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gr-qc2022
Origin of primeval seed magnetism in rotating astrophysical bodies
Golam Mortuza Hossain, Susobhan Mandal
We show that a primeval seed magnetic field arises due to spin-degeneracy breaking of fermions caused by the dragging of inertial frames in the curved spacetime of rotating astroph…
gr-qc2022★ 14 cited
Solitons in curved spacetime
Susobhan Mandal
Derrick's theorem is an important result that decides the existence of soliton configurations in field theories in different dimensions. It is proved using the extremization of fin…