Astrophysical: Stellar oscillations

  • Publication
    Detection of acoustic oscillations in the F2 V star HD 155543
    Results are presented on an analysis of rapid photometric data of the F2 V star HD 155543, obtained simultaneously from the Observatorio del Teide (Spain) and...
  • Publication
    Global acoustic oscillations on Alpha Bootis
    A two-week time series of precise radial velocity measurements of Alpha Bootis (Arcturus) covering 7-8 hr per night is reported. The radial barycentric velocity...
  • Publication
    High precision velocity observations of Arcturus using the 7699 A line of potassium
    The K giant Arcturus (alpha Boo) was observed with the Birmingham double magneto-optical filter spectrometer using the GHRIL facility at the Nasmyth focus of...
  • Publication
    High-speed infrared photometry of rapidly oscillating AP (roAp) stars - 10 Aquilae
    High-speed photometric observations of the recently discovered roAp star 10 Aql were performed in the J(1.22-micrometer) filter. A total of 47.2 hours of data...
  • Talk
    IAU G5 Talk: Winds of Magnetic Massive Stars
    Massive stars (at least eight times as massive as the Sun) possess strong stellar winds driven by radiation. With the advent of the so called MiMeS...
  • Publication
    Magnetic and Rotational Evolution of ρ CrB from Asteroseismology with TESS
    During the first half of main-sequence lifetimes, the evolution of rotation and magnetic activity in solar-type stars appears to be strongly coupled. Recent...
  • Publication
    Multidimensional radiative transfer in stratified atmospheres
    Energy transport by radiation is an important contribution to the energy budget in stellar atmospheric structures. In this paper, radiative relaxation of small...
  • Publication
    Multidimensional radiative transfer in stratified atmospheres. VI - Radiative instabilities
    The possibility that radiative instabilities in stellar atmospheres are driven by transfer of energy processes between stellar gas and the radiation field is...
  • Publication
    Multiple frequencies of the Delta Scuti variable HD213534
    On the basis of a large amount of high-precision photoelectric photometric data obtained at three sites and by use of the method of Fourier period analysis, the...