The models indicate that such stars never go through a fully convective phase, hence any pre-existing magnetic field has a good chance to survive the pre-MS evolution and show up on the MS. G. Mathys presented the observations of magnetically resolved line profiles of more than 20 magnetic stars.
(The models; indicate; that such stars never go through a fully convective phase, hence any pre-existing magnetic field has a good chance) Context(The models indicate,List([0, 19))):(such stars; never go; through a fully convective phase)
The models indicate,List([0, 19))
The models such stars
indicate never go
that such stars never go through a fully convective phase, hence any pre-existing magnetic field has a good chance
through a fully convective phase