A no-go theorem for scalar fields with couplings from Ginzburg–Landau models
Abstract Recently Hod proved a no-go theorem that static scalar fields cannot form spherically symmetric boson stars in the asymptotically flat background. On the other side, scalar fields can be coupled to the gradient according to next-to-leading order Ginzburg–Landau models. In the present work,...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
SpringerOpen
2022-06-01
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Series: | European Physical Journal C: Particles and Fields |
Online Access: | https://doi.org/10.1140/epjc/s10052-022-10497-5 |