Spontaneous CP violation and the strong CP problem
Abstract We derive sufficient conditions that guarantee a robust solution of the strong CP problem in theories with spontaneous CP violation, and introduce a class of models satisfying these requirements. In the simplest scenarios the dominant contribution to the topological angle arises at 3-loop o...
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Format: | Article |
Language: | English |
Published: |
SpringerOpen
2017-04-01
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Series: | Journal of High Energy Physics |
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Online Access: | http://link.springer.com/article/10.1007/JHEP04(2017)149 |