پديدآورندگان :
Yaghouti Akram Department of Physics, School of Science, Ferdowsi University of Mashhad, Mashhad,PO Box 91775-1436 Iran , Nejad-Asghar Mohsen Department of Physics, University of Mazandaran, Babolsar, Iran , Abbassi Shahram Department of Physics, School of Science, Ferdowsi University of Mashhad, Mashhad,PO Box 91775-1436 Iran /School of Astronomy , Institute for Studies in Theoretical Physics and Mathematics, PO Box 19395-5531, Tehran, Iran
كليدواژه :
HII , cloud systems , magnetic fields , Kelvin Helmholtz instability , radiation pressure
چكيده فارسي :
Here, we investigate the importance of the magnetic fields in the evolution of the Kelvin-Helmholtz instabilities induced by the radiation pressure in HII-cloud systems. Employing the method of the linear perturbation analysis for a certain range of wavelength perturbations, we find out strong magnetic fields enclosed in dense molecular clouds suppress the destabilizing effects induced by the radiation pressure.