pith. sign in

M. Wittkowski

Identifiers

  • name variant M. Wittkowski 0.60 · backfill

Papers (52)

  1. VLTI-GRAVITY measurements of cool evolved stars: II. Pulsation properties and mass-loss process of the Mira star R Car and the red supergiant VX Sgr astro-ph.SR · 2026 · author #2
  2. Hidden massive eclipsing binaries in red supergiant systems: The hierarchical triple system KQ Puppis and other candidates astro-ph.SR · 2025 · author #24
  3. GRAVITY chromatic imaging of Eta Car's core astro-ph.SR · 2018 · author #130
  4. VLTI-GRAVITY measurements of cool evolved stars: I. Variable photosphere and extended atmosphere of the Mira star R Peg astro-ph.SR · 2018 · author #1
  5. The extended molecular envelope of the asymptotic giant branch star $\pi^{1}$ Gruis as seen by ALMA I. Large-scale kinematic structure and CO excitation properties astro-ph.SR · 2017 · author #11
  6. Multi-epoch VLTI-PIONIER imaging of the supergiant V766 Cen: Image of the close companion in front of the primary astro-ph.SR · 2017 · author #1
  7. Rings and filaments: The remarkable detached CO shell of U Antliae astro-ph.SR · 2017 · author #14
  8. Accretion-ejection morphology of the microquasar SS433 resolved at sub-au scale astro-ph.HE · 2017 · author #66
  9. First Light for GRAVITY: Phase Referencing Optical Interferometry for the Very Large Telescope Interferometer astro-ph.IM · 2017 · author #127
  10. Simultaneous 183 GHz H2O Maser and SiO Observations Towards Evolved Stars Using APEX SEPIA Band 5 astro-ph.SR · 2017 · author #8
  11. Aperture synthesis imaging of the carbon AGB star R Sculptoris: Detection of a complex structure and a dominating spot on the stellar disk astro-ph.SR · 2017 · author #1
  12. The VLTI/MIDI view on the inner mass loss of evolved stars from the Herschel MESS sample astro-ph.SR · 2017 · author #5
  13. VLTI-AMBER velocity-resolved aperture-synthesis imaging of Eta Carinae with a spectral resolution of 12000. Studies of the primary star wind and innermost wind-wind collision astro-ph.SR · 2016 · author #29
  14. VLTI/AMBER spectro-interferometry of the late-type supergiants V766 Cen (=HR 5171 A), sigma Oph, BM Sco, and HD 206859 astro-ph.SR · 2016 · author #1
  15. Near-infrared spectro-interferometry of Mira variables and comparisons to 1D dynamic model atmospheres and 3D convection simulations astro-ph.SR · 2016 · author #1
  16. Resolving asymmetries along the pulsation cycle of the Mira star X Hya astro-ph.SR · 2015 · author #2
  17. Resolving the stellar activity of the Mira AB binary with ALMA astro-ph.SR · 2015 · author #5
  18. Dissecting the AGB star L2 Puppis: a torus in the making astro-ph.SR · 2015 · author #11
  19. Interferometric imaging diagnostics of X Hya's circumstellar environment astro-ph.SR · 2015 · author #2
  20. What causes the large extensions of red-supergiant atmospheres? Comparisons of interferometric observations with 1-D hydrostatic, 3-D convection, and 1-D pulsating model atmospheres astro-ph.SR · 2015 · author #2
  21. The wonderful complexity of the Mira AB system astro-ph.SR · 2014 · author #14
  22. VLTI/AMBER observations of cold giant stars: atmospheric structures and fundamental parameters astro-ph.SR · 2014 · author #4
  23. Herschel Planetary Nebula Survey (HerPlaNS) - First Detection of OH+ in Planetary Nebulae astro-ph.GA · 2014 · author #17
  24. Silicon isotopic abundance toward evolved stars and its application for presolar grains astro-ph.GA · 2013 · author #5
  25. VLA survey of the 22 GHz H2O masers toward 10 silicate carbon stars astro-ph.SR · 2013 · author #5
  26. New insights into the dust formation of oxygen-rich AGB stars astro-ph.SR · 2013 · author #2
  27. ALMA observations of the variable 12CO/13CO ratio around the asymptotic giant branch star R Sculptoris astro-ph.SR · 2013 · author #10
  28. The atmospheric structure and fundamental parameters of the red supergiants AH Sco, UY Sct and KW Sgr astro-ph.SR · 2013 · author #2
  29. Unexpectedly large mass loss during the thermal pulse cycle of the red giant R Sculptoris! astro-ph.SR · 2012 · author #11
  30. Detection of an asymmetry in the envelope of the carbon Mira R Fornacis using VLTI/MIDI astro-ph.SR · 2012 · author #5
  31. Radio and IR interferometry of SiO maser stars astro-ph.SR · 2012 · author #1
  32. Fundamental properties and atmospheric structure of the red supergiant VY CMa based on VLTI/AMBER spectro-interferometry astro-ph.SR · 2012 · author #1
  33. Near-infrared spectro-interferometry of three OH/IR Stars with the VLTI/AMBER instrument astro-ph.SR · 2011 · author #2
  34. Mid-infrared interferometric monitoring of evolved stars - The dust shell around the Mira variable RR Aql at 13 epochs astro-ph.SR · 2011 · author #2
  35. Inhomogeneities in molecular layers of Mira atmospheres astro-ph.SR · 2011 · author #1
  36. Structure and shaping processes within the extended atmospheres of AGB stars astro-ph.SR · 2011 · author #1
  37. The extended atmospheres of Mira variables probed by VLTI, VLBA, and APEX astro-ph.SR · 2011 · author #1
  38. AMBER observations of the AGB star RS Cap: extended atmosphere and comparison with stellar models astro-ph.SR · 2011 · author #6
  39. VLTI/AMBER spectro-interferometric imaging of VX Sgr's inhomogenous outer atmosphere astro-ph.SR · 2009 · author #5
  40. Resolving the asymmetric inner wind region of the yellow hypergiant IRC+10420 with VLTI/AMBER in low and high spectral resolution mode astro-ph.SR · 2009 · author #11
  41. An Improved Model of SiO Maser Emission in Miras astro-ph · 2008 · author #2
  42. J, H, K spectro-interferometry of the Mira variable S Orionis astro-ph · 2008 · author #1
  43. The Mira variable S Ori: Relationships between the photosphere, molecular layer, dust shell, and SiO maser shell at 4 epochs astro-ph · 2007 · author #1
  44. Temporal variations of the outer atmosphere and the dust shell of the carbon-rich Mira variable V Oph probed with VLTI/MIDI astro-ph · 2007 · author #4
  45. Tests of stellar model atmospheres by optical interferometry IV: VINCI interferometry and UVES spectroscopy of Menkar astro-ph · 2006 · author #1
  46. Tests of stellar model atmospheres by optical interferometry III: NPOI and VINCI interferometry of the M0 giant gamma Sge covering 0.5 - 2.2 microns astro-ph · 2006 · author #1
  47. High angular resolution N-band observation of the silicate carbon star IRAS08002-3803 with the VLTI/MIDI instrument astro-ph · 2005 · author #13
  48. Fundamental stellar parameters astro-ph · 2004 · author #1
  49. Joint VLBA/VLTI Observations of the Mira Variable S Orionis astro-ph · 2004 · author #2
  50. VLTI/VINCI observations of the nucleus of NGC 1068 using the adaptive optics system MACAO astro-ph · 2004 · author #1
  51. Measuring starspots on magnetically active stars with the VLTI astro-ph · 2002 · author #1
  52. Direct multi-wavelength limb-darkening measurements of three late-type giants with the Navy Prototype Optical Interferometer astro-ph · 2001 · author #1

