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Karen S. Bjorkman
Karen S. Bjorkman
Distinguished University Professor, University of Toledo
Adresse e-mail validée de utoledo.edu
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Constraints on the geometry of circumstellar envelopes: optical interferometric and spectropolarimetric observations of seven Be stars
A Quirrenbach, KS Bjorkman, JE Bjorkman, CA Hummel, DF Buscher, ...
The Astrophysical Journal 479 (1), 477, 1997
3861997
University learning: Improve undergraduate science education
SE Bradforth, ER Miller, WR Dichtel, AK Leibovich, AL Feig, JD Martin, ...
Nature 523 (7560), 282-284, 2015
2232015
Coordinated ultraviolet and Halpha spectroscopy of bright O-type stars.
L Kaper, HF Henrichs, AW Fullerton, H Ando, KS Bjorkman, DR Gies, ...
Astronomy and Astrophysics, v. 327, p. 281-298 327, 281-298, 1997
1921997
Deriving the geometry of Be star circumstellar envelopes from continuum spectropolarimetry. I. The case of ζ Tauri
K Wood, KS Bjorkman, JE Bjorkman
The Astrophysical Journal 477 (2), 926, 1997
1701997
The Pictoris phenomenon among Herbig Ae/Be stars. UV and optical high dispersion spectra
CA Grady, MR Perez, A Talavera, KS Bjorkman, D De Winter, FJ Molster, ...
Astronomy and Astrophysics Supplement Series 120 (1), 157-177, 1996
1331996
CHARA array K'-band measurements of the angular dimensions of Be star disks
DR Gies, WG Bagnuolo Jr, EK Baines, TA ten Brummelaar, CD Farrington, ...
The Astrophysical Journal 654 (1), 527, 2007
1262007
Highly ionized stellar winds in Be stars-The evidence for aspect dependence
CA Grady, KS Bjorkman, TP Snow
Astrophysical Journal, Part 1 (ISSN 0004-637X), vol. 320, Sept. 1, 1987, p …, 1987
1211987
The role of evolutionary age and metallicity in the formation of classical Be circumstellar disks. I. New candidate Be stars in the LMC, SMC, and Milky Way
JP Wisniewski, KS Bjorkman
The Astrophysical Journal 652 (1), 458, 2006
1042006
The first spectropolarimetric study of the wavelength dependence of interstellar polarization in the ultraviolet
GC Clayton, CM Anderson, AM Magalhaes, AD Code, KH Nordsieck, ...
Astrophysical Journal, Part 2-Letters (ISSN 0004-637X), vol. 385, Feb. 1 …, 1992
1031992
The star-grazing extrasolar comets in the HD 100546 system
CA Grady, ML Sitko, KS Bjorkman, MR Perez, DK Lynch, RW Russell, ...
The Astrophysical Journal 483 (1), 449, 1997
981997
A study of π Aquarii during a quasi-normal star phase: refined fundamental parameters and evidence for binarity
KS Bjorkman, AS Miroshnichenko, D McDavid, TM Pogrosheva
The Astrophysical Journal 573 (2), 812, 2002
972002
Dead or Alive? Long-term evolution of SN 2015bh (SNhunt275)
N Elias-Rosa, A Pastorello, S Benetti, E Cappellaro, S Taubenberger, ...
Monthly Notices of the Royal Astronomical Society 463 (4), 3894-3920, 2016
922016
A search for the cause of cyclical wind variability in O stars-Simultaneous UV and optical observations including magnetic field measurements of the O7. 5III star ξ Persei
JA De Jong, HF Henrichs, L Kaper, JS Nichols, K Bjorkman, ...
Astronomy & Astrophysics 368 (2), 601-621, 2001
902001
Properties of the δ Scorpii circumstellar disk from continuum modeling
AC Carciofi, AS Miroshnichenko, AV Kusakin, JE Bjorkman, KS Bjorkman, ...
The Astrophysical Journal 652 (2), 1617, 2006
872006
Spectroscopic observations of the δ Scorpii binary during its recent periastron passage
AS Miroshnichenko, J Fabregat, KS Bjorkman, DC Knauth, ND Morrison, ...
Astronomy & Astrophysics 377 (2), 485-495, 2001
862001
Photometric variability of the Be star population
J Labadie-Bartz, J Pepper, MV McSwain, JE Bjorkman, KS Bjorkman, ...
The Astronomical Journal 153 (6), 252, 2017
842017
Observations of binary stars with the differential speckle survey instrument. VI. Measures during 2014 at the discovery channel telescope
EP Horch, GT van Belle, JW Davidson Jr, LA Ciastko, ME Everett, ...
The Astronomical Journal 150 (5), 151, 2015
772015
Cyclic variability of the circumstellar disk of the Be star ζ Tauri-I. Long-term monitoring observations
S Štefl, T Rivinius, AC Carciofi, JB Le Bouquin, D Baade, KS Bjorkman, ...
Astronomy & Astrophysics 504 (3), 929-944, 2009
762009
Probing the Geometry and Circumstellar Environment of SN 1993J in M81
HD Tran, AV Filippenko, GD Schmidt, KS Bjorkman, BT Jannuzi, PS Smith
Publications of the Astronomical Society of the Pacific 109 (735), 489, 1997
761997
Disk-loss and disk-renewal phases in classical Be stars. I. Analysis of long-term spectropolarimetric data
JP Wisniewski, ZH Draper, KS Bjorkman, MR Meade, JE Bjorkman, ...
The Astrophysical Journal 709 (2), 1306, 2010
732010
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