NW
N. R. Walborn
astro-ph.SRastro-phastro-ph.GAastro-ph.COastro-ph.HEastro-ph.IMphysics.space-ph
On Valency
published · living versionsW_xpxy4pkm·v1 · currentpublished
The R136 star cluster dissected with Hubble Space Telescope/STIS. I. Far-ultraviolet spectroscopic census and the origin of HeII 1640 in young star clusters
with Paul A. Crowther, S. M. Caballero-Nieves, K. A. Bostroem, J. Maiz Apellaniz +15
1 version
W_5sugux6p·v1published
Preprints & journals
86 papers in the corpus · 2001–2020VLT/X-shooter spectroscopy of massive young stellar objects in the 30 Doradus region of the Large Magellanic Cloud2002.02690v1 · M.L. van Gelder, L. Kaper, J. Japelj et al.2020 · 13 citationsA&A 636, A54 (2020)
A remarkable change of the spectrum of the magnetic Of?p star HD 148937 reveals evidence of an eccentric, high-mass binary1811.11153v1 · G.A. Wade, J.V. Smoker, C.J. Evans et al.2018 · 12 citationsMNRAS, 483, 2581-2591 (2019)
Extreme resonance line profile variations in the ultraviolet spectra of NGC 1624-2: probing the giant magnetosphere of the most strongly magnetized known O-type star1811.10113v1 · A. David-Uraz, C. Erba, V. Petit et al.2018 · 20 citationsMNRAS, 483, 2814 (2019)
The VLT-FLAMES Tarantula Survey. XXIX. Massive star formation in the local 30 Doradus starburst1807.03821v1 · F.R.N. Schneider, O.H. Ram'irez-Agudelo, F. Tramper et al.2018 · 103 citationsA&A 618, A73 (2018)
HST astrometry in the 30 Doradus region: II. Runaway stars from new proper motions in the Large Magellanic Cloud1804.08678v1 · I. Platais, D. J. Lennon, R. P. van der Marel et al.2018 · 19 citationsarXiv
Massive star winds interacting with magnetic fields on various scales1801.08123v1 · A. David-Uraz, V. Petit, C. Erba et al.2018 · 0 citationsarXiv
First constraints on the magnetic field strength in extra-Galactic stars: FORS2 observations of Of?p stars in the Magellanic Clouds1703.00735v1 · S. Bagnulo, Y. Naze, I.D. Howarth et al.2017 · 14 citationsA&A 601, A136 (2017)
The VLT-FLAMES Tarantula Survey XXVI: Properties of the O-dwarf population in 30 Doradus1702.04773v1 · C. Sab'in-Sanjuli'an, S. Sim'on-D'iaz, A. Herrero et al.2017 · 63 citationsA&A 601, A79 (2017)
The VLT-FLAMES Tarantula Survey XXV. Surface nitrogen abundances of O-type giants and supergiants1609.00197v1 · N.J. Grin, O.H. Ramirez-Agudelo, A. de Koter et al.2016 · 17 citationsA&A 600, A82 (2017)
Spectral classification and properties of the O Vz stars in the Galactic O-Star Spectroscopic Survey (GOSSS)1604.03842v1 · Julia I. Arias, Nolan R. Walborn, Sergio Simon-Diaz et al.2016 · 38 citationsarXiv
The R136 star cluster dissected with Hubble Space Telescope/STIS. I. Far-ultraviolet spectroscopic census and the origin of HeII 1640 in young star clusters1603.04994v1 · Paul A. Crowther, S.M. Caballero-Nieves, K.A. Bostroem et al.2016 · 234 citationsMNRAS 458, 624-659 (2016)on Valency
New Luminous ON Spectra from the Galactic O-Star Spectroscopic Survey1603.04749v1 · Nolan R. Walborn, Nidia I. Morrell, Rodolfo H. Barba et al.2016 · 6 citationsarXiv
The Galactic O-Star Spectroscopic Survey (GOSSS). III. 142 additional O-type systems1602.01336v2 · J. Ma'iz Apell'aniz, A. Sota, J. I. Arias et al.2016 · 176 citationsarXiv
Spectroscopic and photometric analysis of the early-type spectroscopic binary HD 161853 in the centre of an H II region1511.03470v2 · R. Gamen, C. Putkuri, N. I. Morrell et al.2015 · 5 citationsA&A 584, A7 (2015)
