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,...

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Bibliographic Details
Main Authors: Guohua Liu, Yan Peng
Format: Article
Language:English
Published: SpringerOpen 2022-06-01
Series:European Physical Journal C: Particles and Fields
Online Access:https://doi.org/10.1140/epjc/s10052-022-10497-5