Christoph U. Keller
Christoph U. Keller
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Latest
Magnetic field topology and chemical spot distributions in the extreme Ap star HD 75049
Three-dimensional magnetic and abundance mapping of the cool Ap star HD 24712 . I. Spectropolarimetric observations in all four Stokes parameters
Are there tangled magnetic fields on HgMn stars?
Magnetically Controlled Accretion on the Classical T Tauri Stars GQ Lupi and TW Hydrae
HARPS Spectropolarimetry of the Classical T Tauri Stars GQ Lup and TW Hya
HARPS spectropolarimetry of classical T Tauri stars
Magnetism, chemical spots, and stratification in the HgMn star ensuremathϕ Phoenicis
New Insights into Stellar Magnetism from the Spectropolarimetry in All Four Stokes Parameters
No magnetic field in the spotted HgMn star ensuremathμ Leporis
Chemical spots in the absence of magnetic field in the binary HgMn star 66 Eridani
First Detection of Linear Polarization in the Line Profiles of Active Cool Stars
The HARPS Polarimeter
HARPSpol — The New Polarimetric Mode for HARPS
The search for magnetic fields in mercury-manganese stars
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