2 papers
astro-ph2000
Conservation of Magnetic Helicity and Its Constraint on -Effect of Dynamo Theory
Hongsong Chou, George B. Field
Dynamical studies of MHD turbulence on the one hand, and arguments based upon magnetic helicity on the other, have yielded seemingly contradictory estimates for the parameter i…
astro-ph1998
Primordial Magnetic Fields that Last?
Sean M. Carroll, George B. Field
The magnetic fields we observe in galaxies today may have their origins in the very early universe. While a number of mechanisms have been proposed which lead to an appreciable fie…