Mentions

  • 1210.3030 #11 · backfill · confidence 0.70 M. Wittkowski
  • 1207.3910 #5 · backfill · confidence 0.70 M. Wittkowski
  • 1204.3546 #1 · backfill · confidence 0.70 M. Wittkowski
  • 1203.5194 #1 · backfill · confidence 0.70 M. Wittkowski
  • 1110.5340 #2 · backfill · confidence 0.70 M. Wittkowski
  • 2509.25168 #24 · arxiv_oai · confidence 0.70 M. Wittkowski
  • 1107.0909 #2 · backfill · confidence 0.70 M. Wittkowski
  • 1107.0842 #1 · backfill · confidence 0.70 M. Wittkowski
  • 1105.3392 #1 · backfill · confidence 0.70 M. Wittkowski
  • 1105.3386 #1 · backfill · confidence 0.70 M. Wittkowski
  • 1101.5749 #6 · backfill · confidence 0.70 M. Wittkowski
  • 0911.4422 #5 · backfill · confidence 0.70 M. Wittkowski
  • 0909.4688 #11 · backfill · confidence 0.70 M. Wittkowski
  • 0811.2770 #2 · backfill · confidence 0.70 M. Wittkowski
  • 0801.0594 #1 · backfill · confidence 0.70 M. Wittkowski
  • 0705.4614 #1 · backfill · confidence 0.70 M. Wittkowski

Frequent Coauthors