1996/08/31 by Aiichi Iwazaki
Physics and Astronomy · #Black Holes and Theoretical Physics #Cosmology and Gravitation Theories #Dark Matter and Cosmic Phenomena #hep-ph
paper · pdf · doi:10.1103/physrevd.56.2435
published as Phys.Rev. D56 (1997) 2435-2438 · zero point energy missed in previous version is included
arxiv created 1997/02/27 · openalex publication_date 1997/08/15 · arxiv updated 2009/11/30 · openalex created_date 2016/06/24 · openalex updated_date 2026/07/28
We argue that a coherent magnetic field is generated spontaneously when a large domain wall is created in the early Universe. It is caused by two-dimensional massless fermions bounded to the domain wall soliton. We point out that the magnetic field is a candidate for a primordial magnetic field.