English

Theoretical aspects of roAp stars

Astrophysics 2009-09-25 v2

Abstract

The theoretical work on roAp stars is reviewed, especially in relation with observational facts that still need to be understood: high frequencies of the modes observed, which can be higher than the theoretical critical cutoff frequency for acoustic modes in these stars; their apparent alignment with the magnetic field, and the fact that some modes cannot be described by a single spherical harmonic.

Keywords

Cite

@article{arxiv.astro-ph/9805036,
  title  = {Theoretical aspects of roAp stars},
  author = {M. S. Cunha},
  journal= {arXiv preprint arXiv:astro-ph/9805036},
  year   = {2009}
}

Comments

8 pages, 1 figure, to appear in: Proc. of the 26th workshop of the European Working Group on CP stars, eds. P. North, A. Schnell and J. Ziznovsky, Contrib. Astr. Obs. Skalnate Pleso Vol. 27, No 3 (only the abstract has been changed)