Spontaneously broken boosts and the Goldstone continuum
Abstract The spontaneous breaking of boost invariance is ubiquitous in nature, yet the associated Goldstone bosons are nowhere to be seen. We discuss why some subtleties are to be expected in the Goldstone phenomenon for spontaneously broken boosts, and derive the corresponding quantum mechanical, n...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
SpringerOpen
2020-07-01
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Series: | Journal of High Energy Physics |
Subjects: | |
Online Access: | http://link.springer.com/article/10.1007/JHEP07(2020)076 |