The eccentric short-period orbit of the supergiant fast X-ray transient HD 74194 (=LM Vel)1510.06584v1 · R. Gamen, R. H. Barb'a, N. R. Walborn et al.2015 · 24 citationsA&A 583, L4 (2015)
Broad Balmer Wings in BA Hyper/Supergiants Distorted by Diffuse Interstellar Bands: Five Examples in the 30 Doradus Region from the VLT-FLAMES Tarantula Survey1508.03021v1 · Nolan R. Walborn, Hugues Sana, Christopher J. Evans et al.2015 · 8 citationsarXiv
The changing UV and X-ray properties of the Of?p star CPD -28 25611506.08572v2 · Yael Naze (ULg), Jon O. Sundqvist, Alex W. Fullerton (STScI) et al.2015 · 19 citationsMNRAS, 452, 2641-2653 (2015)
The little-studied cluster Berkeley 90. I. LS III +46 11: a very massive O3.5 If* + O3.5 If* binary1504.06977v1 · J. Ma'iz Apell'aniz, I. Negueruela, R. H. Barb'a et al.2015 · 19 citationsA&A 579, A108 (2015)
The VLT-FLAMES Tarantula survey XX. The nature of the X-ray bright emission line star VFTS 3991503.00930v1 · J.S. Clark, E. S. Bartlett, P. S. Broos et al.2015 · 14 citationsarXiv
The VLT-FLAMES Tarantula Survey XVIII. Classifications and radial velocities of the B-type stars1501.04108v1 · C. J. Evans, M. B. Kennedy, P. L. Dufton et al.2015 · 26 citations2015, A&A, 574, A13
CAFÉ-BEANS: An exhaustive hunt for high-mass binaries1412.5638v1 · I. Negueruela, J. Ma'iz Apell'aniz, S. Sim'on-D'iaz et al.2014 · 2 citationsHighlights of Spanish Astrophysics VIII, Proceedings of the XI Scientific Meeting of the Spanish Astronomical Society, ISBN 978-84-606-8760-3. A. J. Cenarro, et al. (eds.), p. 524 (2015)
The VLT-FLAMES Tarantula Survey XIX. B-type Supergiants - Atmospheric parameters and nitrogen abundances to investigate the role of binarity and the width of the main sequence1412.2705v2 · C. M. McEvoy, P. L. Dufton, C. J. Evans et al.2014 · 36 citationsA&A 575, A70 (2015)
Rotation, spectral variability, magnetic geometry and magnetosphere of the Of?p star CPD -28 25611411.7926v3 · G.A. Wade, R.H. Barb'a, J. Grunhut et al.2014 · 41 citationsMNRAS, 447, 2551-2567 (2015)
MGB and the new Galactic O-Star Spectroscopic Survey spectral classification standard grid1410.7615v2 · J. Ma'iz Apell'aniz, E. J. Alfaro, J. I. Arias et al.2014 · 2 citationsarXiv
The Enigma of the Open Cluster M29 (NGC 6913) Solved1407.6291v1 · V. Straizys, K. Milasius, R.P. Boyle et al.2014 · 16 citationsarXiv
The VLT-FLAMES Tarantula Survey XVII. Physical and wind properties of massive stars at the top of the main sequence1407.1837v1 · Joachim M. Bestenlehner, Gotz Grafener, Jorick S. Vink et al.2014 · 1 citationA&A 570, A38 (2014)
The VLT-FLAMES Tarantula Survey XIV. The O-Type Stellar Content of 30 Doradus1402.6969v1 · N. R. Walborn, H. Sana, S. Simon-Diaz et al.2014 · 122 citationsarXiv
The VLT-FLAMES Tarantula Survey XVI. The optical+NIR extinction laws in 30 Doradus and the photometric determination of the effective temperatures of OB stars1402.3062v3 · J. Ma'iz Apell'aniz, C. J. Evans, R. H. Barb'a et al.2014 · 128 citationsarXiv
The VLT-FLAMES Tarantula Survey. XIII: On the nature of O Vz stars in 30 Doradus1312.3278v1 · C. Sab'in-Sanjuli'an, S. Sim'on-D'iaz, A. Herrero et al.2013 · 77 citationsarXiv
The VLT-FLAMES Tarantula Survey - XI. A census of the hot luminous stars and their feedback in 30 Doradus1308.3412v1 · E. I. Doran, P. A. Crowther, A. de Koter et al.2013 · 166 citationsarXivon Valency
