Gayley, K.G., Ignace, R., et al.: The Polstar high resolution spectropolarimetry MIDEX mission. Astrophys. Space Sci. 367 (2022). 10.1007/s10509-022-04107-9
Shenar, T., Oskinova, L., Hamann, W.R., et al.: A coordinated X-ray and Optical Campaign of the Nearest Massive Eclipsing Binary, δ Orionis Aa. IV. A multiwavelength, non-LTE spectroscopic analysis. Astrophys. J. 809(2), 135 (2015). 10.1088/0004-637X/809/2/135. arXiv:1503.03476 [astro-ph.SR] DOI: 10.1088/0004-637X/809/2/135
Shrestha, M., Neilson, H.R., Hoffman, J.L., et al.: Polarization simulations of stellar wind bow-shock nebulae—I. The case of electron scattering. Mon. Not. R. Astron. Soc. 477(1), 1365–1382 (2018). 10.1093/mnras/sty724. arXiv:1712.04958 [astro-ph.SR] DOI: 10.1093/mnras/sty724
Shrestha, M., Neilson, H.R., Hoffman, J.L., et al.: Polarization simulations of stellar wind bow shock nebulae—II. The case of dust scattering. Mon. Not. R. Astron. Soc. 500(4), 4319–4337 (2021). 10.1093/mnras/staa3508. arXiv:2011.04314 [astro-ph.SR] DOI: 10.1093/mnras/staa3508
St-Louis, N., Moffat, A.F.J., Lapointe, L., et al.: Polarization eclipse model of the Wolf-Rayet binary V444 Cygni with constraints on the Stellar Radii and an estimate of the Wolf-Rayet mass-loss rate. Astrophys. J. 410, 342 (1993a). 10.1086/172751. https://ui.adsabs.harvard.edu/abs/1993ApJ..410.342S/abstract DOI: 10.1086/172751
St-Louis, N., Willis Astron, J., Stevens, I.R.: Ultraviolet observations of selective wind eclipses in Gamma Velorum and evidence for colliding winds. Astrophys. J. 415, 298 (1993b). 10.1086/173165 DOI: 10.1086/173165
Stevens, I.R., Blondin, J.M., Pollock, A.M.T.: Colliding winds from early-type stars in binary systems. Astrophys. J. 386, 265 (1992). 10.1086/171013. https://ui.adsabs.harvard.edu/?#abs/1992ApJ..386.265S/abstract DOI: 10.1086/171013
Tuthill, P.G., Monnier, J.D., Danchi, W.C.: A dusty pinwheel nebula around the massive star WR104. Nature 398(6727), 487–489 (1999). 10.1038/19033. arXiv:astro-ph/9904092 DOI: 10.1038/19033
ud-Doula, A., Cheung, M.C.M., David-Uraz, A., et al.: Ultraviolet spectropolarimetric diagnostics of hot star magnetospheres. Astrophys. Space Sci. 367 (2022). 10.1007/s10509-022-04097-8
Villar-Sbaffi, A., St-Louis, N., Moffat, A.F.J., et al.: First ever polarimetric detection of a wind-wind interaction region and a misaligned flattening of the wind in the Wolf-Rayet binary CQ Cephei. Astrophys. J. 623(2), 1092–1104 (2005). 10.1086/428830 DOI: 10.1086/428830
Vink, J.S., Sander, A.A.C.: Metallicity-dependent wind parameter predictions for OB stars. Mon. Not. R. Astron. Soc. 504(2), 2051–2061 (2021). 10.1093/mnras/stab902. arXiv:2103.12736 [astro-ph.SR] DOI: 10.1093/mnras/stab902
Vink, J.S., de Koter, A., Lamers, H.J.G.L.M.: Mass-loss predictions for O and B stars as a function of metallicity. Astron. Astrophys. 369, 574–588 (2001). 10.1051/0004-6361:20010127. arXiv:astro-ph/0101509 DOI: 10.1051/0004-6361:20010127
Williams, P.M.: Variable dust emission by WC type Wolf-Rayet stars observed in the NEOWISE-R survey. Mon. Not. R. Astron. Soc. 488(1), 1282–1300 (2019). 10.1093/mnras/stz1784. arXiv:1906.11595 [astro-ph.SR] DOI: 10.1093/mnras/stz1784
Williams, P.M., van der Hucht, K.A., Pollock, A.M.T., et al.: Multi-frequency variations of the Wolf-Rayet system HD 193793—I. Infrared, X-ray and radio observations. Mon. Not. R. Astron. Soc. 243, 662–684 (1990)
Williams, P.M., Rauw, G., van der Hucht, K.A.: Dust formation by the colliding wind WC5+O9 binary WR19 at periastron passage. Mon. Not. R. Astron. Soc. 395(4), 2221–2225 (2009). 10.1111/j.1365-2966.2009.14681.x. arXiv:0902.4105 [astro-ph.SR] DOI: 10.1111/j.1365-2966.2009.14681.x
Wisniewski, J.P., Berdyugin, A., Berdyugina, S., et al.: UV spectropolarimetry with Polstar: protoplanetary disks. Astrophys. Space Sci. 367 (2022). 10.1007/s10509-022-04125-7
