Superluminal anisotropic propagation and wavefront splitting on tilted and boosted braneworlds
Braneworlds winding and spinning around an extra compact dimension manifest superluminal propagation for fields penetrating the bulk. This propagation is either irreducibly anisotropic or one that becomes isotropic in a special frame, depending on the brane's motion and orientation in the bulk....
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Format: | Article |
Language: | English |
Published: |
Elsevier
2023-06-01
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Series: | Physics Letters B |
Online Access: | http://www.sciencedirect.com/science/article/pii/S0370269323002514 |