The Galactic O-Star Spectroscopic Catalog (GOSC) and Survey (GOSSS): first whole-sky results and further updates1306.6417v1 · J. Ma'iz Apell'aniz, A. Sota, N. I. Morrell et al.2013 · 9 citationsarXiv
Phase-resolved ultraviolet spectroscopy of the magnetic Of?p star HD 1916121302.4708v1 · W. L. F. Marcolino, J. -C. Bouret, J. O. Sundqvist et al.2013 · 37 citationsarXiv
The Top Ten Spitzer YSOs in 30 Doradus1302.3533v1 · Nolan R. Walborn, Rodolfo H. Barba, Marta M. Sewilo2013 · 1 citationarXiv
The VLT-FLAMES Tarantula Survey. IX. The interstellar medium seen through Diffuse Interstellar Bands and neutral sodium1210.4447v1 · Jacco Th. van Loon, Mandy Bailey (Keele), Benjamin L. Tatton (Keele) et al.2012 · 88 citationsarXiv
Very Massive Stars and the Eddington Limit1209.6157v1 · Paul A. Crowther (Sheffield), R. Hirschi (Keele), Nolan R. Walborn (STScI) et al.2012 · 1 citationarXiv
The VLT-FLAMES Tarantula Survey VIII. Multiplicity properties of the O-type star population1209.4638v1 · H. Sana, A. de Koter, S. E. de Mink et al.2012 · 564 citationsarXiv
Massive Stars: Key to Solving the Cosmic Puzzle1209.3199v1 · Aida Wofford (STScI), Claus Leitherer (STScI), Nolan R. Walborn (STScI) et al.2012 · 0 citationsarXiv
A double cluster at the core of 30 Doradus1208.3103v1 · E. Sabbi, D. J. Lennon, M. Gieles et al.2012 · 92 citations2012, ApJ 754, L37
Two new Wolf-Rayet stars in the LMC1207.7031v1 · Ian D. Howarth, Nolan R. Walborn2012 · 8 citationsarXiv
NGC 1624-2: A slowly rotating, X-ray luminous Of?cp star with an extraordinarily strong magnetic field1206.2834v3 · G. A. Wade, J. Ma'iz Apell'aniz, F. Martins et al.2012 · 84 citationsMNRAS, 425, 1278-1293 (2012)
Light echoes reveal an unexpectedly cool η Carinae during its nineteenth-century Great Eruption.22337057 · Rest, A, Prieto, J L, Walborn, N R et al.2012 · 80 citationsNature. 2012;482(7385):375-8
Two Remarkable Spectroscopic Categories of Young O Stars from the VLT-FLAMES Tarantula Survey1112.4435v1 · Nolan R. Walborn, Hugues Sana, William D. Taylor et al.2011 · 0 citationsarXiv
First HARPSpol discoveries of magnetic fields in massive stars1111.3433v1 · E. Alecian, O. Kochukhov, C. Neiner et al.2011 · 33 citationsA&A, 536, L6 (4p, 2011)
Further Results from the Galactic O-Star Spectroscopic Survey: Rapidly Rotating Late ON Giants1109.0515v1 · Nolan R. Walborn, Jesus Maiz Apellaniz, Alfredo Sota et al.2011 · 25 citationsarXiv
Confirmation of the magnetic oblique rotator model for the Of?p star HD 1916121106.3008v1 · G.A. Wade, I.D. Howarth, R.H.D. Townsend et al.2011 · 76 citationsMNRAS, 416, 3160-3169 (2011)
Spectral Classification of O2-3.5If*/WN5-7 stars1105.4757v1 · Paul Crowther (Sheffield), Nolan Walborn (STScI)2011 · 118 citationsarXiv
The VLT-FLAMES Tarantula Survey I: Introduction and observational overview1103.5386v3 · C. J. Evans, W. D. Taylor, V. Henault-Brunet et al.2011 · 340 citationsarXiv
The VLT-FLAMES Tarantula Survey II: R139 revealed as a massive binary system1103.5387v1 · W. D. Taylor, C. J. Evans, H. Sana et al.2011 · 45 citationsarXiv
The Search for Low-mass Companions of B Stars in the Carina Nebula Cluster Trumpler 161103.1344v1 · Nancy Remage Evans, Kathleen DeGioia-Eastwood, Marc Gagne et al.2011 · 41 citationsApJS, 194, 13 (9p, 2011)
Global X-ray properties of the O and B stars in Carina1103.0101v1 · Y. Naze, P.S. Broos, L. Oskinova et al.2011 · 121 citationsApJS, 194, 7 (2011)
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